Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200168 (University of Belgrade, Faculty of Chemistry)

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Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200168 (University of Belgrade, Faculty of Chemistry) (en)
Ministarstvo prosvete, nauke i tehnološkog razvoja Republike Srbije, Ugovor br. 451-03-68/2020-14/200168 (Univerzitet u Beogradu, Hemijski fakultet) (sr_RS)
Министарство просвете, науке и технолошког развоја Републике Србије, Уговор бр. 451-03-68/2020-14/200168 (Универзитет у Београду, Хемијски факултет) (sr)
Authors

Publications

Mechanical activation and silver supplementation as determinants of the antibacterial activity of titanium dioxide nanoparticles

Anđelković, Ljubica; Šuljagić, Marija; Pavlović, Vladimir; Mirković, Miljana; Vrbica, Boško; Novaković, Irena; Stanković, Dalibor; Kremenović, Aleksandar; Uskoković, Vuk

(Elsevier, 2024)

TY  - JOUR
AU  - Anđelković, Ljubica
AU  - Šuljagić, Marija
AU  - Pavlović, Vladimir
AU  - Mirković, Miljana
AU  - Vrbica, Boško
AU  - Novaković, Irena
AU  - Stanković, Dalibor
AU  - Kremenović, Aleksandar
AU  - Uskoković, Vuk
PY  - 2024
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7552
AB  - Metals and metal oxides have subpar antibacterial activities compared to those of small-molecule antibiotics, yet there are hopes that with proper compositional and structural adjustments this gap might be bridged. In this study, titanium dioxide (TiO2) nanoparticles were mechanically activated and combined with particulate silver through simple reduction process elicited by UV irradiation and assisted with the ultrasound. The resulting powders in various combinations (Ag vs. no Ag, activated vs. non-activated) were characterized using a range of experimental techniques and assessed for their antibacterial activities. The preparation procedure presented in this work prevails over the disadvantages of many chemical routes, most critically by avoiding the use of toxic substances. The mechanical activation did not reduce the particle size or crystallinity of TiO2 nor did it consistently alter the bandgap, yet it enabled the doubling of the amount of silver incorporable into the material. Further, while both mechanical activation and the addition of silver in the amount not exceeding 0.5 wt% produced barely detectable structural changes in the material, they both augmented its antibacterial activity. The precursor TiO2 powder produced no inhibition zone against any of the four bacterial species tested, while the mechanical activation of TiO2 led to the formation of distinct inhibition zones against each of the four bacterial species tested. The addition of silver to activated TiO2 further widened the inhibition zones and it also imparted the antibacterial activity to non-activated TiO2. The boost in the antibacterial activity achieved by the short mechanical activation was of a similar magnitude as the boost obtained after the addition of silver. The antibacterial activity was not different for different species when no silver was added to the system. However, with the addition of silver, species selectivity was obtained, as the composites were more effective against the two Gram-negative species (Escherichia coli and Klebsiella pneumoniae) than against the two Gram-positive ones (Staphylococcus aureus and Bacillus subtilis). The antibacterial activity increased with the addition of silver in the broth assay, but it was mediocre compared to that detected in the agar assay, attesting to the poor dispersability of the powders and their best performance when the bacterial cells migrate to the composite surface than vice versa. The findings of this study give hope that with appropriate microstructural or compositional alterations, the antibacterial activity of metal oxide powders and inorganic materials in general can be made comparable to that of small-molecule antibiotics.
PB  - Elsevier
T2  - Colloids and Surfaces A: Physicochemical and Engineering Aspects
T1  - Mechanical activation and silver supplementation as determinants of the antibacterial activity of titanium dioxide nanoparticles
VL  - 691
SP  - 133890
DO  - 10.1016/j.colsurfa.2024.133890
ER  - 
@article{
author = "Anđelković, Ljubica and Šuljagić, Marija and Pavlović, Vladimir and Mirković, Miljana and Vrbica, Boško and Novaković, Irena and Stanković, Dalibor and Kremenović, Aleksandar and Uskoković, Vuk",
year = "2024",
abstract = "Metals and metal oxides have subpar antibacterial activities compared to those of small-molecule antibiotics, yet there are hopes that with proper compositional and structural adjustments this gap might be bridged. In this study, titanium dioxide (TiO2) nanoparticles were mechanically activated and combined with particulate silver through simple reduction process elicited by UV irradiation and assisted with the ultrasound. The resulting powders in various combinations (Ag vs. no Ag, activated vs. non-activated) were characterized using a range of experimental techniques and assessed for their antibacterial activities. The preparation procedure presented in this work prevails over the disadvantages of many chemical routes, most critically by avoiding the use of toxic substances. The mechanical activation did not reduce the particle size or crystallinity of TiO2 nor did it consistently alter the bandgap, yet it enabled the doubling of the amount of silver incorporable into the material. Further, while both mechanical activation and the addition of silver in the amount not exceeding 0.5 wt% produced barely detectable structural changes in the material, they both augmented its antibacterial activity. The precursor TiO2 powder produced no inhibition zone against any of the four bacterial species tested, while the mechanical activation of TiO2 led to the formation of distinct inhibition zones against each of the four bacterial species tested. The addition of silver to activated TiO2 further widened the inhibition zones and it also imparted the antibacterial activity to non-activated TiO2. The boost in the antibacterial activity achieved by the short mechanical activation was of a similar magnitude as the boost obtained after the addition of silver. The antibacterial activity was not different for different species when no silver was added to the system. However, with the addition of silver, species selectivity was obtained, as the composites were more effective against the two Gram-negative species (Escherichia coli and Klebsiella pneumoniae) than against the two Gram-positive ones (Staphylococcus aureus and Bacillus subtilis). The antibacterial activity increased with the addition of silver in the broth assay, but it was mediocre compared to that detected in the agar assay, attesting to the poor dispersability of the powders and their best performance when the bacterial cells migrate to the composite surface than vice versa. The findings of this study give hope that with appropriate microstructural or compositional alterations, the antibacterial activity of metal oxide powders and inorganic materials in general can be made comparable to that of small-molecule antibiotics.",
publisher = "Elsevier",
journal = "Colloids and Surfaces A: Physicochemical and Engineering Aspects",
title = "Mechanical activation and silver supplementation as determinants of the antibacterial activity of titanium dioxide nanoparticles",
volume = "691",
pages = "133890",
doi = "10.1016/j.colsurfa.2024.133890"
}
Anđelković, L., Šuljagić, M., Pavlović, V., Mirković, M., Vrbica, B., Novaković, I., Stanković, D., Kremenović, A.,& Uskoković, V.. (2024). Mechanical activation and silver supplementation as determinants of the antibacterial activity of titanium dioxide nanoparticles. in Colloids and Surfaces A: Physicochemical and Engineering Aspects
Elsevier., 691, 133890.
https://doi.org/10.1016/j.colsurfa.2024.133890
Anđelković L, Šuljagić M, Pavlović V, Mirković M, Vrbica B, Novaković I, Stanković D, Kremenović A, Uskoković V. Mechanical activation and silver supplementation as determinants of the antibacterial activity of titanium dioxide nanoparticles. in Colloids and Surfaces A: Physicochemical and Engineering Aspects. 2024;691:133890.
doi:10.1016/j.colsurfa.2024.133890 .
Anđelković, Ljubica, Šuljagić, Marija, Pavlović, Vladimir, Mirković, Miljana, Vrbica, Boško, Novaković, Irena, Stanković, Dalibor, Kremenović, Aleksandar, Uskoković, Vuk, "Mechanical activation and silver supplementation as determinants of the antibacterial activity of titanium dioxide nanoparticles" in Colloids and Surfaces A: Physicochemical and Engineering Aspects, 691 (2024):133890,
https://doi.org/10.1016/j.colsurfa.2024.133890 . .

Preparation of cyclopropanone 2,2,2-trifluoroethoxy hemiacetals via oxyallyl cation

Trmčić, Milena; Vulović, Bojan; Zlatar, Matija; Saičić, Radomir N.

(ARKAT USA, Inc., 2024)

TY  - JOUR
AU  - Trmčić, Milena
AU  - Vulović, Bojan
AU  - Zlatar, Matija
AU  - Saičić, Radomir N.
PY  - 2024
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7041
AB  - Hemiacetals of cyclopropanone can be isolated and stocked, contrary to their highly reactive parent ketone.  However, they are not readily converted to cyclopropanone, which limits their use as its synthetic equivalents.  2,2,2-trifluoroethoxy hemiacetals are expected to be better cyclopropanone surrogates, however, they have  never been prepared, so far. We show that oxyallyl cations with a heteroatom in the -position can be  intercepted with 2,2,2-trifluoroethanol, with formation of cyclopropanone trifluoroethoxy hemiacetals stable  enough to be isolated, purified and characterized. These species can serve as synthetic equivalents of  cyclopropanone under mild conditions.
PB  - ARKAT USA, Inc.
T2  - ARKIVOC - Online Journal of Organic Chemistry
T1  - Preparation of cyclopropanone 2,2,2-trifluoroethoxy hemiacetals via oxyallyl cation
VL  - 2024
IS  - 2
DO  - 10.24820/ark.5550190.p012.123
ER  - 
@article{
author = "Trmčić, Milena and Vulović, Bojan and Zlatar, Matija and Saičić, Radomir N.",
year = "2024",
abstract = "Hemiacetals of cyclopropanone can be isolated and stocked, contrary to their highly reactive parent ketone.  However, they are not readily converted to cyclopropanone, which limits their use as its synthetic equivalents.  2,2,2-trifluoroethoxy hemiacetals are expected to be better cyclopropanone surrogates, however, they have  never been prepared, so far. We show that oxyallyl cations with a heteroatom in the -position can be  intercepted with 2,2,2-trifluoroethanol, with formation of cyclopropanone trifluoroethoxy hemiacetals stable  enough to be isolated, purified and characterized. These species can serve as synthetic equivalents of  cyclopropanone under mild conditions.",
publisher = "ARKAT USA, Inc.",
journal = "ARKIVOC - Online Journal of Organic Chemistry",
title = "Preparation of cyclopropanone 2,2,2-trifluoroethoxy hemiacetals via oxyallyl cation",
volume = "2024",
number = "2",
doi = "10.24820/ark.5550190.p012.123"
}
Trmčić, M., Vulović, B., Zlatar, M.,& Saičić, R. N.. (2024). Preparation of cyclopropanone 2,2,2-trifluoroethoxy hemiacetals via oxyallyl cation. in ARKIVOC - Online Journal of Organic Chemistry
ARKAT USA, Inc.., 2024(2).
https://doi.org/10.24820/ark.5550190.p012.123
Trmčić M, Vulović B, Zlatar M, Saičić RN. Preparation of cyclopropanone 2,2,2-trifluoroethoxy hemiacetals via oxyallyl cation. in ARKIVOC - Online Journal of Organic Chemistry. 2024;2024(2).
doi:10.24820/ark.5550190.p012.123 .
Trmčić, Milena, Vulović, Bojan, Zlatar, Matija, Saičić, Radomir N., "Preparation of cyclopropanone 2,2,2-trifluoroethoxy hemiacetals via oxyallyl cation" in ARKIVOC - Online Journal of Organic Chemistry, 2024, no. 2 (2024),
https://doi.org/10.24820/ark.5550190.p012.123 . .

Investigation of the Potential of Selected Food-Derived Antioxidants to Bind and Stabilise the Bioactive Blue Protein C-Phycocyanin from Cyanobacteria Spirulina

Gligorijević, Nikola; Jovanović, Zorana; Cvijetić, Ilija; Šunderić, Miloš; Veličković, Luka; Katrlík, Jaroslav; Holazová, Alena; Nikolić, Milan; Minić, Simeon

(MDPI, 2024)

TY  - JOUR
AU  - Gligorijević, Nikola
AU  - Jovanović, Zorana
AU  - Cvijetić, Ilija
AU  - Šunderić, Miloš
AU  - Veličković, Luka
AU  - Katrlík, Jaroslav
AU  - Holazová, Alena
AU  - Nikolić, Milan
AU  - Minić, Simeon
PY  - 2024
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7298
AB  - Blue C-phycocyanin (C-PC), the major Spirulina protein with innumerable
health-promoting benefits, is an attractive colourant and food supplement. A crucial obstacle to its
more extensive use is its relatively low stability. This study aimed to screen various food-derived
ligands for their ability to bind and stabilise C-PC, utilising spectroscopic techniques and molecular
docking. Among twelve examined ligands, the protein fluorescence quenching revealed that
only quercetin, coenzyme Q10 and resveratrol had a moderate affinity to C-PC (Ka of 2.2 to 3.7 × 105
M–1). Docking revealed these three ligands bind more strongly to the C-PC hexamer than the trimer,
with the binding sites located at the interface of two (αβ)3 trimers. UV/VIS absorption spectroscopy
demonstrated the changes in the C-PC absorption spectra in a complex with quercetin
and resveratrol compared to the spectra of free protein and ligands. Selected ligands did not affect
the secondary structure content, but they induced changes in the tertiary protein structure in the
CD study. A fluorescence-based thermal stability assay demonstrated quercetin and coenzyme Q10
increased the C-PC melting point by nearly 5 °C. Our study identified food-derived ligands that
interact with C-PC and improve its thermal stability, indicating their potential as stabilising agents
for C-PC in the food industry.
PB  - MDPI
T2  - International Journal of Molecular Sciences
T1  - Investigation of the Potential of Selected Food-Derived Antioxidants to Bind and Stabilise the Bioactive Blue Protein C-Phycocyanin from Cyanobacteria Spirulina
VL  - 25
IS  - 1
SP  - 229
DO  - 10.3390/ijms25010229
ER  - 
@article{
author = "Gligorijević, Nikola and Jovanović, Zorana and Cvijetić, Ilija and Šunderić, Miloš and Veličković, Luka and Katrlík, Jaroslav and Holazová, Alena and Nikolić, Milan and Minić, Simeon",
year = "2024",
abstract = "Blue C-phycocyanin (C-PC), the major Spirulina protein with innumerable
health-promoting benefits, is an attractive colourant and food supplement. A crucial obstacle to its
more extensive use is its relatively low stability. This study aimed to screen various food-derived
ligands for their ability to bind and stabilise C-PC, utilising spectroscopic techniques and molecular
docking. Among twelve examined ligands, the protein fluorescence quenching revealed that
only quercetin, coenzyme Q10 and resveratrol had a moderate affinity to C-PC (Ka of 2.2 to 3.7 × 105
M–1). Docking revealed these three ligands bind more strongly to the C-PC hexamer than the trimer,
with the binding sites located at the interface of two (αβ)3 trimers. UV/VIS absorption spectroscopy
demonstrated the changes in the C-PC absorption spectra in a complex with quercetin
and resveratrol compared to the spectra of free protein and ligands. Selected ligands did not affect
the secondary structure content, but they induced changes in the tertiary protein structure in the
CD study. A fluorescence-based thermal stability assay demonstrated quercetin and coenzyme Q10
increased the C-PC melting point by nearly 5 °C. Our study identified food-derived ligands that
interact with C-PC and improve its thermal stability, indicating their potential as stabilising agents
for C-PC in the food industry.",
publisher = "MDPI",
journal = "International Journal of Molecular Sciences",
title = "Investigation of the Potential of Selected Food-Derived Antioxidants to Bind and Stabilise the Bioactive Blue Protein C-Phycocyanin from Cyanobacteria Spirulina",
volume = "25",
number = "1",
pages = "229",
doi = "10.3390/ijms25010229"
}
Gligorijević, N., Jovanović, Z., Cvijetić, I., Šunderić, M., Veličković, L., Katrlík, J., Holazová, A., Nikolić, M.,& Minić, S.. (2024). Investigation of the Potential of Selected Food-Derived Antioxidants to Bind and Stabilise the Bioactive Blue Protein C-Phycocyanin from Cyanobacteria Spirulina. in International Journal of Molecular Sciences
MDPI., 25(1), 229.
https://doi.org/10.3390/ijms25010229
Gligorijević N, Jovanović Z, Cvijetić I, Šunderić M, Veličković L, Katrlík J, Holazová A, Nikolić M, Minić S. Investigation of the Potential of Selected Food-Derived Antioxidants to Bind and Stabilise the Bioactive Blue Protein C-Phycocyanin from Cyanobacteria Spirulina. in International Journal of Molecular Sciences. 2024;25(1):229.
doi:10.3390/ijms25010229 .
Gligorijević, Nikola, Jovanović, Zorana, Cvijetić, Ilija, Šunderić, Miloš, Veličković, Luka, Katrlík, Jaroslav, Holazová, Alena, Nikolić, Milan, Minić, Simeon, "Investigation of the Potential of Selected Food-Derived Antioxidants to Bind and Stabilise the Bioactive Blue Protein C-Phycocyanin from Cyanobacteria Spirulina" in International Journal of Molecular Sciences, 25, no. 1 (2024):229,
https://doi.org/10.3390/ijms25010229 . .
1

rBet v 1a-BanLec_wt induce upregulation of IL-10 and IFN-γ gene expression in Caco-2/THP-1 co-culture and secretion of IL-10 and IFN-γ/IL-4 levels in PBMCs of birch pollen allergic donors

