Struktura novih kompleksa jona prelaznih metala i mehanizam njihovih reakcija sa biološki značajnim ligandima

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Struktura novih kompleksa jona prelaznih metala i mehanizam njihovih reakcija sa biološki značajnim ligandima (en)
Структура нових комплекса јона прелазних метала и механизам њихових реакција са биолошки значајним лигандима (sr)
Struktura novih kompleksa jona prelaznih metala i mehanizam njihovih reakcija sa biološki značajnim ligandima (sr_RS)
Authors

Publications

Palladium(II) complexes with R(2)edda derived ligands. Part IV. O,O '-dialkyl esters of (S,S)-ethylenediamine-N,N '-di-2-(4-methyl)-pentanoic acid dihydrochloride and their palladium(II) complexes: Synthesis, characterization and in vitro antitumoral acti

Vujic, Jelena M.; Cvijovic, Milica; Kaluđerović, Goran N.; Milovanovic, Marija; Zmejkovski, Bojana; Volarevic, Vladislav; Arsenijevic, Nebojsa; Sabo, Tibor; Trifunovic, Srecko R.

(Elsevier France-Editions Scientifiques Medicales Elsevier, Paris, 2010)

TY  - JOUR
AU  - Vujic, Jelena M.
AU  - Cvijovic, Milica
AU  - Kaluđerović, Goran N.
AU  - Milovanovic, Marija
AU  - Zmejkovski, Bojana
AU  - Volarevic, Vladislav
AU  - Arsenijevic, Nebojsa
AU  - Sabo, Tibor
AU  - Trifunovic, Srecko R.
PY  - 2010
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/710
AB  - Four novel bidentate N,N'-ligand precursors, including O,O'-dialkyl esters (alkyl = ethyl, n-propyl, n-butyl and n-pentyl), L1 center dot 2HCl-L4 center dot 2HCl, of (S,S)-ethylenediamine-N,N'-di-2-(4-methyl)-pentanoic acid dihydrochloride [(S,S)-H(4)eddl]Cl-2 and the corresponding palladium(II) complexes 1-4, were prepared and characterized by IR, H-1 NMR and C-13 NMR spectroscopy and elemental analysis. In vitro cytotoxicity of all compounds was determined against chronic lymphocytic leukemia cells (CLL). The compounds were found to exhibit higher antitumoral activity than cisplatin. The most active compound 2, [PdCl2{(S,S)-nPr(2)eddl}], was found to be 13.6 times more active than cisplatin on CLL cells.
PB  - Elsevier France-Editions Scientifiques Medicales Elsevier, Paris
T2  - European Journal of Medicinal Chemistry
T1  - Palladium(II) complexes with R(2)edda derived ligands. Part IV. O,O '-dialkyl esters of (S,S)-ethylenediamine-N,N '-di-2-(4-methyl)-pentanoic acid dihydrochloride and their palladium(II) complexes: Synthesis, characterization and in vitro antitumoral acti
VL  - 45
IS  - 9
SP  - 3601
EP  - 3606
DO  - 10.1016/j.ejmech.2010.05.005
ER  - 
@article{
author = "Vujic, Jelena M. and Cvijovic, Milica and Kaluđerović, Goran N. and Milovanovic, Marija and Zmejkovski, Bojana and Volarevic, Vladislav and Arsenijevic, Nebojsa and Sabo, Tibor and Trifunovic, Srecko R.",
year = "2010",