Protić-Rosić, Isidora; Lopandić, Zorana; Popović, Dragan; Blagojević, Gordan; Gavrović-Jankulović, Marija

(Elsevier, 2024)

TY  - JOUR
AU  - Protić-Rosić, Isidora
AU  - Lopandić, Zorana
AU  - Popović, Dragan
AU  - Blagojević, Gordan
AU  - Gavrović-Jankulović, Marija
PY  - 2024
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7457
AB  - Novel allergen immunotherapy (AIT) approaches necessitate the use of more effective and safe therapeutics, which can be accomplished by employing novel adjuvants for improved innate immune cell activation, as well as hypoallergenic allergen forms. In this study, we investigate the immunomodulatory effects of a chimera rBet v 1a-BanLecwt (rBv1a-BLwt; Cwt) composed of the major birch pollen allergen Bet v 1a and banana lectin (BanLecwt; BLwt) and two novel chimeras, rBv1l-BLH84T (rBet v 1l-BanLecH84T; C1) and rBLH84T-Bv1l (rBanLecH84T-Bet v 1l; C2), both composed of BLH84T and hypoallergenic birch pollen allergen Bv1l in the co-culture model Caco-2/THP-1, and PBMCs from donors with birch pollen allergy. The chimeric molecules rBv1l-BLH84T (C1) and rBLH84T-Bv1l (C2) were created in silico and then produced in E. coli using recombinant DNA technology. Real-time PCR analysis of gene expression following compound treatment in the co-culture model revealed that all three chimeras have the potential to induce the anti-inflammatory cytokine IL-10 gene expression in Caco-2 cells and IFN-γ gene expression in THP-1 cells. Sandwich ELISA revealed that Cwt increased IL-10 secretion and IFN-/IL-4 levels in PBMCs from birch pollen allergic donors, whereas C1 and C2 were less effective. The findings suggest that Cwt should be analyzed further due to its potential benefit in AIT.
PB  - Elsevier
T2  - International Immunopharmacology
T1  - rBet v 1a-BanLec_wt induce upregulation of IL-10 and IFN-γ gene expression in Caco-2/THP-1 co-culture and secretion of IL-10 and IFN-γ/IL-4 levels in PBMCs of birch pollen allergic donors
VL  - 129
SP  - 111607
DO  - 10.1016/j.intimp.2024.111607
ER  - 
@article{
author = "Protić-Rosić, Isidora and Lopandić, Zorana and Popović, Dragan and Blagojević, Gordan and Gavrović-Jankulović, Marija",
year = "2024",
abstract = "Novel allergen immunotherapy (AIT) approaches necessitate the use of more effective and safe therapeutics, which can be accomplished by employing novel adjuvants for improved innate immune cell activation, as well as hypoallergenic allergen forms. In this study, we investigate the immunomodulatory effects of a chimera rBet v 1a-BanLecwt (rBv1a-BLwt; Cwt) composed of the major birch pollen allergen Bet v 1a and banana lectin (BanLecwt; BLwt) and two novel chimeras, rBv1l-BLH84T (rBet v 1l-BanLecH84T; C1) and rBLH84T-Bv1l (rBanLecH84T-Bet v 1l; C2), both composed of BLH84T and hypoallergenic birch pollen allergen Bv1l in the co-culture model Caco-2/THP-1, and PBMCs from donors with birch pollen allergy. The chimeric molecules rBv1l-BLH84T (C1) and rBLH84T-Bv1l (C2) were created in silico and then produced in E. coli using recombinant DNA technology. Real-time PCR analysis of gene expression following compound treatment in the co-culture model revealed that all three chimeras have the potential to induce the anti-inflammatory cytokine IL-10 gene expression in Caco-2 cells and IFN-γ gene expression in THP-1 cells. Sandwich ELISA revealed that Cwt increased IL-10 secretion and IFN-/IL-4 levels in PBMCs from birch pollen allergic donors, whereas C1 and C2 were less effective. The findings suggest that Cwt should be analyzed further due to its potential benefit in AIT.",
publisher = "Elsevier",
journal = "International Immunopharmacology",
title = "rBet v 1a-BanLec_wt induce upregulation of IL-10 and IFN-γ gene expression in Caco-2/THP-1 co-culture and secretion of IL-10 and IFN-γ/IL-4 levels in PBMCs of birch pollen allergic donors",
volume = "129",
pages = "111607",
doi = "10.1016/j.intimp.2024.111607"
}
Protić-Rosić, I., Lopandić, Z., Popović, D., Blagojević, G.,& Gavrović-Jankulović, M.. (2024). rBet v 1a-BanLec_wt induce upregulation of IL-10 and IFN-γ gene expression in Caco-2/THP-1 co-culture and secretion of IL-10 and IFN-γ/IL-4 levels in PBMCs of birch pollen allergic donors. in International Immunopharmacology
Elsevier., 129, 111607.
https://doi.org/10.1016/j.intimp.2024.111607
Protić-Rosić I, Lopandić Z, Popović D, Blagojević G, Gavrović-Jankulović M. rBet v 1a-BanLec_wt induce upregulation of IL-10 and IFN-γ gene expression in Caco-2/THP-1 co-culture and secretion of IL-10 and IFN-γ/IL-4 levels in PBMCs of birch pollen allergic donors. in International Immunopharmacology. 2024;129:111607.
doi:10.1016/j.intimp.2024.111607 .
Protić-Rosić, Isidora, Lopandić, Zorana, Popović, Dragan, Blagojević, Gordan, Gavrović-Jankulović, Marija, "rBet v 1a-BanLec_wt induce upregulation of IL-10 and IFN-γ gene expression in Caco-2/THP-1 co-culture and secretion of IL-10 and IFN-γ/IL-4 levels in PBMCs of birch pollen allergic donors" in International Immunopharmacology, 129 (2024):111607,
https://doi.org/10.1016/j.intimp.2024.111607 . .

Micromolar Levofloxacin Sensor by Incorporating Highly Crystalline Co3O4 into a Carbon Paste Electrode Structure

Mutić, Tijana; Stanković, Dalibor; Manojlović, Dragan; Petrić, Djordje; Pastor, Ferenc; Avdin, Vyacheslav V.; Ognjanović, Miloš; Stanković, Vesna

(MDPI AG, 2024)

TY  - JOUR
AU  - Mutić, Tijana
AU  - Stanković, Dalibor
AU  - Manojlović, Dragan
AU  - Petrić, Djordje
AU  - Pastor, Ferenc
AU  - Avdin, Vyacheslav V.
AU  - Ognjanović, Miloš
AU  - Stanković, Vesna
PY  - 2024
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7422
AB  - In this work, we successfully prepared a modified cobalt oxide (Co3O4) carbon paste electrode to detect Levofloxacin (LEV). By synthesizing Co3O4 nanoparticles through the chemical coprecipitation method, the electrochemical properties of the electrode and LEV were thoroughly investigated using CV, SWV, and EIS, while material properties were scrutinized using ICP-OES, TEM, SEM, and XRD. The results showed that the prepared electrode displayed a better electrocatalytic response than the bare carbon paste electrode. After optimizing SWV, the electrode exhibited a wide linear working range from 1 to 85 μM at pH 5 of BRBS as the supporting electrolyte. The selectivity of the proposed method was satisfactory, with good repeatability and reproducibility, strongly suggesting a potential application for determining LEV in real samples, particularly in pharmaceutical formulations. The practicality of the approach was demonstrated through good recoveries, and the morphology of the materials was found to be closely related to other parameters, indicating that the developed method can provide a cost-effective, rapid, selective, and sensitive means for LEV monitoring. Overall, this project has made significant progress towards developing a reliable method for detecting LEV and has opened up new opportunities for future research in this field.
PB  - MDPI AG
T2  - Electrochem
T1  - Micromolar Levofloxacin Sensor by Incorporating Highly Crystalline Co3O4 into a Carbon Paste Electrode Structure
VL  - 5
IS  - 1
SP  - 45
EP  - 56
DO  - 10.3390/electrochem5010003
ER  - 
@article{
author = "Mutić, Tijana and Stanković, Dalibor and Manojlović, Dragan and Petrić, Djordje and Pastor, Ferenc and Avdin, Vyacheslav V. and Ognjanović, Miloš and Stanković, Vesna",
year = "2024",
abstract = "In this work, we successfully prepared a modified cobalt oxide (Co3O4) carbon paste electrode to detect Levofloxacin (LEV). By synthesizing Co3O4 nanoparticles through the chemical coprecipitation method, the electrochemical properties of the electrode and LEV were thoroughly investigated using CV, SWV, and EIS, while material properties were scrutinized using ICP-OES, TEM, SEM, and XRD. The results showed that the prepared electrode displayed a better electrocatalytic response than the bare carbon paste electrode. After optimizing SWV, the electrode exhibited a wide linear working range from 1 to 85 μM at pH 5 of BRBS as the supporting electrolyte. The selectivity of the proposed method was satisfactory, with good repeatability and reproducibility, strongly suggesting a potential application for determining LEV in real samples, particularly in pharmaceutical formulations. The practicality of the approach was demonstrated through good recoveries, and the morphology of the materials was found to be closely related to other parameters, indicating that the developed method can provide a cost-effective, rapid, selective, and sensitive means for LEV monitoring. Overall, this project has made significant progress towards developing a reliable method for detecting LEV and has opened up new opportunities for future research in this field.",
publisher = "MDPI AG",
journal = "Electrochem",
title = "Micromolar Levofloxacin Sensor by Incorporating Highly Crystalline Co3O4 into a Carbon Paste Electrode Structure",
volume = "5",
number = "1",
pages = "45-56",
doi = "10.3390/electrochem5010003"
}
Mutić, T., Stanković, D., Manojlović, D., Petrić, D., Pastor, F., Avdin, V. V., Ognjanović, M.,& Stanković, V.. (2024). Micromolar Levofloxacin Sensor by Incorporating Highly Crystalline Co3O4 into a Carbon Paste Electrode Structure. in Electrochem
MDPI AG., 5(1), 45-56.
https://doi.org/10.3390/electrochem5010003
Mutić T, Stanković D, Manojlović D, Petrić D, Pastor F, Avdin VV, Ognjanović M, Stanković V. Micromolar Levofloxacin Sensor by Incorporating Highly Crystalline Co3O4 into a Carbon Paste Electrode Structure. in Electrochem. 2024;5(1):45-56.
doi:10.3390/electrochem5010003 .
Mutić, Tijana, Stanković, Dalibor, Manojlović, Dragan, Petrić, Djordje, Pastor, Ferenc, Avdin, Vyacheslav V., Ognjanović, Miloš, Stanković, Vesna, "Micromolar Levofloxacin Sensor by Incorporating Highly Crystalline Co3O4 into a Carbon Paste Electrode Structure" in Electrochem, 5, no. 1 (2024):45-56,
https://doi.org/10.3390/electrochem5010003 . .
1

Clinopodium L. Taxa from the Balkans - Are There Unique Leaf Micromorphological and Phytochemical Patterns?

Janković, Smiljana; Alimpić Aradski, Ana; Dodoš, Tanja; Novaković, Jelica; Ivanović, Stefan; Vujisić, Ljubodrag; Marin, Petar; Rajčević, Nemanja

(MDP, 2024)

TY  - JOUR
AU  - Janković, Smiljana
AU  - Alimpić Aradski,  Ana
AU  - Dodoš, Tanja
AU  - Novaković, Jelica
AU  - Ivanović, Stefan
AU  - Vujisić, Ljubodrag
AU  - Marin, Petar
AU  - Rajčević, Nemanja
PY  - 2024
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7417
AB  - The concept of the genus Clinopodium L. has changed considerably since its first description. Most of the currently accepted species of the genus have traditionally been treated as separate genera in the group Satureja sensu lato: Clinopodium L., Calamintha sensu Miller or Moench, and Acinos sensu Miller or Moench. This study aimed to gain a better insight into the species diversity of Clinopodium L. from the Balkans by analyzing the taxa that have traditionally been placed in separate genera. The alkane profile and the micromorphological characteristics of the leaves are analyzed. The leaves are visualized using scanning electron microscopy, and alkanes are isolated using n-hexane as a solvent and analyzed using gas chromatography/mass spectrometry. The alkane profile showed the differentiation of the Acinos-group from the other taxa based on the dominant n-C31, while most of the other taxa contained n-C33 as the dominant alkane. The micromorphological features also showed clear differences between the previously recognized genera, especially in the capitate trichomes. The results showed that micromorphological patterns are highly variable in certain groups of the genus Clinopodium.
PB  - MDP
T2  - Plants
T1  - Clinopodium L. Taxa from the Balkans - Are There Unique Leaf Micromorphological and Phytochemical Patterns?
VL  - 13
IS  - 2
SP  - 251
DO  - 10.3390/plants13020251
ER  - 
@article{
author = "Janković, Smiljana and Alimpić Aradski,  Ana and Dodoš, Tanja and Novaković, Jelica and Ivanović, Stefan and Vujisić, Ljubodrag and Marin, Petar and Rajčević, Nemanja",
year = "2024",
abstract = "The concept of the genus Clinopodium L. has changed considerably since its first description. Most of the currently accepted species of the genus have traditionally been treated as separate genera in the group Satureja sensu lato: Clinopodium L., Calamintha sensu Miller or Moench, and Acinos sensu Miller or Moench. This study aimed to gain a better insight into the species diversity of Clinopodium L. from the Balkans by analyzing the taxa that have traditionally been placed in separate genera. The alkane profile and the micromorphological characteristics of the leaves are analyzed. The leaves are visualized using scanning electron microscopy, and alkanes are isolated using n-hexane as a solvent and analyzed using gas chromatography/mass spectrometry. The alkane profile showed the differentiation of the Acinos-group from the other taxa based on the dominant n-C31, while most of the other taxa contained n-C33 as the dominant alkane. The micromorphological features also showed clear differences between the previously recognized genera, especially in the capitate trichomes. The results showed that micromorphological patterns are highly variable in certain groups of the genus Clinopodium.",
publisher = "MDP",
journal = "Plants",
title = "Clinopodium L. Taxa from the Balkans - Are There Unique Leaf Micromorphological and Phytochemical Patterns?",
volume = "13",
number = "2",
pages = "251",
doi = "10.3390/plants13020251"
}
Janković, S., Alimpić Aradski, A., Dodoš, T., Novaković, J., Ivanović, S., Vujisić, L., Marin, P.,& Rajčević, N.. (2024). Clinopodium L. Taxa from the Balkans - Are There Unique Leaf Micromorphological and Phytochemical Patterns?. in Plants
MDP., 13(2), 251.
https://doi.org/10.3390/plants13020251
Janković S, Alimpić Aradski A, Dodoš T, Novaković J, Ivanović S, Vujisić L, Marin P, Rajčević N. Clinopodium L. Taxa from the Balkans - Are There Unique Leaf Micromorphological and Phytochemical Patterns?. in Plants. 2024;13(2):251.
doi:10.3390/plants13020251 .
Janković, Smiljana, Alimpić Aradski,  Ana, Dodoš, Tanja, Novaković, Jelica, Ivanović, Stefan, Vujisić, Ljubodrag, Marin, Petar, Rajčević, Nemanja, "Clinopodium L. Taxa from the Balkans - Are There Unique Leaf Micromorphological and Phytochemical Patterns?" in Plants, 13, no. 2 (2024):251,
https://doi.org/10.3390/plants13020251 . .

Nano-size cobalt-doped cerium oxide particles embedded into graphitic carbon nitride for enhanced electrochemical sensing of insecticide fenitrothion in environmental samples: An experimental study with the theoretical elucidation of redox events

Đurđić, Slađana; Vlahović, Filip; Ognjanović, Miloš; Gemeiner, Pavol; Sarakhman, Olha; Stanković, Vesna; Mutić, Jelena; Stanković, Dalibor; Švorc, Lubomír

(Elsevier, 2024)

TY  - JOUR
AU  - Đurđić, Slađana
AU  - Vlahović, Filip
AU  - Ognjanović, Miloš
AU  - Gemeiner, Pavol
AU  - Sarakhman, Olha
AU  - Stanković, Vesna
AU  - Mutić, Jelena
AU  - Stanković, Dalibor
AU  - Švorc, Lubomír
PY  - 2024
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7424
AB  - In the present work, a nanocomposite, based on embedding Co-doped CeO2 nanoparticles into graphitic carbon nitride (g-C3N4), was applied to functionalize commercial glassy carbon paste. This is the first application of the electrochemical sensor, developed through the proposed procedure, in electrochemical sensing. The sensor was utilized for the electrochemical determination of organophosphate pesticide fenitrothion (FNT). Cyclic voltammetry identified reversible oxidation of FNT (oxidation at 0.18 V and reduction at 0.13 V) and additional reduction at 0.62 V vs. Ag/AgCl in HCl solution (pH =1). Theoretical calculations were carried out to model and elucidate experimentally observed redox processes. Special attention was devoted to modeling experimental conditions, and based on the obtained results, a detailed redox mechanism of the investigated analyte was proposed. This represents the first complete and unambiguous elucidation of the FNT redox mechanism, supported by joined experimental and theoretical data. Square wave voltammetry (SWV) was utilized for quantification, whereby the FNT oxidation peak was chosen for monitoring the analyte concentration. The developed sensor provided a nanomolar detection limit (3.2 nmol L 1), a wide linear concentration range (from 0.01 to 13.7 μmol L 1), and good precision, repeatability, and selectivity towards FNT. Practical application possibility was explored by testing the sensor performance for examining tap water and apple samples. Recovery tests, conducted during the FNT-spiked sample assays, showed a great application capability of the developed sensor for real-time monitoring of FNT traces in environmental samples.
PB  - Elsevier
T2  - Science of The Total Environment
T1  - Nano-size cobalt-doped cerium oxide particles embedded into graphitic carbon nitride for enhanced electrochemical sensing of insecticide fenitrothion in environmental samples: An experimental study with the theoretical elucidation of redox events
VL  - 909
SP  - 168483
DO  - 10.1016/j.scitotenv.2023.168483
ER  - 
@article{
author = "Đurđić, Slađana and Vlahović, Filip and Ognjanović, Miloš and Gemeiner, Pavol and Sarakhman, Olha and Stanković, Vesna and Mutić, Jelena and Stanković, Dalibor and Švorc, Lubomír",
year = "2024",
abstract = "In the present work, a nanocomposite, based on embedding Co-doped CeO2 nanoparticles into graphitic carbon nitride (g-C3N4), was applied to functionalize commercial glassy carbon paste. This is the first application of the electrochemical sensor, developed through the proposed procedure, in electrochemical sensing. The sensor was utilized for the electrochemical determination of organophosphate pesticide fenitrothion (FNT). Cyclic voltammetry identified reversible oxidation of FNT (oxidation at 0.18 V and reduction at 0.13 V) and additional reduction at 0.62 V vs. Ag/AgCl in HCl solution (pH =1). Theoretical calculations were carried out to model and elucidate experimentally observed redox processes. Special attention was devoted to modeling experimental conditions, and based on the obtained results, a detailed redox mechanism of the investigated analyte was proposed. This represents the first complete and unambiguous elucidation of the FNT redox mechanism, supported by joined experimental and theoretical data. Square wave voltammetry (SWV) was utilized for quantification, whereby the FNT oxidation peak was chosen for monitoring the analyte concentration. The developed sensor provided a nanomolar detection limit (3.2 nmol L 1), a wide linear concentration range (from 0.01 to 13.7 μmol L 1), and good precision, repeatability, and selectivity towards FNT. Practical application possibility was explored by testing the sensor performance for examining tap water and apple samples. Recovery tests, conducted during the FNT-spiked sample assays, showed a great application capability of the developed sensor for real-time monitoring of FNT traces in environmental samples.",
publisher = "Elsevier",
journal = "Science of The Total Environment",
title = "Nano-size cobalt-doped cerium oxide particles embedded into graphitic carbon nitride for enhanced electrochemical sensing of insecticide fenitrothion in environmental samples: An experimental study with the theoretical elucidation of redox events",
volume = "909",
pages = "168483",
doi = "10.1016/j.scitotenv.2023.168483"
}
Đurđić, S., Vlahović, F., Ognjanović, M., Gemeiner, P., Sarakhman, O., Stanković, V., Mutić, J., Stanković, D.,& Švorc, L.. (2024). Nano-size cobalt-doped cerium oxide particles embedded into graphitic carbon nitride for enhanced electrochemical sensing of insecticide fenitrothion in environmental samples: An experimental study with the theoretical elucidation of redox events. in Science of The Total Environment
Elsevier., 909, 168483.
https://doi.org/10.1016/j.scitotenv.2023.168483
Đurđić S, Vlahović F, Ognjanović M, Gemeiner P, Sarakhman O, Stanković V, Mutić J, Stanković D, Švorc L. Nano-size cobalt-doped cerium oxide particles embedded into graphitic carbon nitride for enhanced electrochemical sensing of insecticide fenitrothion in environmental samples: An experimental study with the theoretical elucidation of redox events. in Science of The Total Environment. 2024;909:168483.
doi:10.1016/j.scitotenv.2023.168483 .
Đurđić, Slađana, Vlahović, Filip, Ognjanović, Miloš, Gemeiner, Pavol, Sarakhman, Olha, Stanković, Vesna, Mutić, Jelena, Stanković, Dalibor, Švorc, Lubomír, "Nano-size cobalt-doped cerium oxide particles embedded into graphitic carbon nitride for enhanced electrochemical sensing of insecticide fenitrothion in environmental samples: An experimental study with the theoretical elucidation of redox events" in Science of The Total Environment, 909 (2024):168483,
https://doi.org/10.1016/j.scitotenv.2023.168483 . .
5
5

Blue-light-driven photoactivity of L-cysteine-modified graphene quantum dots and their antibacterial effects

Milenković, Mila; Ciasca, Gabriele; Bonasera, Aurelio; Scopelliti, Michelangelo; Marković, Olivera; Verbić, Tatjana; Todorović Marković, Biljana; Jovanović, Svetlana

(Elsevier, 2024)

TY  - JOUR
AU  - Milenković, Mila
AU  - Ciasca, Gabriele
AU  - Bonasera, Aurelio
AU  - Scopelliti, Michelangelo
AU  - Marković, Olivera
AU  - Verbić, Tatjana
AU  - Todorović Marković, Biljana
AU  - Jovanović, Svetlana
PY  - 2024
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7093
AB  - The widespread abuse of traditional antibiotics has led to a global rise in antibiotic-resistant bacteria, which give in return unprecedented health risks. Therefore, there is a large and urgent need for the development of new, smart antibacterial agents able to efficiently kill or inhibit bacterial growth. In this study, we investigated the antibacterial activity of S, N-doped Graphene Quantum Dots (GQDs) as a light-triggered antibacterial agent. Gamma irradiation was employed as a tool to achieve one-step modification of GQDs in the presence of L-cysteine amino acid as a source of heteroatoms. X-ray Photoelectron Spectroscopy (XPS), nuclear magnetic 
resonance (NMR), and zeta potential measurements provided the necessary data to clarify the structure of modified dots and verify the introduction of both S- and N-atoms in GQDs structure, but also severe changes in the aromatic, sp2 domains. Namely, γ-irradiation caused a bonding of S atoms in 1.14 at.% mainly as thiol groups, and N in 1.81 at.% as amino groups, but sp2 contribution in GQD structure was lowered from 63.00 to 4.86 at.%, as measured in dots irradiated at a dose of 200 kGy. Fluorescence quenching measurements showed that L-cysteine-modified dots are able to bind to human serum albumin. The antibacterial activity of GQDs 
combined with 1 and 6 h of blue light (470 nm) irradiation was tested against 8 bacterial strains. GQD-cys-25 sample provided the best results, with minimum inhibitory concentration (MIC) as low as 125 μg/mL against S. aureus, E. faecalis, and E. coli after only 1 h of blue light exposure.
PB  - Elsevier
T2  - Journal of Photochemistry and Photobiology, B: Biology
T1  - Blue-light-driven photoactivity of L-cysteine-modified graphene quantum  dots and their antibacterial effects
VL  - 250
SP  - 112818
DO  - 10.1016/j.jphotobiol.2023.112818
ER  - 
@article{
author = "Milenković, Mila and Ciasca, Gabriele and Bonasera, Aurelio and Scopelliti, Michelangelo and Marković, Olivera and Verbić, Tatjana and Todorović Marković, Biljana and Jovanović, Svetlana",
year = "2024",
abstract = "The widespread abuse of traditional antibiotics has led to a global rise in antibiotic-resistant bacteria, which give in return unprecedented health risks. Therefore, there is a large and urgent need for the development of new, smart antibacterial agents able to efficiently kill or inhibit bacterial growth. In this study, we investigated the antibacterial activity of S, N-doped Graphene Quantum Dots (GQDs) as a light-triggered antibacterial agent. Gamma irradiation was employed as a tool to achieve one-step modification of GQDs in the presence of L-cysteine amino acid as a source of heteroatoms. X-ray Photoelectron Spectroscopy (XPS), nuclear magnetic 
resonance (NMR), and zeta potential measurements provided the necessary data to clarify the structure of modified dots and verify the introduction of both S- and N-atoms in GQDs structure, but also severe changes in the aromatic, sp2 domains. Namely, γ-irradiation caused a bonding of S atoms in 1.14 at.% mainly as thiol groups, and N in 1.81 at.% as amino groups, but sp2 contribution in GQD structure was lowered from 63.00 to 4.86 at.%, as measured in dots irradiated at a dose of 200 kGy. Fluorescence quenching measurements showed that L-cysteine-modified dots are able to bind to human serum albumin. The antibacterial activity of GQDs 
combined with 1 and 6 h of blue light (470 nm) irradiation was tested against 8 bacterial strains. GQD-cys-25 sample provided the best results, with minimum inhibitory concentration (MIC) as low as 125 μg/mL against S. aureus, E. faecalis, and E. coli after only 1 h of blue light exposure.",
publisher = "Elsevier",
journal = "Journal of Photochemistry and Photobiology, B: Biology",
title = "Blue-light-driven photoactivity of L-cysteine-modified graphene quantum  dots and their antibacterial effects",
volume = "250",
pages = "112818",
doi = "10.1016/j.jphotobiol.2023.112818"
}
Milenković, M., Ciasca, G., Bonasera, A., Scopelliti, M., Marković, O., Verbić, T., Todorović Marković, B.,& Jovanović, S.. (2024). Blue-light-driven photoactivity of L-cysteine-modified graphene quantum  dots and their antibacterial effects. in Journal of Photochemistry and Photobiology, B: Biology
Elsevier., 250, 112818.
https://doi.org/10.1016/j.jphotobiol.2023.112818
Milenković M, Ciasca G, Bonasera A, Scopelliti M, Marković O, Verbić T, Todorović Marković B, Jovanović S. Blue-light-driven photoactivity of L-cysteine-modified graphene quantum  dots and their antibacterial effects. in Journal of Photochemistry and Photobiology, B: Biology. 2024;250:112818.
doi:10.1016/j.jphotobiol.2023.112818 .
Milenković, Mila, Ciasca, Gabriele, Bonasera, Aurelio, Scopelliti, Michelangelo, Marković, Olivera, Verbić, Tatjana, Todorović Marković, Biljana, Jovanović, Svetlana, "Blue-light-driven photoactivity of L-cysteine-modified graphene quantum  dots and their antibacterial effects" in Journal of Photochemistry and Photobiology, B: Biology, 250 (2024):112818,
https://doi.org/10.1016/j.jphotobiol.2023.112818 . .

Bioremedijacija kao tehnologija budućnosti održivog razvoja

Lugonja, Nikoleta; Spasić, Snežana; Miletić, Srđan; Avdalović, Jelena; Žerađanin, Aleksandra; Ilić, Mila; Beškoski, Vladimir

(Srpsko hemijsko društvo, 2023)

TY  - CONF
AU  - Lugonja, Nikoleta
AU  - Spasić, Snežana
AU  - Miletić, Srđan
AU  - Avdalović, Jelena
AU  - Žerađanin, Aleksandra
AU  - Ilić, Mila
AU  - Beškoski, Vladimir
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6235
AB  - У нашем истраживању испитивали смо садржај укупних угљоводоника нафте и садржај хуминских киселина у земљишту контаминираном нафтом, пре и након 180 дана трајања биоремедијације. У процесу су коришћени микроорганизми који су изоловани са места загађења.
PB  - Srpsko hemijsko društvo
C3  - Knjiga uzvoda - 9. Simpozijum Hemija i Zaštita Životne Sredine - EnviroChem2023, 4-7. jun 2023, Kladovo / Book of abstracts - 9 th Symposium Chemistry and Environmental Protection - EnviroChem2023, 4-7 th June 2023, Kladovo, Serbia
T1  - Bioremedijacija kao tehnologija budućnosti održivog razvoja
T1  - Bioremediation as a technology of the future of sustainable development
SP  - 129
EP  - 130
UR  - https://hdl.handle.net/21.15107/rcub_cer_6235
ER  - 
@conference{
author = "Lugonja, Nikoleta and Spasić, Snežana and Miletić, Srđan and Avdalović, Jelena and Žerađanin, Aleksandra and Ilić, Mila and Beškoski, Vladimir",
year = "2023",
abstract = "У нашем истраживању испитивали смо садржај укупних угљоводоника нафте и садржај хуминских киселина у земљишту контаминираном нафтом, пре и након 180 дана трајања биоремедијације. У процесу су коришћени микроорганизми који су изоловани са места загађења.",
publisher = "Srpsko hemijsko društvo",
journal = "Knjiga uzvoda - 9. Simpozijum Hemija i Zaštita Životne Sredine - EnviroChem2023, 4-7. jun 2023, Kladovo / Book of abstracts - 9 th Symposium Chemistry and Environmental Protection - EnviroChem2023, 4-7 th June 2023, Kladovo, Serbia",
title = "Bioremedijacija kao tehnologija budućnosti održivog razvoja, Bioremediation as a technology of the future of sustainable development",
pages = "129-130",
url = "https://hdl.handle.net/21.15107/rcub_cer_6235"
}
Lugonja, N., Spasić, S., Miletić, S., Avdalović, J., Žerađanin, A., Ilić, M.,& Beškoski, V.. (2023). Bioremedijacija kao tehnologija budućnosti održivog razvoja. in Knjiga uzvoda - 9. Simpozijum Hemija i Zaštita Životne Sredine - EnviroChem2023, 4-7. jun 2023, Kladovo / Book of abstracts - 9 th Symposium Chemistry and Environmental Protection - EnviroChem2023, 4-7 th June 2023, Kladovo, Serbia
Srpsko hemijsko društvo., 129-130.
https://hdl.handle.net/21.15107/rcub_cer_6235
Lugonja N, Spasić S, Miletić S, Avdalović J, Žerađanin A, Ilić M, Beškoski V. Bioremedijacija kao tehnologija budućnosti održivog razvoja. in Knjiga uzvoda - 9. Simpozijum Hemija i Zaštita Životne Sredine - EnviroChem2023, 4-7. jun 2023, Kladovo / Book of abstracts - 9 th Symposium Chemistry and Environmental Protection - EnviroChem2023, 4-7 th June 2023, Kladovo, Serbia. 2023;:129-130.
https://hdl.handle.net/21.15107/rcub_cer_6235 .
Lugonja, Nikoleta, Spasić, Snežana, Miletić, Srđan, Avdalović, Jelena, Žerađanin, Aleksandra, Ilić, Mila, Beškoski, Vladimir, "Bioremedijacija kao tehnologija budućnosti održivog razvoja" in Knjiga uzvoda - 9. Simpozijum Hemija i Zaštita Životne Sredine - EnviroChem2023, 4-7. jun 2023, Kladovo / Book of abstracts - 9 th Symposium Chemistry and Environmental Protection - EnviroChem2023, 4-7 th June 2023, Kladovo, Serbia (2023):129-130,
https://hdl.handle.net/21.15107/rcub_cer_6235 .