abstract = "Four novel bidentate N,N'-ligand precursors, including O,O'-dialkyl esters (alkyl = ethyl, n-propyl, n-butyl and n-pentyl), L1 center dot 2HCl-L4 center dot 2HCl, of (S,S)-ethylenediamine-N,N'-di-2-(4-methyl)-pentanoic acid dihydrochloride [(S,S)-H(4)eddl]Cl-2 and the corresponding palladium(II) complexes 1-4, were prepared and characterized by IR, H-1 NMR and C-13 NMR spectroscopy and elemental analysis. In vitro cytotoxicity of all compounds was determined against chronic lymphocytic leukemia cells (CLL). The compounds were found to exhibit higher antitumoral activity than cisplatin. The most active compound 2, [PdCl2{(S,S)-nPr(2)eddl}], was found to be 13.6 times more active than cisplatin on CLL cells.",
publisher = "Elsevier France-Editions Scientifiques Medicales Elsevier, Paris",
journal = "European Journal of Medicinal Chemistry",
title = "Palladium(II) complexes with R(2)edda derived ligands. Part IV. O,O '-dialkyl esters of (S,S)-ethylenediamine-N,N '-di-2-(4-methyl)-pentanoic acid dihydrochloride and their palladium(II) complexes: Synthesis, characterization and in vitro antitumoral acti",
volume = "45",
number = "9",
pages = "3601-3606",
doi = "10.1016/j.ejmech.2010.05.005"
}
Vujic, J. M., Cvijovic, M., Kaluđerović, G. N., Milovanovic, M., Zmejkovski, B., Volarevic, V., Arsenijevic, N., Sabo, T.,& Trifunovic, S. R.. (2010). Palladium(II) complexes with R(2)edda derived ligands. Part IV. O,O '-dialkyl esters of (S,S)-ethylenediamine-N,N '-di-2-(4-methyl)-pentanoic acid dihydrochloride and their palladium(II) complexes: Synthesis, characterization and in vitro antitumoral acti. in European Journal of Medicinal Chemistry
Elsevier France-Editions Scientifiques Medicales Elsevier, Paris., 45(9), 3601-3606.
https://doi.org/10.1016/j.ejmech.2010.05.005
Vujic JM, Cvijovic M, Kaluđerović GN, Milovanovic M, Zmejkovski B, Volarevic V, Arsenijevic N, Sabo T, Trifunovic SR. Palladium(II) complexes with R(2)edda derived ligands. Part IV. O,O '-dialkyl esters of (S,S)-ethylenediamine-N,N '-di-2-(4-methyl)-pentanoic acid dihydrochloride and their palladium(II) complexes: Synthesis, characterization and in vitro antitumoral acti. in European Journal of Medicinal Chemistry. 2010;45(9):3601-3606.
doi:10.1016/j.ejmech.2010.05.005 .
Vujic, Jelena M., Cvijovic, Milica, Kaluđerović, Goran N., Milovanovic, Marija, Zmejkovski, Bojana, Volarevic, Vladislav, Arsenijevic, Nebojsa, Sabo, Tibor, Trifunovic, Srecko R., "Palladium(II) complexes with R(2)edda derived ligands. Part IV. O,O '-dialkyl esters of (S,S)-ethylenediamine-N,N '-di-2-(4-methyl)-pentanoic acid dihydrochloride and their palladium(II) complexes: Synthesis, characterization and in vitro antitumoral acti" in European Journal of Medicinal Chemistry, 45, no. 9 (2010):3601-3606,
https://doi.org/10.1016/j.ejmech.2010.05.005 . .
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Synthesis and in vitro antitumoral activity of novel O,O′-di-2-alkyl-(S,S)-ethylenediamine-N,N′-di-2-propanoate ligands and corresponding platinum(II/IV) complexes