Determination of Antimicrobial Activity Of Copper Activated Macroporous GMA Based Copolymer

Bulatović, Sandra; Marković, Bojana; Tadić, Tamara; Nastasović, Aleksandra; Ilić, Mila; Randjelović, Danijela; Nedić, Natalija

(Skopje : Society of chemists and technologists of Macedonia, 2023)

TY  - CONF
AU  - Bulatović, Sandra
AU  - Marković, Bojana
AU  - Tadić, Tamara
AU  - Nastasović, Aleksandra
AU  - Ilić, Mila
AU  - Randjelović, Danijela
AU  - Nedić, Natalija
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6692
AB  - Macroporous (glycidyl methacrylate) GMA-based composite was
synthesized via suspension polymerization in the presence of 2 wt. % magnetic
nanoparticles and functionalized with triethylenetetramine. Copper was immobilized
on composite by contacting modified copolymer with 0.1 M solution of CuCl2, at pH
5, and 25 ̊C. The obtained composite was characterized by mercury porosimetry,
Fourier transform infrared spectroscopy (FTIR) analysis and atomic force
microscopy (AFM). GMA-based composites, due to their properties (size, porosity,
etc.), and the presence of reactive epoxy group, have found a variety of applications
as sorbents, enzyme supports, in biomedical applications, for metal and organic
compounds sorption.1
The antimicrobial activity of the synthesized GMA/Cu copolymer against
Staphylococcus aureus, Escherichia coli, Candida albicans and Aspergillus niger as
representatives for Gram-positive bacteria, Gram-negative bacteria, yeast and fungi
were investigated in this study.2 The copolymer displayed good antimicrobial activity
against all analyzed microbes, which makes it a material that can be potentially used
for biomedical (antibacterial and antifungal) applications.
PB  - Skopje : Society of chemists and technologists of Macedonia
C3  - Book of abstracts - 26th Congress of Chemists and Technologysts of Macedonia, 20–23 September 2023 Metropol Lake Resort Ohrid, N. Macedonia
T1  - Determination of Antimicrobial Activity Of Copper Activated Macroporous GMA Based Copolymer
SP  - 163
EP  - 163
UR  - https://hdl.handle.net/21.15107/rcub_cer_6692
ER  - 
@conference{
author = "Bulatović, Sandra and Marković, Bojana and Tadić, Tamara and Nastasović, Aleksandra and Ilić, Mila and Randjelović, Danijela and Nedić, Natalija",
year = "2023",
abstract = "Macroporous (glycidyl methacrylate) GMA-based composite was
synthesized via suspension polymerization in the presence of 2 wt. % magnetic
nanoparticles and functionalized with triethylenetetramine. Copper was immobilized
on composite by contacting modified copolymer with 0.1 M solution of CuCl2, at pH
5, and 25 ̊C. The obtained composite was characterized by mercury porosimetry,
Fourier transform infrared spectroscopy (FTIR) analysis and atomic force
microscopy (AFM). GMA-based composites, due to their properties (size, porosity,
etc.), and the presence of reactive epoxy group, have found a variety of applications
as sorbents, enzyme supports, in biomedical applications, for metal and organic
compounds sorption.1
The antimicrobial activity of the synthesized GMA/Cu copolymer against
Staphylococcus aureus, Escherichia coli, Candida albicans and Aspergillus niger as
representatives for Gram-positive bacteria, Gram-negative bacteria, yeast and fungi
were investigated in this study.2 The copolymer displayed good antimicrobial activity
against all analyzed microbes, which makes it a material that can be potentially used
for biomedical (antibacterial and antifungal) applications.",
publisher = "Skopje : Society of chemists and technologists of Macedonia",
journal = "Book of abstracts - 26th Congress of Chemists and Technologysts of Macedonia, 20–23 September 2023 Metropol Lake Resort Ohrid, N. Macedonia",
title = "Determination of Antimicrobial Activity Of Copper Activated Macroporous GMA Based Copolymer",
pages = "163-163",
url = "https://hdl.handle.net/21.15107/rcub_cer_6692"
}
Bulatović, S., Marković, B., Tadić, T., Nastasović, A., Ilić, M., Randjelović, D.,& Nedić, N.. (2023). Determination of Antimicrobial Activity Of Copper Activated Macroporous GMA Based Copolymer. in Book of abstracts - 26th Congress of Chemists and Technologysts of Macedonia, 20–23 September 2023 Metropol Lake Resort Ohrid, N. Macedonia
Skopje : Society of chemists and technologists of Macedonia., 163-163.
https://hdl.handle.net/21.15107/rcub_cer_6692
Bulatović S, Marković B, Tadić T, Nastasović A, Ilić M, Randjelović D, Nedić N. Determination of Antimicrobial Activity Of Copper Activated Macroporous GMA Based Copolymer. in Book of abstracts - 26th Congress of Chemists and Technologysts of Macedonia, 20–23 September 2023 Metropol Lake Resort Ohrid, N. Macedonia. 2023;:163-163.
https://hdl.handle.net/21.15107/rcub_cer_6692 .
Bulatović, Sandra, Marković, Bojana, Tadić, Tamara, Nastasović, Aleksandra, Ilić, Mila, Randjelović, Danijela, Nedić, Natalija, "Determination of Antimicrobial Activity Of Copper Activated Macroporous GMA Based Copolymer" in Book of abstracts - 26th Congress of Chemists and Technologysts of Macedonia, 20–23 September 2023 Metropol Lake Resort Ohrid, N. Macedonia (2023):163-163,
https://hdl.handle.net/21.15107/rcub_cer_6692 .

Sorpcija lindana iz vode pomoću makroporoznog kopolimera na bazi glicidil metakrilata

Bulatović, Sandra; Tadić, Tamara; Marković, Bojana; Nastasović, Aleksandra; Ilić, Mila; Nedić, Natalija

(Belgrade : Serbian Chemical Society, 2023)

TY  - CONF
AU  - Bulatović, Sandra
AU  - Tadić, Tamara
AU  - Marković, Bojana
AU  - Nastasović, Aleksandra
AU  - Ilić, Mila
AU  - Nedić, Natalija
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6771
AB  - Organohlorni pesticid - lindan, smatra se potencijalno kancerogenim jedinjenjem. Lindan i
njegovi ostaci mogu da opstanu u životnoj sredini veoma dugo, migrirajući i potencijalno
izazivajući zagađenje životne sredine. Ostaci lindana mogu dospeti i u ljudski organizam
kroz lanac ishrane, jer je ovo potencijalno toksično jedinjenje sklono bioakumulaciji.
Kontaminacija lindanom je globalni problem, a njegovo uklanjanje iz životne sredine je
neophodno. U ovom istraživanju sorpcija lindana iz vodenog rastvora urađena je sa
makroporoznim kopolimerom na bazi glicidil metakrilata, koji se pokazao kao veoma
efikasan sorbent, sa sorpcijom lindana od oko 0%. Za određivanje koncentracije lindana
korišćena je analitička tehnika, gasna hromatografija sa detektorom za hvatanje elektrona
GC-ECD. Osim sorpcije, uspešno je urađena i desorpcija lindana.
AB  - Organochlorine pesticide - lindane, is considered as potentially carcinogenic compound. Lindane and its residues can persist in the environment for a very long period, migrating and potentially causing environmental pollution. Residues of lindane can also enter the human body through the food chain, because this potentially toxic compound is prone to bioaccumulation. Lindane contamination is a global problem, and its removal from the environment is essential. In this research, the sorption of lindane from an aqueous solution was performed with a macroporous copolymer based on glycidyl methacrylate, which proved to be a very effective sorbent, with lindane sorption of about 80%. An analytical technique, gas chromatography with an electron capture detector GC-ECD, was used to determine the concentration of lindane. In addition to sorption, desorption of lindane was also successfully performed.
PB  - Belgrade : Serbian Chemical Society
C3  - Book of Abstracts, Proceedings - 59th Meeting of the Serbian Chemical Society, Novi Sad, Serbia, June 1-2, 2023 / Kratki izvodi radova, kjniga radova - 59. Savetovanje Srpskog hemijskog društva, Novi Sad, 9. i 10. jun 2023. godine
T1  - Sorpcija lindana iz vode pomoću makroporoznog kopolimera na bazi glicidil metakrilata
T1  - Sorption of lindane from water using a macroporous copolymer  based on glycidyl methacrylate
SP  - 122
EP  - 122
UR  - https://hdl.handle.net/21.15107/rcub_cer_6771
ER  - 
@conference{
author = "Bulatović, Sandra and Tadić, Tamara and Marković, Bojana and Nastasović, Aleksandra and Ilić, Mila and Nedić, Natalija",
year = "2023",
abstract = "Organohlorni pesticid - lindan, smatra se potencijalno kancerogenim jedinjenjem. Lindan i
njegovi ostaci mogu da opstanu u životnoj sredini veoma dugo, migrirajući i potencijalno
izazivajući zagađenje životne sredine. Ostaci lindana mogu dospeti i u ljudski organizam
kroz lanac ishrane, jer je ovo potencijalno toksično jedinjenje sklono bioakumulaciji.
Kontaminacija lindanom je globalni problem, a njegovo uklanjanje iz životne sredine je
neophodno. U ovom istraživanju sorpcija lindana iz vodenog rastvora urađena je sa
makroporoznim kopolimerom na bazi glicidil metakrilata, koji se pokazao kao veoma
efikasan sorbent, sa sorpcijom lindana od oko 0%. Za određivanje koncentracije lindana
korišćena je analitička tehnika, gasna hromatografija sa detektorom za hvatanje elektrona
GC-ECD. Osim sorpcije, uspešno je urađena i desorpcija lindana., Organochlorine pesticide - lindane, is considered as potentially carcinogenic compound. Lindane and its residues can persist in the environment for a very long period, migrating and potentially causing environmental pollution. Residues of lindane can also enter the human body through the food chain, because this potentially toxic compound is prone to bioaccumulation. Lindane contamination is a global problem, and its removal from the environment is essential. In this research, the sorption of lindane from an aqueous solution was performed with a macroporous copolymer based on glycidyl methacrylate, which proved to be a very effective sorbent, with lindane sorption of about 80%. An analytical technique, gas chromatography with an electron capture detector GC-ECD, was used to determine the concentration of lindane. In addition to sorption, desorption of lindane was also successfully performed.",
publisher = "Belgrade : Serbian Chemical Society",
journal = "Book of Abstracts, Proceedings - 59th Meeting of the Serbian Chemical Society, Novi Sad, Serbia, June 1-2, 2023 / Kratki izvodi radova, kjniga radova - 59. Savetovanje Srpskog hemijskog društva, Novi Sad, 9. i 10. jun 2023. godine",
title = "Sorpcija lindana iz vode pomoću makroporoznog kopolimera na bazi glicidil metakrilata, Sorption of lindane from water using a macroporous copolymer  based on glycidyl methacrylate",
pages = "122-122",
url = "https://hdl.handle.net/21.15107/rcub_cer_6771"
}
Bulatović, S., Tadić, T., Marković, B., Nastasović, A., Ilić, M.,& Nedić, N.. (2023). Sorpcija lindana iz vode pomoću makroporoznog kopolimera na bazi glicidil metakrilata. in Book of Abstracts, Proceedings - 59th Meeting of the Serbian Chemical Society, Novi Sad, Serbia, June 1-2, 2023 / Kratki izvodi radova, kjniga radova - 59. Savetovanje Srpskog hemijskog društva, Novi Sad, 9. i 10. jun 2023. godine
Belgrade : Serbian Chemical Society., 122-122.
https://hdl.handle.net/21.15107/rcub_cer_6771
Bulatović S, Tadić T, Marković B, Nastasović A, Ilić M, Nedić N. Sorpcija lindana iz vode pomoću makroporoznog kopolimera na bazi glicidil metakrilata. in Book of Abstracts, Proceedings - 59th Meeting of the Serbian Chemical Society, Novi Sad, Serbia, June 1-2, 2023 / Kratki izvodi radova, kjniga radova - 59. Savetovanje Srpskog hemijskog društva, Novi Sad, 9. i 10. jun 2023. godine. 2023;:122-122.
https://hdl.handle.net/21.15107/rcub_cer_6771 .
Bulatović, Sandra, Tadić, Tamara, Marković, Bojana, Nastasović, Aleksandra, Ilić, Mila, Nedić, Natalija, "Sorpcija lindana iz vode pomoću makroporoznog kopolimera na bazi glicidil metakrilata" in Book of Abstracts, Proceedings - 59th Meeting of the Serbian Chemical Society, Novi Sad, Serbia, June 1-2, 2023 / Kratki izvodi radova, kjniga radova - 59. Savetovanje Srpskog hemijskog društva, Novi Sad, 9. i 10. jun 2023. godine (2023):122-122,
https://hdl.handle.net/21.15107/rcub_cer_6771 .

Sorption of lindane from water using a macroporous copolymer based on glycidyl methacrylate

Bulatović, Sandra; Tadić, Tamara; Marković, Bojana; Nastasović, Aleksandra; Ilić, Mila; Nedić, Natalija

(Belgrade : Serbian Chemical Society, 2023)

TY  - CONF
AU  - Bulatović, Sandra
AU  - Tadić, Tamara
AU  - Marković, Bojana
AU  - Nastasović, Aleksandra
AU  - Ilić, Mila
AU  - Nedić, Natalija
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6772
AB  - Organochlorine pesticide - lindane, according to the US EPA classification, is considered
as potentially carcinogenic compound. Although the usage of this pesticide is banned in
many countries, it is still used in some. As persistent organic compound, lindane and its
residues can persist in the environment for a very long time, migrating over long distances,
potentially causing environmental pollution. Lindane residues can reach the human body
through the food chain, because this potentially toxic compound is prone to
bioaccumulation, and this is serious toxicological problem especially at industrial and
agricultural sites where lindane has been used directly, or has reached due to improper
wastewater disposal. Despite bans on its use, lindane contamination remains a global
problem, and its removal from the environment is of crucial importance. In this research,
for the sorption of lindane from an aqueous solution, a macroporous copolymer based on
glycidyl methacrylate was utilized, which proved to be a very effective sorbent, with
lindane sorption of about 80 %. Analytical technique, Gas Chromatography with an
Electron Capture Detector (GC-ECD), was used for determination of lindane
concentration. In addition to sorption, desorption of lindane was also successfully
performed using different solvents, which confirmed the possibility of recycling and reuse
of the investigated polymer.
AB  - Organohlorni pesticid - lindan, prema US EPA klasifikaciji, smatra se potencijalno kancerogenim jedinjenjem. Iako je upotreba ovog pesticida zabranjena u mnogim zemljama, u nekim se i dalje koristi. Kao perzistentno organsko jedinjenje, lindan i njegovi ostaci mogu da opstanu u životnoj sredini veoma dugo, migrirajući na velike udaljenosti, potencijalno izazivajući zagađenje životne sredine. Ostaci lindana mogu da dospeju u ljudski organizam kroz lanac ishrane, jer je ovo potencijalno toksično jedinjenje sklono bioakumulaciji, a to je ozbiljan toksikološki problem posebno u industrijskim i poljoprivrednim lokacijama gde se lindan direktno koristio ili je dospeo usled nepravilnog odlaganja otpadnih voda. Uprkos zabranama njegove upotrebe, kontaminacija lindanom ostaje globalni problem, a njegovo uklanjanje iz životne sredine je od ključnog značaja. U 
ovom istraživanju sorpcija lindana iz vodenog rastvora urađena je sa makroporoznim 
kopolimerom na bazi glicidil metakrilata, koji se pokazao kao veoma efikasan sorbent, sa sorpcijom lindana od oko 0 %. Za određivanje koncentracije lindana korišćena je analitička tehnika, gasna hromatografija sa detektorom za hvatanje elektrona GC-ECD (Gas Chromatography with an Electron Capture Detector). Osim sorpcije, uspešno je urađena i desorpcija lindana korišćenjem različitih rastvarača, što je potvrdilo mogućnost reciklaže i ponovne upotrebe ispitivanog polimera.
PB  - Belgrade : Serbian Chemical Society
C3  - Book of Abstracts, Proceedings - 59th Meeting of the Serbian Chemical Society, Novi Sad, Serbia, June 1-2, 2023 / Kratki izvodi radova, kjniga radova - 59. Savetovanje Srpskog hemijskog društva, Novi Sad, 9. i 10. jun 2023. godine
T1  - Sorption of lindane from water using a macroporous copolymer based on glycidyl methacrylate
T1  - Sorpcija lindana iz vode pomoću makroporoznog kopolimera na bazi glicidil metakrilata
SP  - 160
EP  - 163
UR  - https://hdl.handle.net/21.15107/rcub_cer_6772
ER  - 
@conference{
author = "Bulatović, Sandra and Tadić, Tamara and Marković, Bojana and Nastasović, Aleksandra and Ilić, Mila and Nedić, Natalija",
year = "2023",
abstract = "Organochlorine pesticide - lindane, according to the US EPA classification, is considered
as potentially carcinogenic compound. Although the usage of this pesticide is banned in
many countries, it is still used in some. As persistent organic compound, lindane and its
residues can persist in the environment for a very long time, migrating over long distances,
potentially causing environmental pollution. Lindane residues can reach the human body
through the food chain, because this potentially toxic compound is prone to
bioaccumulation, and this is serious toxicological problem especially at industrial and
agricultural sites where lindane has been used directly, or has reached due to improper
wastewater disposal. Despite bans on its use, lindane contamination remains a global
problem, and its removal from the environment is of crucial importance. In this research,
for the sorption of lindane from an aqueous solution, a macroporous copolymer based on
glycidyl methacrylate was utilized, which proved to be a very effective sorbent, with
lindane sorption of about 80 %. Analytical technique, Gas Chromatography with an
Electron Capture Detector (GC-ECD), was used for determination of lindane
concentration. In addition to sorption, desorption of lindane was also successfully
performed using different solvents, which confirmed the possibility of recycling and reuse
of the investigated polymer., Organohlorni pesticid - lindan, prema US EPA klasifikaciji, smatra se potencijalno kancerogenim jedinjenjem. Iako je upotreba ovog pesticida zabranjena u mnogim zemljama, u nekim se i dalje koristi. Kao perzistentno organsko jedinjenje, lindan i njegovi ostaci mogu da opstanu u životnoj sredini veoma dugo, migrirajući na velike udaljenosti, potencijalno izazivajući zagađenje životne sredine. Ostaci lindana mogu da dospeju u ljudski organizam kroz lanac ishrane, jer je ovo potencijalno toksično jedinjenje sklono bioakumulaciji, a to je ozbiljan toksikološki problem posebno u industrijskim i poljoprivrednim lokacijama gde se lindan direktno koristio ili je dospeo usled nepravilnog odlaganja otpadnih voda. Uprkos zabranama njegove upotrebe, kontaminacija lindanom ostaje globalni problem, a njegovo uklanjanje iz životne sredine je od ključnog značaja. U 
ovom istraživanju sorpcija lindana iz vodenog rastvora urađena je sa makroporoznim 
kopolimerom na bazi glicidil metakrilata, koji se pokazao kao veoma efikasan sorbent, sa sorpcijom lindana od oko 0 %. Za određivanje koncentracije lindana korišćena je analitička tehnika, gasna hromatografija sa detektorom za hvatanje elektrona GC-ECD (Gas Chromatography with an Electron Capture Detector). Osim sorpcije, uspešno je urađena i desorpcija lindana korišćenjem različitih rastvarača, što je potvrdilo mogućnost reciklaže i ponovne upotrebe ispitivanog polimera.",
publisher = "Belgrade : Serbian Chemical Society",
journal = "Book of Abstracts, Proceedings - 59th Meeting of the Serbian Chemical Society, Novi Sad, Serbia, June 1-2, 2023 / Kratki izvodi radova, kjniga radova - 59. Savetovanje Srpskog hemijskog društva, Novi Sad, 9. i 10. jun 2023. godine",
title = "Sorption of lindane from water using a macroporous copolymer based on glycidyl methacrylate, Sorpcija lindana iz vode pomoću makroporoznog kopolimera na bazi glicidil metakrilata",
pages = "160-163",
url = "https://hdl.handle.net/21.15107/rcub_cer_6772"
}
Bulatović, S., Tadić, T., Marković, B., Nastasović, A., Ilić, M.,& Nedić, N.. (2023). Sorption of lindane from water using a macroporous copolymer based on glycidyl methacrylate. in Book of Abstracts, Proceedings - 59th Meeting of the Serbian Chemical Society, Novi Sad, Serbia, June 1-2, 2023 / Kratki izvodi radova, kjniga radova - 59. Savetovanje Srpskog hemijskog društva, Novi Sad, 9. i 10. jun 2023. godine
Belgrade : Serbian Chemical Society., 160-163.
https://hdl.handle.net/21.15107/rcub_cer_6772
Bulatović S, Tadić T, Marković B, Nastasović A, Ilić M, Nedić N. Sorption of lindane from water using a macroporous copolymer based on glycidyl methacrylate. in Book of Abstracts, Proceedings - 59th Meeting of the Serbian Chemical Society, Novi Sad, Serbia, June 1-2, 2023 / Kratki izvodi radova, kjniga radova - 59. Savetovanje Srpskog hemijskog društva, Novi Sad, 9. i 10. jun 2023. godine. 2023;:160-163.
https://hdl.handle.net/21.15107/rcub_cer_6772 .
Bulatović, Sandra, Tadić, Tamara, Marković, Bojana, Nastasović, Aleksandra, Ilić, Mila, Nedić, Natalija, "Sorption of lindane from water using a macroporous copolymer based on glycidyl methacrylate" in Book of Abstracts, Proceedings - 59th Meeting of the Serbian Chemical Society, Novi Sad, Serbia, June 1-2, 2023 / Kratki izvodi radova, kjniga radova - 59. Savetovanje Srpskog hemijskog društva, Novi Sad, 9. i 10. jun 2023. godine (2023):160-163,
https://hdl.handle.net/21.15107/rcub_cer_6772 .

The interplay between spin states, geometries and biological activity of Fe(III) and Mn(II) complexes with thiosemicarbazone

Stojičkov, Marko; Zlatar, Matija; Mazzeo, Paolo Pio; Bacchi, Alessia; Radanović, Dušanka; Stevanović, Nevena; Jevtović, Mima; Novaković, Irena; Anđelković, Katarina; Sladić, Dušan; Čobeljić, Božidar; Gruden, Maja

(Elsevier, 2023)

TY  - JOUR
AU  - Stojičkov, Marko
AU  - Zlatar, Matija
AU  - Mazzeo, Paolo Pio
AU  - Bacchi, Alessia
AU  - Radanović, Dušanka
AU  - Stevanović, Nevena
AU  - Jevtović, Mima
AU  - Novaković, Irena
AU  - Anđelković, Katarina
AU  - Sladić, Dušan
AU  - Čobeljić, Božidar
AU  - Gruden, Maja
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6041
AB  - Fe(III) and Mn(II) complexes with condensation product of thiosemicarbazide and 2-acetylthiazole (HL1, (E)-2-(1-(thiazol-2-yl)ethylidene)hydrazine-1-carbothioamide) have been synthesized and characterized by single-crystal X-ray diffraction, IR spectroscopy, and elemental analysis. In both complexes, the thiosemicarbazone ligand is coordinated in deprotonated form through the NNS donor set of atoms. However, while Fe(III) complex is in the doublet ground state with distorted octahedral geometry, the coordination environment around Mn(II) is distorted trigonal-prismatic, and the sextet state is found to be the ground state. DFT calculations were performed to rationalize spin state preferences, and continuous shape measure describes the deviation from ideal six-coordinated polyhedral geometries in the ground and excited states. Antimicrobial activity (against a panel of Gram-negative and Gram-positive bacteria, two yeast, and one fungal strain), brine shrimp assay, and DPPH radical scavenging activity of both complexes were evaluated, and these results relate to the electronic structure of the complexes.
PB  - Elsevier
T2  - Polyhedron
T1  - The interplay between spin states, geometries and biological activity of Fe(III) and Mn(II) complexes with thiosemicarbazone
VL  - 237
SP  - 116389
DO  - 10.1016/j.poly.2023.116389
ER  - 
@article{
author = "Stojičkov, Marko and Zlatar, Matija and Mazzeo, Paolo Pio and Bacchi, Alessia and Radanović, Dušanka and Stevanović, Nevena and Jevtović, Mima and Novaković, Irena and Anđelković, Katarina and Sladić, Dušan and Čobeljić, Božidar and Gruden, Maja",
year = "2023",
abstract = "Fe(III) and Mn(II) complexes with condensation product of thiosemicarbazide and 2-acetylthiazole (HL1, (E)-2-(1-(thiazol-2-yl)ethylidene)hydrazine-1-carbothioamide) have been synthesized and characterized by single-crystal X-ray diffraction, IR spectroscopy, and elemental analysis. In both complexes, the thiosemicarbazone ligand is coordinated in deprotonated form through the NNS donor set of atoms. However, while Fe(III) complex is in the doublet ground state with distorted octahedral geometry, the coordination environment around Mn(II) is distorted trigonal-prismatic, and the sextet state is found to be the ground state. DFT calculations were performed to rationalize spin state preferences, and continuous shape measure describes the deviation from ideal six-coordinated polyhedral geometries in the ground and excited states. Antimicrobial activity (against a panel of Gram-negative and Gram-positive bacteria, two yeast, and one fungal strain), brine shrimp assay, and DPPH radical scavenging activity of both complexes were evaluated, and these results relate to the electronic structure of the complexes.",
publisher = "Elsevier",
journal = "Polyhedron",
title = "The interplay between spin states, geometries and biological activity of Fe(III) and Mn(II) complexes with thiosemicarbazone",
volume = "237",
pages = "116389",
doi = "10.1016/j.poly.2023.116389"
}
Stojičkov, M., Zlatar, M., Mazzeo, P. P., Bacchi, A., Radanović, D., Stevanović, N., Jevtović, M., Novaković, I., Anđelković, K., Sladić, D., Čobeljić, B.,& Gruden, M.. (2023). The interplay between spin states, geometries and biological activity of Fe(III) and Mn(II) complexes with thiosemicarbazone. in Polyhedron
Elsevier., 237, 116389.
https://doi.org/10.1016/j.poly.2023.116389
Stojičkov M, Zlatar M, Mazzeo PP, Bacchi A, Radanović D, Stevanović N, Jevtović M, Novaković I, Anđelković K, Sladić D, Čobeljić B, Gruden M. The interplay between spin states, geometries and biological activity of Fe(III) and Mn(II) complexes with thiosemicarbazone. in Polyhedron. 2023;237:116389.
doi:10.1016/j.poly.2023.116389 .
Stojičkov, Marko, Zlatar, Matija, Mazzeo, Paolo Pio, Bacchi, Alessia, Radanović, Dušanka, Stevanović, Nevena, Jevtović, Mima, Novaković, Irena, Anđelković, Katarina, Sladić, Dušan, Čobeljić, Božidar, Gruden, Maja, "The interplay between spin states, geometries and biological activity of Fe(III) and Mn(II) complexes with thiosemicarbazone" in Polyhedron, 237 (2023):116389,
https://doi.org/10.1016/j.poly.2023.116389 . .
1
2
1

The interplay between spin states, geometries and biological activity of Fe(III) and Mn(II) complexes with thiosemicarbazone

Stojičkov, Marko; Zlatar, Matija; Mazzeo, Paolo Pio; Bacchi, Alessia; Radanović, Dušanka; Stevanović, Nevena; Jevtović, Mima; Novaković, Irena; Anđelković, Katarina; Sladić, Dušan; Čobeljić, Božidar; Gruden, Maja

(Elsevier, 2023)

TY  - JOUR
AU  - Stojičkov, Marko
AU  - Zlatar, Matija
AU  - Mazzeo, Paolo Pio
AU  - Bacchi, Alessia
AU  - Radanović, Dušanka
AU  - Stevanović, Nevena
AU  - Jevtović, Mima
AU  - Novaković, Irena
AU  - Anđelković, Katarina
AU  - Sladić, Dušan
AU  - Čobeljić, Božidar
AU  - Gruden, Maja
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6042
AB  - Fe(III) and Mn(II) complexes with condensation product of thiosemicarbazide and 2-acetylthiazole (HL1, (E)-2-(1-(thiazol-2-yl)ethylidene)hydrazine-1-carbothioamide) have been synthesized and characterized by single-crystal X-ray diffraction, IR spectroscopy, and elemental analysis. In both complexes, the thiosemicarbazone ligand is coordinated in deprotonated form through the NNS donor set of atoms. However, while Fe(III) complex is in the doublet ground state with distorted octahedral geometry, the coordination environment around Mn(II) is distorted trigonal-prismatic, and the sextet state is found to be the ground state. DFT calculations were performed to rationalize spin state preferences, and continuous shape measure describes the deviation from ideal six-coordinated polyhedral geometries in the ground and excited states. Antimicrobial activity (against a panel of Gram-negative and Gram-positive bacteria, two yeast, and one fungal strain), brine shrimp assay, and DPPH radical scavenging activity of both complexes were evaluated, and these results relate to the electronic structure of the complexes.
PB  - Elsevier
T2  - Polyhedron
T1  - The interplay between spin states, geometries and biological activity of Fe(III) and Mn(II) complexes with thiosemicarbazone
VL  - 237
SP  - 116389
DO  - 10.1016/j.poly.2023.116389
ER  - 
@article{
author = "Stojičkov, Marko and Zlatar, Matija and Mazzeo, Paolo Pio and Bacchi, Alessia and Radanović, Dušanka and Stevanović, Nevena and Jevtović, Mima and Novaković, Irena and Anđelković, Katarina and Sladić, Dušan and Čobeljić, Božidar and Gruden, Maja",
year = "2023",
abstract = "Fe(III) and Mn(II) complexes with condensation product of thiosemicarbazide and 2-acetylthiazole (HL1, (E)-2-(1-(thiazol-2-yl)ethylidene)hydrazine-1-carbothioamide) have been synthesized and characterized by single-crystal X-ray diffraction, IR spectroscopy, and elemental analysis. In both complexes, the thiosemicarbazone ligand is coordinated in deprotonated form through the NNS donor set of atoms. However, while Fe(III) complex is in the doublet ground state with distorted octahedral geometry, the coordination environment around Mn(II) is distorted trigonal-prismatic, and the sextet state is found to be the ground state. DFT calculations were performed to rationalize spin state preferences, and continuous shape measure describes the deviation from ideal six-coordinated polyhedral geometries in the ground and excited states. Antimicrobial activity (against a panel of Gram-negative and Gram-positive bacteria, two yeast, and one fungal strain), brine shrimp assay, and DPPH radical scavenging activity of both complexes were evaluated, and these results relate to the electronic structure of the complexes.",
publisher = "Elsevier",
journal = "Polyhedron",
title = "The interplay between spin states, geometries and biological activity of Fe(III) and Mn(II) complexes with thiosemicarbazone",
volume = "237",
pages = "116389",
doi = "10.1016/j.poly.2023.116389"
}
Stojičkov, M., Zlatar, M., Mazzeo, P. P., Bacchi, A., Radanović, D., Stevanović, N., Jevtović, M., Novaković, I., Anđelković, K., Sladić, D., Čobeljić, B.,& Gruden, M.. (2023). The interplay between spin states, geometries and biological activity of Fe(III) and Mn(II) complexes with thiosemicarbazone. in Polyhedron
Elsevier., 237, 116389.
https://doi.org/10.1016/j.poly.2023.116389
Stojičkov M, Zlatar M, Mazzeo PP, Bacchi A, Radanović D, Stevanović N, Jevtović M, Novaković I, Anđelković K, Sladić D, Čobeljić B, Gruden M. The interplay between spin states, geometries and biological activity of Fe(III) and Mn(II) complexes with thiosemicarbazone. in Polyhedron. 2023;237:116389.
doi:10.1016/j.poly.2023.116389 .
Stojičkov, Marko, Zlatar, Matija, Mazzeo, Paolo Pio, Bacchi, Alessia, Radanović, Dušanka, Stevanović, Nevena, Jevtović, Mima, Novaković, Irena, Anđelković, Katarina, Sladić, Dušan, Čobeljić, Božidar, Gruden, Maja, "The interplay between spin states, geometries and biological activity of Fe(III) and Mn(II) complexes with thiosemicarbazone" in Polyhedron, 237 (2023):116389,
https://doi.org/10.1016/j.poly.2023.116389 . .
1
2
1

Electronic Supplementary Information (ESI) for: "The interplay between spin states, geometries and biological activity of Fe(III) and Mn(II) complexes with thiosemicarbazone"

Stojičkov, Marko; Zlatar, Matija; Mazzeo, Paolo Pio; Bacchi, Alessia; Radanović, Dušanka; Stevanović, Nevena; Jevtović, Mima; Novaković, Irena; Anđelković, Katarina; Sladić, Dušan; Čobeljić, Božidar; Gruden, Maja

(Elsevier, 2023)