Krajčinović, Bojana B.; Kaluđerović, Goran N.; Steinborn, Dirk; Schmidt, Harry; Wagner, Christoph; Žižak, Željko; Juranić, Zorica; Trifunović, Srećko R.; Sabo, Tibor

(Elsevier, 2008)

TY  - JOUR
AU  - Krajčinović, Bojana B.
AU  - Kaluđerović, Goran N.
AU  - Steinborn, Dirk
AU  - Schmidt, Harry
AU  - Wagner, Christoph
AU  - Žižak, Željko
AU  - Juranić, Zorica
AU  - Trifunović, Srećko R.
AU  - Sabo, Tibor
PY  - 2008
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4330
AB  - Syntheses of two novel ligand precursors O,O′-diisopropyl- (1a) and O,O′-diisobutyl-(S,S)-ethylenediamine-N,N′-di-2-propanoate dihydrochloride monohydrate (1b) and the corresponding dichloroplatinum(II) (2a and 2b) and tetrachloroplatinum(IV) complexes (3a and 3b) are described here. The substances were characterized by IR, 1H and 13C spectroscopy and elemental analysis. Crystal structures were determined for 1a and the corresponding platinum(IV) complex, 3a. In vitro antiproliferative activity was determined against tumor cell lines: human adenocarcinoma HeLa, human myelogenous leukemia K562, human malignant melanoma Fem-x, rested and stimulated normal immunocompetent cells (human peripheral blood mononuclear PBMC cells) using KBR test (Kenacid Blue Dye binding test). The IC50(μM) values for the most active compound 3a were: 30.48 ± 2.54; 12.26 ± 2.60; 13.68 ± 3.22; 80.18 ± 24.07 and 71.30 ± 21.70, respectively.
PB  - Elsevier
T2  - Journal of Inorganic Biochemistry
T1  - Synthesis and in vitro antitumoral activity of novel O,O′-di-2-alkyl-(S,S)-ethylenediamine-N,N′-di-2-propanoate ligands and corresponding platinum(II/IV) complexes
VL  - 102
IS  - 4
SP  - 892
EP  - 900
DO  - 10.1016/j.jinorgbio.2007.12.009
ER  - 
@article{
author = "Krajčinović, Bojana B. and Kaluđerović, Goran N. and Steinborn, Dirk and Schmidt, Harry and Wagner, Christoph and Žižak, Željko and Juranić, Zorica and Trifunović, Srećko R. and Sabo, Tibor",
year = "2008",
abstract = "Syntheses of two novel ligand precursors O,O′-diisopropyl- (1a) and O,O′-diisobutyl-(S,S)-ethylenediamine-N,N′-di-2-propanoate dihydrochloride monohydrate (1b) and the corresponding dichloroplatinum(II) (2a and 2b) and tetrachloroplatinum(IV) complexes (3a and 3b) are described here. The substances were characterized by IR, 1H and 13C spectroscopy and elemental analysis. Crystal structures were determined for 1a and the corresponding platinum(IV) complex, 3a. In vitro antiproliferative activity was determined against tumor cell lines: human adenocarcinoma HeLa, human myelogenous leukemia K562, human malignant melanoma Fem-x, rested and stimulated normal immunocompetent cells (human peripheral blood mononuclear PBMC cells) using KBR test (Kenacid Blue Dye binding test). The IC50(μM) values for the most active compound 3a were: 30.48 ± 2.54; 12.26 ± 2.60; 13.68 ± 3.22; 80.18 ± 24.07 and 71.30 ± 21.70, respectively.",
publisher = "Elsevier",
journal = "Journal of Inorganic Biochemistry",
title = "Synthesis and in vitro antitumoral activity of novel O,O′-di-2-alkyl-(S,S)-ethylenediamine-N,N′-di-2-propanoate ligands and corresponding platinum(II/IV) complexes",
volume = "102",
number = "4",
pages = "892-900",
doi = "10.1016/j.jinorgbio.2007.12.009"
}
Krajčinović, B. B., Kaluđerović, G. N., Steinborn, D., Schmidt, H., Wagner, C., Žižak, Ž., Juranić, Z., Trifunović, S. R.,& Sabo, T.. (2008). Synthesis and in vitro antitumoral activity of novel O,O′-di-2-alkyl-(S,S)-ethylenediamine-N,N′-di-2-propanoate ligands and corresponding platinum(II/IV) complexes. in Journal of Inorganic Biochemistry
Elsevier., 102(4), 892-900.
https://doi.org/10.1016/j.jinorgbio.2007.12.009
Krajčinović BB, Kaluđerović GN, Steinborn D, Schmidt H, Wagner C, Žižak Ž, Juranić Z, Trifunović SR, Sabo T. Synthesis and in vitro antitumoral activity of novel O,O′-di-2-alkyl-(S,S)-ethylenediamine-N,N′-di-2-propanoate ligands and corresponding platinum(II/IV) complexes. in Journal of Inorganic Biochemistry. 2008;102(4):892-900.
doi:10.1016/j.jinorgbio.2007.12.009 .
Krajčinović, Bojana B., Kaluđerović, Goran N., Steinborn, Dirk, Schmidt, Harry, Wagner, Christoph, Žižak, Željko, Juranić, Zorica, Trifunović, Srećko R., Sabo, Tibor, "Synthesis and in vitro antitumoral activity of novel O,O′-di-2-alkyl-(S,S)-ethylenediamine-N,N′-di-2-propanoate ligands and corresponding platinum(II/IV) complexes" in Journal of Inorganic Biochemistry, 102, no. 4 (2008):892-900,
https://doi.org/10.1016/j.jinorgbio.2007.12.009 . .
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Coordination behaviour and two-dimensional-network formation in poly[[μ-aqua-diaqua-(μ5-propane-1,3-diyldinitrilo-tetra-acetato) -dilithium(I)-cobalt(II)] dihydrate]: The first example of an M II-1,3-pdta complex with a monovalent metal counter-ion

Rychlewska, Urszula; Warzajtis, B.; Đuran, Miloš; Radanović, Dušanka; Dimitrijević, M. D.; Rajković, S.