TY  - DATA
AU  - Stojičkov, Marko
AU  - Zlatar, Matija
AU  - Mazzeo, Paolo Pio
AU  - Bacchi, Alessia
AU  - Radanović, Dušanka
AU  - Stevanović, Nevena
AU  - Jevtović, Mima
AU  - Novaković, Irena
AU  - Anđelković, Katarina
AU  - Sladić, Dušan
AU  - Čobeljić, Božidar
AU  - Gruden, Maja
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6043
AB  - Fe(III) and Mn(II) complexes with condensation product of thiosemicarbazide and 2-acetylthiazole (HL1, (E)-2-(1-(thiazol-2-yl)ethylidene)hydrazine-1-carbothioamide) have been synthesized and characterized by single-crystal X-ray diffraction, IR spectroscopy, and elemental analysis. In both complexes, the thiosemicarbazone ligand is coordinated in deprotonated form through the NNS donor set of atoms. However, while Fe(III) complex is in the doublet ground state with distorted octahedral geometry, the coordination environment around Mn(II) is distorted trigonal-prismatic, and the sextet state is found to be the ground state. DFT calculations were performed to rationalize spin state preferences, and continuous shape measure describes the deviation from ideal six-coordinated polyhedral geometries in the ground and excited states. Antimicrobial activity (against a panel of Gram-negative and Gram-positive bacteria, two yeast, and one fungal strain), brine shrimp assay, and DPPH radical scavenging activity of both complexes were evaluated, and these results relate to the electronic structure of the complexes.
AB  - Additional crystallographic  and computational results, and the Cartesian coordinates of all DFT  optimized structures
PB  - Elsevier
T2  - Polyhedron
T1  - Electronic Supplementary Information (ESI) for: "The interplay between spin states, geometries and biological activity of Fe(III) and Mn(II) complexes with thiosemicarbazone"
UR  - https://hdl.handle.net/21.15107/rcub_cer_6043
ER  - 
@misc{
author = "Stojičkov, Marko and Zlatar, Matija and Mazzeo, Paolo Pio and Bacchi, Alessia and Radanović, Dušanka and Stevanović, Nevena and Jevtović, Mima and Novaković, Irena and Anđelković, Katarina and Sladić, Dušan and Čobeljić, Božidar and Gruden, Maja",
year = "2023",
abstract = "Fe(III) and Mn(II) complexes with condensation product of thiosemicarbazide and 2-acetylthiazole (HL1, (E)-2-(1-(thiazol-2-yl)ethylidene)hydrazine-1-carbothioamide) have been synthesized and characterized by single-crystal X-ray diffraction, IR spectroscopy, and elemental analysis. In both complexes, the thiosemicarbazone ligand is coordinated in deprotonated form through the NNS donor set of atoms. However, while Fe(III) complex is in the doublet ground state with distorted octahedral geometry, the coordination environment around Mn(II) is distorted trigonal-prismatic, and the sextet state is found to be the ground state. DFT calculations were performed to rationalize spin state preferences, and continuous shape measure describes the deviation from ideal six-coordinated polyhedral geometries in the ground and excited states. Antimicrobial activity (against a panel of Gram-negative and Gram-positive bacteria, two yeast, and one fungal strain), brine shrimp assay, and DPPH radical scavenging activity of both complexes were evaluated, and these results relate to the electronic structure of the complexes., Additional crystallographic  and computational results, and the Cartesian coordinates of all DFT  optimized structures",
publisher = "Elsevier",
journal = "Polyhedron",
title = "Electronic Supplementary Information (ESI) for: "The interplay between spin states, geometries and biological activity of Fe(III) and Mn(II) complexes with thiosemicarbazone"",
url = "https://hdl.handle.net/21.15107/rcub_cer_6043"
}
Stojičkov, M., Zlatar, M., Mazzeo, P. P., Bacchi, A., Radanović, D., Stevanović, N., Jevtović, M., Novaković, I., Anđelković, K., Sladić, D., Čobeljić, B.,& Gruden, M.. (2023). Electronic Supplementary Information (ESI) for: "The interplay between spin states, geometries and biological activity of Fe(III) and Mn(II) complexes with thiosemicarbazone". in Polyhedron
Elsevier..
https://hdl.handle.net/21.15107/rcub_cer_6043
Stojičkov M, Zlatar M, Mazzeo PP, Bacchi A, Radanović D, Stevanović N, Jevtović M, Novaković I, Anđelković K, Sladić D, Čobeljić B, Gruden M. Electronic Supplementary Information (ESI) for: "The interplay between spin states, geometries and biological activity of Fe(III) and Mn(II) complexes with thiosemicarbazone". in Polyhedron. 2023;.
https://hdl.handle.net/21.15107/rcub_cer_6043 .
Stojičkov, Marko, Zlatar, Matija, Mazzeo, Paolo Pio, Bacchi, Alessia, Radanović, Dušanka, Stevanović, Nevena, Jevtović, Mima, Novaković, Irena, Anđelković, Katarina, Sladić, Dušan, Čobeljić, Božidar, Gruden, Maja, "Electronic Supplementary Information (ESI) for: "The interplay between spin states, geometries and biological activity of Fe(III) and Mn(II) complexes with thiosemicarbazone"" in Polyhedron (2023),
https://hdl.handle.net/21.15107/rcub_cer_6043 .

Binuclear azide-bridged hydrazone Cu(II) complex: Synthesis, characterization and evaluation of biological activity

Vitomirov, Teodora; Čobeljić, Božidar; Pevec, Andrej; Radanović, Dušanka; Novaković, Irena; Savić, Milica; Anđelković, Katarina; Šumar-Ristović, Maja

(Serbian Chemical Society, 2023)

TY  - JOUR
AU  - Vitomirov, Teodora
AU  - Čobeljić, Božidar
AU  - Pevec, Andrej
AU  - Radanović, Dušanka
AU  - Novaković, Irena
AU  - Savić, Milica
AU  - Anđelković, Katarina
AU  - Šumar-Ristović, Maja
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6435
AB  - The condensation product of 7-acetyl-6-azaindole and Girard's T reagent ((E)-2-(2-(1-(1H-pyrrolo[2,3-c]pyridin-7-yl)ethylidene)hydrazineyl)-N,N,N-trimethyl-2-oxoethan-1-aminium, HL ligand) was used as a ligand in the reaction with Cu(BF4)2·6H2O and NaN3. The reaction led to the formation of a binuclear Cu(II) complex containing two end-to-end (di-m-1,3-N3) azide bridges, as well as two NNO-donor hydrazone ligands, forming an axially elongated square pyramidal geometry around each Cu(II) center. This end-to-end (di-m-1,3-N3) azide bridge binding mode has not yet occurred in Cu(II) complexes containing the NNO-donor hydrazone ligands, which makes the structure of the complex even more interesting for further studies. The complex was characterized by elemental analysis, IR spectroscopy and X-ray crystallography, and it was found that it crystallizes in the triclinic space group P–1 with the asymmetric unit comprising one Cu(II) centre, zwitterionic ligand L, one azide (N3−) ligand, and BF4− counter anion. Examination of antimicrobial activity of the complex shows higher antifungal and antibacterial activity towards tested Gram-positive bacteria in comparison to the hydrazone ligand, with the antifungal activity of the complex even being comparable to the activity of amphotericin B.
AB  - Кондензациони производ 7-ацетил-6-азаиндола и Жираровог Т реагенса (лиганд HL) коришћен је  као    лиганд у  реакцији са Cu(BF4)2·6H2O и NaN3.  Реакција је  довела до формирања бинуклеарног Cu(II)комплекса који садржи два азидна моста у „end-to-end“ (di-mu-1,3-N3) моду, као и два NNO-донорска хидразонска лиганда који заједно формирају аксијално издужену квадратно-пирамидалну геометрију око   сваког централног металног јона. Овај „end-to-end“ (di-mu-1,3-N3) азидни мост се до сада није појављивао у структурама бакар(II) комплекса који садрже NNO-донорске хидразонске лиганде, што чини структуру комплекса још   интересантнијом за  будућа испитивања. Овај    комплекс је  окарактерисан елементалном анализом, ИЦ   спектроскопијом и  рендгенском структурном анализом и пронађено је  да   кристалише у  триклиничној просторној групи P–1 са   асиметричном јединицом која се састоји из једног Cu(II)центра, цвитер-јонског лиганда (L), једног азидног лиганда (N3−) и BF4−контра-јона. Испитивање антимикробне активности комплекса показало је вишу антифунгалну активност, као и вишу антибактеријску активност према Грам-позитивним бактеријама, у односу на сам хидразонски лиганд, док је антифунгална активност комплекса чак упоредива са активношћу амфотерицина Б који је коришћен као стандард.
PB  - Serbian Chemical Society
T2  - Journal of the Serbian Chemical Society
T1  - Binuclear azide-bridged hydrazone Cu(II) complex: Synthesis, characterization and evaluation of biological activity
T1  - Динуклеарни хидразонски комплекс Cu(II) са азидним мостом: синтеза, карактеризација и евалуација биолошке активности.
VL  - 88
IS  - 9
SP  - 877
EP  - 888
DO  - 10.2298/JSC230623044V
ER  - 
@article{
author = "Vitomirov, Teodora and Čobeljić, Božidar and Pevec, Andrej and Radanović, Dušanka and Novaković, Irena and Savić, Milica and Anđelković, Katarina and Šumar-Ristović, Maja",
year = "2023",
abstract = "The condensation product of 7-acetyl-6-azaindole and Girard's T reagent ((E)-2-(2-(1-(1H-pyrrolo[2,3-c]pyridin-7-yl)ethylidene)hydrazineyl)-N,N,N-trimethyl-2-oxoethan-1-aminium, HL ligand) was used as a ligand in the reaction with Cu(BF4)2·6H2O and NaN3. The reaction led to the formation of a binuclear Cu(II) complex containing two end-to-end (di-m-1,3-N3) azide bridges, as well as two NNO-donor hydrazone ligands, forming an axially elongated square pyramidal geometry around each Cu(II) center. This end-to-end (di-m-1,3-N3) azide bridge binding mode has not yet occurred in Cu(II) complexes containing the NNO-donor hydrazone ligands, which makes the structure of the complex even more interesting for further studies. The complex was characterized by elemental analysis, IR spectroscopy and X-ray crystallography, and it was found that it crystallizes in the triclinic space group P–1 with the asymmetric unit comprising one Cu(II) centre, zwitterionic ligand L, one azide (N3−) ligand, and BF4− counter anion. Examination of antimicrobial activity of the complex shows higher antifungal and antibacterial activity towards tested Gram-positive bacteria in comparison to the hydrazone ligand, with the antifungal activity of the complex even being comparable to the activity of amphotericin B., Кондензациони производ 7-ацетил-6-азаиндола и Жираровог Т реагенса (лиганд HL) коришћен је  као    лиганд у  реакцији са Cu(BF4)2·6H2O и NaN3.  Реакција је  довела до формирања бинуклеарног Cu(II)комплекса који садржи два азидна моста у „end-to-end“ (di-mu-1,3-N3) моду, као и два NNO-донорска хидразонска лиганда који заједно формирају аксијално издужену квадратно-пирамидалну геометрију око   сваког централног металног јона. Овај „end-to-end“ (di-mu-1,3-N3) азидни мост се до сада није појављивао у структурама бакар(II) комплекса који садрже NNO-донорске хидразонске лиганде, што чини структуру комплекса још   интересантнијом за  будућа испитивања. Овај    комплекс је  окарактерисан елементалном анализом, ИЦ   спектроскопијом и  рендгенском структурном анализом и пронађено је  да   кристалише у  триклиничној просторној групи P–1 са   асиметричном јединицом која се састоји из једног Cu(II)центра, цвитер-јонског лиганда (L), једног азидног лиганда (N3−) и BF4−контра-јона. Испитивање антимикробне активности комплекса показало је вишу антифунгалну активност, као и вишу антибактеријску активност према Грам-позитивним бактеријама, у односу на сам хидразонски лиганд, док је антифунгална активност комплекса чак упоредива са активношћу амфотерицина Б који је коришћен као стандард.",
publisher = "Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "Binuclear azide-bridged hydrazone Cu(II) complex: Synthesis, characterization and evaluation of biological activity, Динуклеарни хидразонски комплекс Cu(II) са азидним мостом: синтеза, карактеризација и евалуација биолошке активности.",
volume = "88",
number = "9",
pages = "877-888",
doi = "10.2298/JSC230623044V"
}
Vitomirov, T., Čobeljić, B., Pevec, A., Radanović, D., Novaković, I., Savić, M., Anđelković, K.,& Šumar-Ristović, M.. (2023). Binuclear azide-bridged hydrazone Cu(II) complex: Synthesis, characterization and evaluation of biological activity. in Journal of the Serbian Chemical Society
Serbian Chemical Society., 88(9), 877-888.
https://doi.org/10.2298/JSC230623044V
Vitomirov T, Čobeljić B, Pevec A, Radanović D, Novaković I, Savić M, Anđelković K, Šumar-Ristović M. Binuclear azide-bridged hydrazone Cu(II) complex: Synthesis, characterization and evaluation of biological activity. in Journal of the Serbian Chemical Society. 2023;88(9):877-888.
doi:10.2298/JSC230623044V .
Vitomirov, Teodora, Čobeljić, Božidar, Pevec, Andrej, Radanović, Dušanka, Novaković, Irena, Savić, Milica, Anđelković, Katarina, Šumar-Ristović, Maja, "Binuclear azide-bridged hydrazone Cu(II) complex: Synthesis, characterization and evaluation of biological activity" in Journal of the Serbian Chemical Society, 88, no. 9 (2023):877-888,
https://doi.org/10.2298/JSC230623044V . .

Correlating Structure and KA2 Catalytic Activity of Zn(II) Hydrazone Complexes

Adejumo, Temiloluwa T.; Danopoulou, Marianna; Zorba, Leandros P.; Pevec, Andrej; Zlatar, Matija; Radanović, Dušanka; Savić, Milica; Gruden, Maja; Anđelković, Katarina; Turel, Iztok; Čobeljić, Božidar; Vougioukalakis, Georgios C.

(Wiley, 2023)

TY  - JOUR
AU  - Adejumo, Temiloluwa T.
AU  - Danopoulou, Marianna
AU  - Zorba, Leandros P.
AU  - Pevec, Andrej
AU  - Zlatar, Matija
AU  - Radanović, Dušanka
AU  - Savić, Milica
AU  - Gruden, Maja
AU  - Anđelković, Katarina
AU  - Turel, Iztok
AU  - Čobeljić, Božidar
AU  - Vougioukalakis, Georgios C.
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6545
AB  - Two new Zn(II) complexes bearing tridentate hydrazone-based ligands with NNO or NNS donor atoms were synthesised and characterised by elemental analysis, infrared (IR) and nuclear magnetic resonance (NMR) spectroscopies, and single crystal X-ray diffraction methods. These complexes, together with four previously synthesised analogues, having hydrazone ligands with a NNO donor set of atoms, were successfully employed as catalysts in the ketone-amine-alkyne (KA2) coupling reaction, furnishing tetrasubstituted propargylamines, compounds with unique applications in organic chemistry. DFT calculations at the CAM-B3LYP/TZP level of theory were performed to elucidate the electronic structure of the investigated Zn(II) complexes, excellently correlating the structure of the complexes to their catalytic reactivity.
PB  - Wiley
T2  - European Journal of Inorganic Chemistry
T1  - Correlating Structure and KA2 Catalytic Activity of Zn(II) Hydrazone Complexes
VL  - 26
IS  - 33
SP  - e202300193
DO  - 10.1002/ejic.202300193
ER  - 
@article{
author = "Adejumo, Temiloluwa T. and Danopoulou, Marianna and Zorba, Leandros P. and Pevec, Andrej and Zlatar, Matija and Radanović, Dušanka and Savić, Milica and Gruden, Maja and Anđelković, Katarina and Turel, Iztok and Čobeljić, Božidar and Vougioukalakis, Georgios C.",
year = "2023",
abstract = "Two new Zn(II) complexes bearing tridentate hydrazone-based ligands with NNO or NNS donor atoms were synthesised and characterised by elemental analysis, infrared (IR) and nuclear magnetic resonance (NMR) spectroscopies, and single crystal X-ray diffraction methods. These complexes, together with four previously synthesised analogues, having hydrazone ligands with a NNO donor set of atoms, were successfully employed as catalysts in the ketone-amine-alkyne (KA2) coupling reaction, furnishing tetrasubstituted propargylamines, compounds with unique applications in organic chemistry. DFT calculations at the CAM-B3LYP/TZP level of theory were performed to elucidate the electronic structure of the investigated Zn(II) complexes, excellently correlating the structure of the complexes to their catalytic reactivity.",
publisher = "Wiley",
journal = "European Journal of Inorganic Chemistry",
title = "Correlating Structure and KA2 Catalytic Activity of Zn(II) Hydrazone Complexes",
volume = "26",
number = "33",
pages = "e202300193",
doi = "10.1002/ejic.202300193"
}
Adejumo, T. T., Danopoulou, M., Zorba, L. P., Pevec, A., Zlatar, M., Radanović, D., Savić, M., Gruden, M., Anđelković, K., Turel, I., Čobeljić, B.,& Vougioukalakis, G. C.. (2023). Correlating Structure and KA2 Catalytic Activity of Zn(II) Hydrazone Complexes. in European Journal of Inorganic Chemistry
Wiley., 26(33), e202300193.
https://doi.org/10.1002/ejic.202300193
Adejumo TT, Danopoulou M, Zorba LP, Pevec A, Zlatar M, Radanović D, Savić M, Gruden M, Anđelković K, Turel I, Čobeljić B, Vougioukalakis GC. Correlating Structure and KA2 Catalytic Activity of Zn(II) Hydrazone Complexes. in European Journal of Inorganic Chemistry. 2023;26(33):e202300193.
doi:10.1002/ejic.202300193 .
Adejumo, Temiloluwa T., Danopoulou, Marianna, Zorba, Leandros P., Pevec, Andrej, Zlatar, Matija, Radanović, Dušanka, Savić, Milica, Gruden, Maja, Anđelković, Katarina, Turel, Iztok, Čobeljić, Božidar, Vougioukalakis, Georgios C., "Correlating Structure and KA2 Catalytic Activity of Zn(II) Hydrazone Complexes" in European Journal of Inorganic Chemistry, 26, no. 33 (2023):e202300193,
https://doi.org/10.1002/ejic.202300193 . .
3
1
1

Spin states of Mn(II) and Fe(III) complexes with thiosemicarbazone

Savić, Milica; Jevtović, Mima; Čobeljić, Božidar; Gruden, Maja; Zlatar, Matija

(Viena, Austria : Institute of Applied Synthetic Chemistry, TU Wien, 2023)