(2008)

TY  - JOUR
AU  - Rychlewska, Urszula
AU  - Warzajtis, B.
AU  - Đuran, Miloš
AU  - Radanović, Dušanka
AU  - Dimitrijević, M. D.
AU  - Rajković, S.
PY  - 2008
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/446
AB  - The title compound, {[CoLi2(C11H14N2O8) (H2O)3]·2H2O}n , constitutes the first example of a salt of the [M II(1,3-pdta)]2- complex (1,3-pdta is propane-1,3-diyldinitrilo-tetra-acetate) with a monopositive cation as counter-ion. Insertion of the Li+ cation could only be achieved through application of the ion-exchange column technique which, however, appeared unsuccessful with other alkali metals and the ammonium cation. The structure contains two tetra-hedrally coordinated Li+ cations, an octa-hedral [Co(1,3-pdta)]2- anion and five water mol-ecules, two of which are uncoordinated, and is built of two-dimensional layers extending parallel to the (010) lattice plane, the constituents of which are connected by the coordinate bonds. O - Hwater⋯O hydrogen bonds operate both within and between these layers. The crystal investigated belongs to the enanti-omeric space group P21 with only one () of two possible optical isomers of the [Co(1,3-pdta)]2- complex. A possible cause of enanti-omer separation during crystallization might be the rigidification and polarization of the [M(1,3-pdta)]2- core, resulting from direct coordination of Li + cations to three out of four carboxyl-ate groups constituting the 1,3-pdta ligand. The structure of (I) differs considerably from those of the other [M II(1,3-pdta)]2- complexes, in which the charge compensation is realized by means of divalent hexa-aqua complex cations. This finding demonstrates a significant structure-determining role of the counter-ions.
T2  - Acta Crystallographica Section C: Crystal Structure Communications
T1  - Coordination behaviour and two-dimensional-network formation in poly[[μ-aqua-diaqua-(μ5-propane-1,3-diyldinitrilo-tetra-acetato) -dilithium(I)-cobalt(II)] dihydrate]: The first example of an M II-1,3-pdta complex with a monovalent metal counter-ion
VL  - 64
IS  - 6
DO  - 10.1107/S0108270108010706
ER  - 
@article{
author = "Rychlewska, Urszula and Warzajtis, B. and Đuran, Miloš and Radanović, Dušanka and Dimitrijević, M. D. and Rajković, S.",
year = "2008",
abstract = "The title compound, {[CoLi2(C11H14N2O8) (H2O)3]·2H2O}n , constitutes the first example of a salt of the [M II(1,3-pdta)]2- complex (1,3-pdta is propane-1,3-diyldinitrilo-tetra-acetate) with a monopositive cation as counter-ion. Insertion of the Li+ cation could only be achieved through application of the ion-exchange column technique which, however, appeared unsuccessful with other alkali metals and the ammonium cation. The structure contains two tetra-hedrally coordinated Li+ cations, an octa-hedral [Co(1,3-pdta)]2- anion and five water mol-ecules, two of which are uncoordinated, and is built of two-dimensional layers extending parallel to the (010) lattice plane, the constituents of which are connected by the coordinate bonds. O - Hwater⋯O hydrogen bonds operate both within and between these layers. The crystal investigated belongs to the enanti-omeric space group P21 with only one () of two possible optical isomers of the [Co(1,3-pdta)]2- complex. A possible cause of enanti-omer separation during crystallization might be the rigidification and polarization of the [M(1,3-pdta)]2- core, resulting from direct coordination of Li + cations to three out of four carboxyl-ate groups constituting the 1,3-pdta ligand. The structure of (I) differs considerably from those of the other [M II(1,3-pdta)]2- complexes, in which the charge compensation is realized by means of divalent hexa-aqua complex cations. This finding demonstrates a significant structure-determining role of the counter-ions.",
journal = "Acta Crystallographica Section C: Crystal Structure Communications",
title = "Coordination behaviour and two-dimensional-network formation in poly[[μ-aqua-diaqua-(μ5-propane-1,3-diyldinitrilo-tetra-acetato) -dilithium(I)-cobalt(II)] dihydrate]: The first example of an M II-1,3-pdta complex with a monovalent metal counter-ion",
volume = "64",
number = "6",
doi = "10.1107/S0108270108010706"
}
Rychlewska, U., Warzajtis, B., Đuran, M., Radanović, D., Dimitrijević, M. D.,& Rajković, S.. (2008). Coordination behaviour and two-dimensional-network formation in poly[[μ-aqua-diaqua-(μ5-propane-1,3-diyldinitrilo-tetra-acetato) -dilithium(I)-cobalt(II)] dihydrate]: The first example of an M II-1,3-pdta complex with a monovalent metal counter-ion. in Acta Crystallographica Section C: Crystal Structure Communications, 64(6).
https://doi.org/10.1107/S0108270108010706
Rychlewska U, Warzajtis B, Đuran M, Radanović D, Dimitrijević MD, Rajković S. Coordination behaviour and two-dimensional-network formation in poly[[μ-aqua-diaqua-(μ5-propane-1,3-diyldinitrilo-tetra-acetato) -dilithium(I)-cobalt(II)] dihydrate]: The first example of an M II-1,3-pdta complex with a monovalent metal counter-ion. in Acta Crystallographica Section C: Crystal Structure Communications. 2008;64(6).
doi:10.1107/S0108270108010706 .
Rychlewska, Urszula, Warzajtis, B., Đuran, Miloš, Radanović, Dušanka, Dimitrijević, M. D., Rajković, S., "Coordination behaviour and two-dimensional-network formation in poly[[μ-aqua-diaqua-(μ5-propane-1,3-diyldinitrilo-tetra-acetato) -dilithium(I)-cobalt(II)] dihydrate]: The first example of an M II-1,3-pdta complex with a monovalent metal counter-ion" in Acta Crystallographica Section C: Crystal Structure Communications, 64, no. 6 (2008),
https://doi.org/10.1107/S0108270108010706 . .
4
6
8