TY  - CONF
AU  - Savić, Milica
AU  - Jevtović, Mima
AU  - Čobeljić, Božidar
AU  - Gruden, Maja
AU  - Zlatar, Matija
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6570
AB  - Mn(II) and Fe(III) complexes with condensation product of thiosemicarbazide and 2-acetylthiazole have been synthesized and characterized by single-crystal X-ray diffraction. Two complexes have the same ligand system – bis tridentate coordination of the thiosemicarbazone ligand through the NNS donor set of atoms. Furthermore, the central metal ions in both cases have the same d5
 electronic configuration. However, measured magnetism and analysis of the crystal geometries 
show that these two complexes have a different number of unpaired electrons. We 
rationalized the results by electronic structure calculations based on density functional 
theory. High-spin Mn(II) complex has trigonal-prismatic geometry with ionic metal-ligand bonding. Hund's rule of maximum multiplicity is responsible for its sextet spin-ground state. On the other hand, low-spin Fe(III) complex has octahedral coordination and strong metal-ligand covalency with delocalization of spin density toward ligands. Low-spin, doublet state is favored because of the nephelauxetic effect, i.e., smaller pairing energy in Fe(III) complex. Our results show that the difference in the electronic structure of the two complexes, i.e., different spin-ground states, directly affects these molecules' structure, magnetism, reactivity, and biological activities.
PB  - Viena, Austria : Institute of Applied Synthetic Chemistry, TU Wien
PB  - ChemIT e.U.
C3  - 6th EuChemS Inorganic  Chemistry Conference, September 3 – 7, 2023, Institute of Applied Synthetic Chemistry, TU Wien, Austria
T1  - Spin states of Mn(II) and Fe(III) complexes with thiosemicarbazone
SP  - PO-133
EP  - PO-133
UR  - https://hdl.handle.net/21.15107/rcub_cer_6570
ER  - 
@conference{
author = "Savić, Milica and Jevtović, Mima and Čobeljić, Božidar and Gruden, Maja and Zlatar, Matija",
year = "2023",
abstract = "Mn(II) and Fe(III) complexes with condensation product of thiosemicarbazide and 2-acetylthiazole have been synthesized and characterized by single-crystal X-ray diffraction. Two complexes have the same ligand system – bis tridentate coordination of the thiosemicarbazone ligand through the NNS donor set of atoms. Furthermore, the central metal ions in both cases have the same d5
 electronic configuration. However, measured magnetism and analysis of the crystal geometries 
show that these two complexes have a different number of unpaired electrons. We 
rationalized the results by electronic structure calculations based on density functional 
theory. High-spin Mn(II) complex has trigonal-prismatic geometry with ionic metal-ligand bonding. Hund's rule of maximum multiplicity is responsible for its sextet spin-ground state. On the other hand, low-spin Fe(III) complex has octahedral coordination and strong metal-ligand covalency with delocalization of spin density toward ligands. Low-spin, doublet state is favored because of the nephelauxetic effect, i.e., smaller pairing energy in Fe(III) complex. Our results show that the difference in the electronic structure of the two complexes, i.e., different spin-ground states, directly affects these molecules' structure, magnetism, reactivity, and biological activities.",
publisher = "Viena, Austria : Institute of Applied Synthetic Chemistry, TU Wien, ChemIT e.U.",
journal = "6th EuChemS Inorganic  Chemistry Conference, September 3 – 7, 2023, Institute of Applied Synthetic Chemistry, TU Wien, Austria",
title = "Spin states of Mn(II) and Fe(III) complexes with thiosemicarbazone",
pages = "PO-133-PO-133",
url = "https://hdl.handle.net/21.15107/rcub_cer_6570"
}
Savić, M., Jevtović, M., Čobeljić, B., Gruden, M.,& Zlatar, M.. (2023). Spin states of Mn(II) and Fe(III) complexes with thiosemicarbazone. in 6th EuChemS Inorganic  Chemistry Conference, September 3 – 7, 2023, Institute of Applied Synthetic Chemistry, TU Wien, Austria
Viena, Austria : Institute of Applied Synthetic Chemistry, TU Wien., PO-133-PO-133.
https://hdl.handle.net/21.15107/rcub_cer_6570
Savić M, Jevtović M, Čobeljić B, Gruden M, Zlatar M. Spin states of Mn(II) and Fe(III) complexes with thiosemicarbazone. in 6th EuChemS Inorganic  Chemistry Conference, September 3 – 7, 2023, Institute of Applied Synthetic Chemistry, TU Wien, Austria. 2023;:PO-133-PO-133.
https://hdl.handle.net/21.15107/rcub_cer_6570 .
Savić, Milica, Jevtović, Mima, Čobeljić, Božidar, Gruden, Maja, Zlatar, Matija, "Spin states of Mn(II) and Fe(III) complexes with thiosemicarbazone" in 6th EuChemS Inorganic  Chemistry Conference, September 3 – 7, 2023, Institute of Applied Synthetic Chemistry, TU Wien, Austria (2023):PO-133-PO-133,
https://hdl.handle.net/21.15107/rcub_cer_6570 .

Poster presentation: "Spin states of Mn(II) and Fe(III) complexes with thiosemicarbazone"

Savić, Milica; Jevtović, Mima; Čobeljić, Božidar; Gruden, Maja; Zlatar, Matija

(TMMagCat Project, 2023)

TY  - CONF
AU  - Savić, Milica
AU  - Jevtović, Mima
AU  - Čobeljić, Božidar
AU  - Gruden, Maja
AU  - Zlatar, Matija
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6572
AB  - Mn(II) and Fe(III) complexes with condensation product of thiosemicarbazide and 2-acetylthiazole have been synthesized and characterized by single-crystal X-ray diffraction. Two complexes have the same ligand system – bis tridentate coordination of the thiosemicarbazone ligand through the NNS donor set of atoms. Furthermore, the central metal ions in both cases have the same d5 electronic configuration. However, measured magnetism and analysis of the crystal geometries show that these two complexes have a different number of unpaired electrons. We rationalized the results by electronic structure calculations based on density functional theory. High-spin Mn(II) complex has trigonal-prismatic geometry with ionic metal-ligand bonding. Hund's rule of maximum multiplicity is responsible for its sextet spin-ground state. On the other hand, low-spin Fe(III) complex has octahedral coordination and strong metal-ligand covalency with delocalization of spin density toward ligands. Low-spin, doublet state is favored because of the nephelauxetic effect, i.e., smaller pairing energy in Fe(III) complex. Our results show that the difference in the electronic structure of the two complexes, i.e., different spin-ground states, directly affects these molecules' structure, magnetism, reactivity, and biological activities.
PB  - TMMagCat Project
T1  - Poster presentation: "Spin states of Mn(II) and Fe(III) complexes with thiosemicarbazone"
UR  - https://hdl.handle.net/21.15107/rcub_cer_6572
ER  - 
@conference{
author = "Savić, Milica and Jevtović, Mima and Čobeljić, Božidar and Gruden, Maja and Zlatar, Matija",
year = "2023",
abstract = "Mn(II) and Fe(III) complexes with condensation product of thiosemicarbazide and 2-acetylthiazole have been synthesized and characterized by single-crystal X-ray diffraction. Two complexes have the same ligand system – bis tridentate coordination of the thiosemicarbazone ligand through the NNS donor set of atoms. Furthermore, the central metal ions in both cases have the same d5 electronic configuration. However, measured magnetism and analysis of the crystal geometries show that these two complexes have a different number of unpaired electrons. We rationalized the results by electronic structure calculations based on density functional theory. High-spin Mn(II) complex has trigonal-prismatic geometry with ionic metal-ligand bonding. Hund's rule of maximum multiplicity is responsible for its sextet spin-ground state. On the other hand, low-spin Fe(III) complex has octahedral coordination and strong metal-ligand covalency with delocalization of spin density toward ligands. Low-spin, doublet state is favored because of the nephelauxetic effect, i.e., smaller pairing energy in Fe(III) complex. Our results show that the difference in the electronic structure of the two complexes, i.e., different spin-ground states, directly affects these molecules' structure, magnetism, reactivity, and biological activities.",
publisher = "TMMagCat Project",
title = "Poster presentation: "Spin states of Mn(II) and Fe(III) complexes with thiosemicarbazone"",
url = "https://hdl.handle.net/21.15107/rcub_cer_6572"
}
Savić, M., Jevtović, M., Čobeljić, B., Gruden, M.,& Zlatar, M.. (2023). Poster presentation: "Spin states of Mn(II) and Fe(III) complexes with thiosemicarbazone". 
TMMagCat Project..
https://hdl.handle.net/21.15107/rcub_cer_6572
Savić M, Jevtović M, Čobeljić B, Gruden M, Zlatar M. Poster presentation: "Spin states of Mn(II) and Fe(III) complexes with thiosemicarbazone". 2023;.
https://hdl.handle.net/21.15107/rcub_cer_6572 .
Savić, Milica, Jevtović, Mima, Čobeljić, Božidar, Gruden, Maja, Zlatar, Matija, "Poster presentation: "Spin states of Mn(II) and Fe(III) complexes with thiosemicarbazone"" (2023),
https://hdl.handle.net/21.15107/rcub_cer_6572 .

Nickel(II) and nickel(III) Thiosemicarbazone and Hydrazone Complexes: An Unexpected Journey

Jevtović, Mima; Pevec, Andrej; Turel, Iztok; Radanović, Dušanka; Milčić, Miloš; Gruden, Maja; Zlatar, Matija; Mitić, Dragana; Anđelković, Katarina; Čobeljić, Božidar

(Elsevier, 2023)

TY  - JOUR
AU  - Jevtović, Mima
AU  - Pevec, Andrej
AU  - Turel, Iztok
AU  - Radanović, Dušanka
AU  - Milčić, Miloš
AU  - Gruden, Maja
AU  - Zlatar, Matija
AU  - Mitić, Dragana
AU  - Anđelković, Katarina
AU  - Čobeljić, Božidar
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6766
AB  - In this paper, we report the  synthesis, characterization, and X-ray structure analysis of one octahedral Ni(II) complex,  [Ni(HL1 )2](BF4)2*H2O, formed by coordination of two ligands with NNS donor atom sets (HL1 ligand, (E)-2-(1-(thiazol-2-yl)ethylidene)hydrazine-1-carbothioamide), and Ni(III) complex,  [Ni(L2 )(N3)3], formed by coordination of one hydrazone ligand coordinated through NNO donor  set and three azide anions (HL2Cl ligand, (E)−1-(2-oxo-2-(2-(1-(pyridin-2- yl)ethylidene)hydrazinyl)ethyl)pyridin-1-ium chloride), complemented by DFT calculations. To the best of our knowledge this is the first Ni(III) complex obtained under ambient  conditions.
PB  - Elsevier
T2  - Inorganic Chemistry Communications
T1  - Nickel(II) and nickel(III) Thiosemicarbazone and Hydrazone Complexes: An Unexpected Journey
VL  - 158
SP  - 111582
DO  - 10.1016/j.inoche.2023.111582
ER  - 
@article{
author = "Jevtović, Mima and Pevec, Andrej and Turel, Iztok and Radanović, Dušanka and Milčić, Miloš and Gruden, Maja and Zlatar, Matija and Mitić, Dragana and Anđelković, Katarina and Čobeljić, Božidar",
year = "2023",
abstract = "In this paper, we report the  synthesis, characterization, and X-ray structure analysis of one octahedral Ni(II) complex,  [Ni(HL1 )2](BF4)2*H2O, formed by coordination of two ligands with NNS donor atom sets (HL1 ligand, (E)-2-(1-(thiazol-2-yl)ethylidene)hydrazine-1-carbothioamide), and Ni(III) complex,  [Ni(L2 )(N3)3], formed by coordination of one hydrazone ligand coordinated through NNO donor  set and three azide anions (HL2Cl ligand, (E)−1-(2-oxo-2-(2-(1-(pyridin-2- yl)ethylidene)hydrazinyl)ethyl)pyridin-1-ium chloride), complemented by DFT calculations. To the best of our knowledge this is the first Ni(III) complex obtained under ambient  conditions.",
publisher = "Elsevier",
journal = "Inorganic Chemistry Communications",
title = "Nickel(II) and nickel(III) Thiosemicarbazone and Hydrazone Complexes: An Unexpected Journey",
volume = "158",
pages = "111582",
doi = "10.1016/j.inoche.2023.111582"
}
Jevtović, M., Pevec, A., Turel, I., Radanović, D., Milčić, M., Gruden, M., Zlatar, M., Mitić, D., Anđelković, K.,& Čobeljić, B.. (2023). Nickel(II) and nickel(III) Thiosemicarbazone and Hydrazone Complexes: An Unexpected Journey. in Inorganic Chemistry Communications
Elsevier., 158, 111582.
https://doi.org/10.1016/j.inoche.2023.111582
Jevtović M, Pevec A, Turel I, Radanović D, Milčić M, Gruden M, Zlatar M, Mitić D, Anđelković K, Čobeljić B. Nickel(II) and nickel(III) Thiosemicarbazone and Hydrazone Complexes: An Unexpected Journey. in Inorganic Chemistry Communications. 2023;158:111582.
doi:10.1016/j.inoche.2023.111582 .
Jevtović, Mima, Pevec, Andrej, Turel, Iztok, Radanović, Dušanka, Milčić, Miloš, Gruden, Maja, Zlatar, Matija, Mitić, Dragana, Anđelković, Katarina, Čobeljić, Božidar, "Nickel(II) and nickel(III) Thiosemicarbazone and Hydrazone Complexes: An Unexpected Journey" in Inorganic Chemistry Communications, 158 (2023):111582,
https://doi.org/10.1016/j.inoche.2023.111582 . .

Nickel(II) and nickel(III) Thiosemicarbazone and Hydrazone Complexes: An Unexpected Journey

Jevtović, Mima; Pevec, Andrej; Turel, Iztok; Radanović, Dušanka; Milčić, Miloš; Gruden, Maja; Zlatar, Matija; Mitić, Dragana; Anđelković, Katarina; Čobeljić, Božidar

(Elsevier, 2023)

TY  - JOUR
AU  - Jevtović, Mima
AU  - Pevec, Andrej
AU  - Turel, Iztok
AU  - Radanović, Dušanka
AU  - Milčić, Miloš
AU  - Gruden, Maja
AU  - Zlatar, Matija
AU  - Mitić, Dragana
AU  - Anđelković, Katarina
AU  - Čobeljić, Božidar
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6788
AB  - In this paper, we report the  synthesis, characterization, and X-ray structure analysis of one octahedral Ni(II) complex,  [Ni(HL1 )2](BF4)2*H2O, formed by coordination of two ligands with NNS donor atom sets (HL1 ligand, (E)-2-(1-(thiazol-2-yl)ethylidene)hydrazine-1-carbothioamide), and Ni(III) complex,  [Ni(L2 )(N3)3], formed by coordination of one hydrazone ligand coordinated through NNO donor  set and three azide anions (HL2Cl ligand, (E)−1-(2-oxo-2-(2-(1-(pyridin-2- yl)ethylidene)hydrazinyl)ethyl)pyridin-1-ium chloride), complemented by DFT calculations. To the best of our knowledge this is the first Ni(III) complex obtained under ambient  conditions.
PB  - Elsevier
T2  - Inorganic Chemistry Communications
T1  - Nickel(II) and nickel(III) Thiosemicarbazone and Hydrazone Complexes: An Unexpected Journey
VL  - 158
SP  - 111582
DO  - 10.1016/j.inoche.2023.111582
ER  - 
@article{
author = "Jevtović, Mima and Pevec, Andrej and Turel, Iztok and Radanović, Dušanka and Milčić, Miloš and Gruden, Maja and Zlatar, Matija and Mitić, Dragana and Anđelković, Katarina and Čobeljić, Božidar",
year = "2023",
abstract = "In this paper, we report the  synthesis, characterization, and X-ray structure analysis of one octahedral Ni(II) complex,  [Ni(HL1 )2](BF4)2*H2O, formed by coordination of two ligands with NNS donor atom sets (HL1 ligand, (E)-2-(1-(thiazol-2-yl)ethylidene)hydrazine-1-carbothioamide), and Ni(III) complex,  [Ni(L2 )(N3)3], formed by coordination of one hydrazone ligand coordinated through NNO donor  set and three azide anions (HL2Cl ligand, (E)−1-(2-oxo-2-(2-(1-(pyridin-2- yl)ethylidene)hydrazinyl)ethyl)pyridin-1-ium chloride), complemented by DFT calculations. To the best of our knowledge this is the first Ni(III) complex obtained under ambient  conditions.",
publisher = "Elsevier",
journal = "Inorganic Chemistry Communications",
title = "Nickel(II) and nickel(III) Thiosemicarbazone and Hydrazone Complexes: An Unexpected Journey",
volume = "158",
pages = "111582",
doi = "10.1016/j.inoche.2023.111582"
}
Jevtović, M., Pevec, A., Turel, I., Radanović, D., Milčić, M., Gruden, M., Zlatar, M., Mitić, D., Anđelković, K.,& Čobeljić, B.. (2023). Nickel(II) and nickel(III) Thiosemicarbazone and Hydrazone Complexes: An Unexpected Journey. in Inorganic Chemistry Communications
Elsevier., 158, 111582.
https://doi.org/10.1016/j.inoche.2023.111582
Jevtović M, Pevec A, Turel I, Radanović D, Milčić M, Gruden M, Zlatar M, Mitić D, Anđelković K, Čobeljić B. Nickel(II) and nickel(III) Thiosemicarbazone and Hydrazone Complexes: An Unexpected Journey. in Inorganic Chemistry Communications. 2023;158:111582.
doi:10.1016/j.inoche.2023.111582 .
Jevtović, Mima, Pevec, Andrej, Turel, Iztok, Radanović, Dušanka, Milčić, Miloš, Gruden, Maja, Zlatar, Matija, Mitić, Dragana, Anđelković, Katarina, Čobeljić, Božidar, "Nickel(II) and nickel(III) Thiosemicarbazone and Hydrazone Complexes: An Unexpected Journey" in Inorganic Chemistry Communications, 158 (2023):111582,
https://doi.org/10.1016/j.inoche.2023.111582 . .

Poster presentation: Synthesis and characterization of Mn(II) and Fe(III) complexes with the condensation product of thiosemicarbazide and 2-acetylthiazole

Savić, Milica; Jevtović, Mima; Čobeljić, Božidar; Anđelković, Katarina; Mitić, Dragana

(TMMagCat project, 2023)

TY  - CONF
AU  - Savić, Milica
AU  - Jevtović, Mima
AU  - Čobeljić, Božidar
AU  - Anđelković, Katarina
AU  - Mitić, Dragana
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7316
AB  - Poster presented at The Training School of COST action CA21101 COSY ,,Multiscale modeling of the properties of compounds: From isolated molecules to 3D materials relevant for industrial and
astrophysical application", Belgrade, Serbia, 19th – 22nd September 2023.
PB  - TMMagCat project
T1  - Poster presentation: Synthesis and characterization of Mn(II) and Fe(III) complexes with the condensation product of thiosemicarbazide and 2-acetylthiazole
UR  - https://hdl.handle.net/21.15107/rcub_cer_7316
ER  - 
@conference{
author = "Savić, Milica and Jevtović, Mima and Čobeljić, Božidar and Anđelković, Katarina and Mitić, Dragana",
year = "2023",
abstract = "Poster presented at The Training School of COST action CA21101 COSY ,,Multiscale modeling of the properties of compounds: From isolated molecules to 3D materials relevant for industrial and
astrophysical application", Belgrade, Serbia, 19th – 22nd September 2023.",
publisher = "TMMagCat project",
title = "Poster presentation: Synthesis and characterization of Mn(II) and Fe(III) complexes with the condensation product of thiosemicarbazide and 2-acetylthiazole",
url = "https://hdl.handle.net/21.15107/rcub_cer_7316"
}
Savić, M., Jevtović, M., Čobeljić, B., Anđelković, K.,& Mitić, D.. (2023). Poster presentation: Synthesis and characterization of Mn(II) and Fe(III) complexes with the condensation product of thiosemicarbazide and 2-acetylthiazole. 
TMMagCat project..
https://hdl.handle.net/21.15107/rcub_cer_7316
Savić M, Jevtović M, Čobeljić B, Anđelković K, Mitić D. Poster presentation: Synthesis and characterization of Mn(II) and Fe(III) complexes with the condensation product of thiosemicarbazide and 2-acetylthiazole. 2023;.
https://hdl.handle.net/21.15107/rcub_cer_7316 .
Savić, Milica, Jevtović, Mima, Čobeljić, Božidar, Anđelković, Katarina, Mitić, Dragana, "Poster presentation: Synthesis and characterization of Mn(II) and Fe(III) complexes with the condensation product of thiosemicarbazide and 2-acetylthiazole" (2023),
https://hdl.handle.net/21.15107/rcub_cer_7316 .

Poster presentation: Synthesis of a New Family of Zn(II) Hydrazone Complexes: Characterisation, Catalytic Activity, and DFT Calculations

Jevtović, Mima; Savić, Milica; Anđelković, Katarina; Čobeljić, Božidar; Mitić, Dragana

(TMMagCat project, 2023)

TY  - CONF
AU  - Jevtović, Mima
AU  - Savić, Milica
AU  - Anđelković, Katarina
AU  - Čobeljić, Božidar
AU  - Mitić, Dragana
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7318
AB  - Poster presented at The Training School of COST action CA21101 COSY ,,Multiscale modeling of the properties of compounds: From isolated molecules to 3D materials relevant for industrial and аstrophysical applications" , Belgradе, Serbia,19th – 22nd September 2023.
PB  - TMMagCat project
T1  - Poster presentation: Synthesis of a New Family of Zn(II) Hydrazone Complexes: Characterisation, Catalytic Activity, and DFT Calculations
UR  - https://hdl.handle.net/21.15107/rcub_cer_7318
ER  - 
@conference{
author = "Jevtović, Mima and Savić, Milica and Anđelković, Katarina and Čobeljić, Božidar and Mitić, Dragana",
year = "2023",
abstract = "Poster presented at The Training School of COST action CA21101 COSY ,,Multiscale modeling of the properties of compounds: From isolated molecules to 3D materials relevant for industrial and аstrophysical applications" , Belgradе, Serbia,19th – 22nd September 2023.",
publisher = "TMMagCat project",
title = "Poster presentation: Synthesis of a New Family of Zn(II) Hydrazone Complexes: Characterisation, Catalytic Activity, and DFT Calculations",
url = "https://hdl.handle.net/21.15107/rcub_cer_7318"
}
Jevtović, M., Savić, M., Anđelković, K., Čobeljić, B.,& Mitić, D.. (2023). Poster presentation: Synthesis of a New Family of Zn(II) Hydrazone Complexes: Characterisation, Catalytic Activity, and DFT Calculations. 
TMMagCat project..
https://hdl.handle.net/21.15107/rcub_cer_7318
Jevtović M, Savić M, Anđelković K, Čobeljić B, Mitić D. Poster presentation: Synthesis of a New Family of Zn(II) Hydrazone Complexes: Characterisation, Catalytic Activity, and DFT Calculations. 2023;.
https://hdl.handle.net/21.15107/rcub_cer_7318 .
Jevtović, Mima, Savić, Milica, Anđelković, Katarina, Čobeljić, Božidar, Mitić, Dragana, "Poster presentation: Synthesis of a New Family of Zn(II) Hydrazone Complexes: Characterisation, Catalytic Activity, and DFT Calculations" (2023),
https://hdl.handle.net/21.15107/rcub_cer_7318 .

Correlating Structure and KA2 Catalytic Activity of Zn(II) Hydrazone Complexes

Adejumo, Temiloluwa T.; Danopoulou, Marianna; Zorba, Leandros P.; Pevec, Andrej; Zlatar, Matija; Radanović, Dušanka; Savić, Milica; Gruden, Maja; Anđelković, Katarina; Turel, Iztok; Čobeljić, Božidar; Vougioukalakis, Georgios C.

(Wiley, 2023)

TY  - JOUR
AU  - Adejumo, Temiloluwa T.
AU  - Danopoulou, Marianna
AU  - Zorba, Leandros P.
AU  - Pevec, Andrej
AU  - Zlatar, Matija
AU  - Radanović, Dušanka
AU  - Savić, Milica
AU  - Gruden, Maja
AU  - Anđelković, Katarina
AU  - Turel, Iztok
AU  - Čobeljić, Božidar
AU  - Vougioukalakis, Georgios C.
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7293
AB  - Two new Zn(II) complexes bearing tridentate hydrazone-based ligands with NNO or NNS donor atoms were synthesised and characterised by elemental analysis, infrared (IR) and nuclear magnetic resonance (NMR) spectroscopies, and single crystal X-ray diffraction methods. These complexes, together with four previously synthesised analogues, having hydrazone ligands with a NNO donor set of atoms, were successfully employed as catalysts in the ketone-amine-alkyne (KA2) coupling reaction, furnishing tetrasubstituted propargylamines, compounds with unique applications in organic chemistry. DFT calculations at the CAM-B3LYP/TZP level of theory were performed to elucidate the electronic structure of the investigated Zn(II) complexes, excellently correlating the structure of the complexes to their catalytic reactivity.
PB  - Wiley
T2  - European Journal of Inorganic Chemistry
T1  - Correlating Structure and KA2 Catalytic Activity of Zn(II) Hydrazone Complexes
VL  - 26
IS  - 33
SP  - e202300193
DO  - 10.1002/ejic.202300193
ER  - 
@article{
author = "Adejumo, Temiloluwa T. and Danopoulou, Marianna and Zorba, Leandros P. and Pevec, Andrej and Zlatar, Matija and Radanović, Dušanka and Savić, Milica and Gruden, Maja and Anđelković, Katarina and Turel, Iztok and Čobeljić, Božidar and Vougioukalakis, Georgios C.",
year = "2023",
abstract = "Two new Zn(II) complexes bearing tridentate hydrazone-based ligands with NNO or NNS donor atoms were synthesised and characterised by elemental analysis, infrared (IR) and nuclear magnetic resonance (NMR) spectroscopies, and single crystal X-ray diffraction methods. These complexes, together with four previously synthesised analogues, having hydrazone ligands with a NNO donor set of atoms, were successfully employed as catalysts in the ketone-amine-alkyne (KA2) coupling reaction, furnishing tetrasubstituted propargylamines, compounds with unique applications in organic chemistry. DFT calculations at the CAM-B3LYP/TZP level of theory were performed to elucidate the electronic structure of the investigated Zn(II) complexes, excellently correlating the structure of the complexes to their catalytic reactivity.",
publisher = "Wiley",
journal = "European Journal of Inorganic Chemistry",
title = "Correlating Structure and KA2 Catalytic Activity of Zn(II) Hydrazone Complexes",
volume = "26",
number = "33",
pages = "e202300193",
doi = "10.1002/ejic.202300193"
}
Adejumo, T. T., Danopoulou, M., Zorba, L. P., Pevec, A., Zlatar, M., Radanović, D., Savić, M., Gruden, M., Anđelković, K., Turel, I., Čobeljić, B.,& Vougioukalakis, G. C.. (2023). Correlating Structure and KA2 Catalytic Activity of Zn(II) Hydrazone Complexes. in European Journal of Inorganic Chemistry
Wiley., 26(33), e202300193.
https://doi.org/10.1002/ejic.202300193
Adejumo TT, Danopoulou M, Zorba LP, Pevec A, Zlatar M, Radanović D, Savić M, Gruden M, Anđelković K, Turel I, Čobeljić B, Vougioukalakis GC. Correlating Structure and KA2 Catalytic Activity of Zn(II) Hydrazone Complexes. in European Journal of Inorganic Chemistry. 2023;26(33):e202300193.
doi:10.1002/ejic.202300193 .
Adejumo, Temiloluwa T., Danopoulou, Marianna, Zorba, Leandros P., Pevec, Andrej, Zlatar, Matija, Radanović, Dušanka, Savić, Milica, Gruden, Maja, Anđelković, Katarina, Turel, Iztok, Čobeljić, Božidar, Vougioukalakis, Georgios C., "Correlating Structure and KA2 Catalytic Activity of Zn(II) Hydrazone Complexes" in European Journal of Inorganic Chemistry, 26, no. 33 (2023):e202300193,
https://doi.org/10.1002/ejic.202300193 . .
3
1
1

Synthesis and characterization of Mn(II) and Fe(III) complexes with the condensation product of thiosemicarbazide and 2-acetylthiazole

Savić, Milica; Jevtović, Mima; Čobeljić, Božidar; Anđelković, Katarina; Mitić, Dragana

(COST action CA21101 (COSY), 2023)

TY  - CONF
AU  - Savić, Milica
AU  - Jevtović, Mima
AU  - Čobeljić, Božidar
AU  - Anđelković, Katarina
AU  - Mitić, Dragana
PY  - 2023
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7317
AB  - The HL ligand, (E)-2-(1-(thiazol-2-yl)ethylidene)hydrazine-1-carbothioamide, was obtained  from the condensation reaction of thiosemicarbazide and 2-acetylthiazole in water. The reaction  of the HL ligand with the metal salt MnCl2·4H2O in a molar ratio 1:1 in methanol/water mixture  results in the formation of bis Mn(II) complex with composition [MnL2]. Complex 1 crystallizes  in the triclinic crystal system with space group P−1. The Mn(II) ion is hexacoordinated with two  tridentate ligands L through NNS sets of donor atoms. The geometry around the Mn is described  as a distorted trigonal prism (Fig. 1). The reaction of the ligand HL with Fe(BF4)2·6H2O in a molar ratio 1:1 in methanol results in the  formation of bis Fe(III) complex with composition [Fe(L)2]BF4·H2O. The Fe(III) ion with L  form six-coordinate complex in which two deprotonated ligand molecules coordinate in a mer  arrangement, forming a distorted octahedral complex by chelation through NNS sets of donor  atoms (Fig. 1). Complex 2 crystallizes in the orthorhombic crystal system with space group Pbca.
PB  - COST action CA21101 (COSY)
C3  - Book of abstracts - COST Training School, COST action CA21101 COSY, "Multiscale modeling of the properties of compounds: From isolated molecules to 3D materials relevant for industrial and astrophysical applications," 19th - 22nd September, 2023, Belgrade
T1  - Synthesis and characterization of Mn(II) and Fe(III) complexes with the condensation product of thiosemicarbazide and 2-acetylthiazole
SP  - 51
EP  - 51
UR  - https://hdl.handle.net/21.15107/rcub_cer_7317
ER  - 
@conference{
author = "Savić, Milica and Jevtović, Mima and Čobeljić, Božidar and Anđelković, Katarina and Mitić, Dragana",
year = "2023",
abstract = "The HL ligand, (E)-2-(1-(thiazol-2-yl)ethylidene)hydrazine-1-carbothioamide, was obtained  from the condensation reaction of thiosemicarbazide and 2-acetylthiazole in water. The reaction  of the HL ligand with the metal salt MnCl2·4H2O in a molar ratio 1:1 in methanol/water mixture  results in the formation of bis Mn(II) complex with composition [MnL2]. Complex 1 crystallizes  in the triclinic crystal system with space group P−1. The Mn(II) ion is hexacoordinated with two  tridentate ligands L through NNS sets of donor atoms. The geometry around the Mn is described  as a distorted trigonal prism (Fig. 1). The reaction of the ligand HL with Fe(BF4)2·6H2O in a molar ratio 1:1 in methanol results in the  formation of bis Fe(III) complex with composition [Fe(L)2]BF4·H2O. The Fe(III) ion with L  form six-coordinate complex in which two deprotonated ligand molecules coordinate in a mer  arrangement, forming a distorted octahedral complex by chelation through NNS sets of donor  atoms (Fig. 1). Complex 2 crystallizes in the orthorhombic crystal system with space group Pbca.",
publisher = "COST action CA21101 (COSY)",
journal = "Book of abstracts - COST Training School, COST action CA21101 COSY, "Multiscale modeling of the properties of compounds: From isolated molecules to 3D materials relevant for industrial and astrophysical applications," 19th - 22nd September, 2023, Belgrade",
title = "Synthesis and characterization of Mn(II) and Fe(III) complexes with the condensation product of thiosemicarbazide and 2-acetylthiazole",
pages = "51-51",
url = "https://hdl.handle.net/21.15107/rcub_cer_7317"
}
Savić, M., Jevtović, M., Čobeljić, B., Anđelković, K.,& Mitić, D.. (2023). Synthesis and characterization of Mn(II) and Fe(III) complexes with the condensation product of thiosemicarbazide and 2-acetylthiazole. in Book of abstracts - COST Training School, COST action CA21101 COSY, "Multiscale modeling of the properties of compounds: From isolated molecules to 3D materials relevant for industrial and astrophysical applications," 19th - 22nd September, 2023, Belgrade
COST action CA21101 (COSY)., 51-51.
https://hdl.handle.net/21.15107/rcub_cer_7317
Savić M, Jevtović M, Čobeljić B, Anđelković K, Mitić D. Synthesis and characterization of Mn(II) and Fe(III) complexes with the condensation product of thiosemicarbazide and 2-acetylthiazole. in Book of abstracts - COST Training School, COST action CA21101 COSY, "Multiscale modeling of the properties of compounds: From isolated molecules to 3D materials relevant for industrial and astrophysical applications," 19th - 22nd September, 2023, Belgrade. 2023;:51-51.
https://hdl.handle.net/21.15107/rcub_cer_7317 .
Savić, Milica, Jevtović, Mima, Čobeljić, Božidar, Anđelković, Katarina, Mitić, Dragana, "Synthesis and characterization of Mn(II) and Fe(III) complexes with the condensation product of thiosemicarbazide and 2-acetylthiazole" in Book of abstracts - COST Training School, COST action CA21101 COSY, "Multiscale modeling of the properties of compounds: From isolated molecules to 3D materials relevant for industrial and astrophysical applications," 19th - 22nd September, 2023, Belgrade (2023):51-51,
https://hdl.handle.net/21.15107/rcub_cer_7317 .