Two distinct manganese(II) complexes with hexadentate 1,3-propanediaminetetraacetate ligand: The ability of metal(II) complexes with 1,3-pdta ligand to form solid solutions

Rychlewska, Urszula; Warzajtis, Beata; Cvetić, Danica; Radanović, Dušanka; Gurešić, Dejan; Đuran, Miloš

(Elsevier, 2007)

TY  - JOUR
AU  - Rychlewska, Urszula
AU  - Warzajtis, Beata
AU  - Cvetić, Danica
AU  - Radanović, Dušanka
AU  - Gurešić, Dejan
AU  - Đuran, Miloš
PY  - 2007
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4254
AB  - The ability of Mn(II) ion to form two distinctly different complexes with 1,3-propanediaminetetraacetate (1,3-pdta) ligand has been demonstrated by performing X-ray analyses of their crystalline Mg(II) salts. The two types of Mn(II) complexes have been obtained by different synthetic routes and their crystals constitute, respectively, the solid solution of the composition [Mg(H2O)6][Mg0.5Mn0.5(1,3-pd ta)] • 2H2O (1) and the ordered crystals of the composition [Mg(H2O)6][Mn(1,3-pdta)(H2O)] • 2H2O (2). In both, six- 1 and seven-coordinated 2 Mn(II) complexes the 1,3-pdta ligand acts as a hexadentate. As 2 makes the second example of the seven-coordinated 1,3-pdta complex with divalent transition metal ion, the other being the [Mg(H2O)6][Cd(1,3-pdta)(H2O)] • 2H2O (3) complex, the paper reports the results of X-ray investigations of both of these complexes at 130 K.
PB  - Elsevier
T2  - Polyhedron
T1  - Two distinct manganese(II) complexes with hexadentate 1,3-propanediaminetetraacetate ligand: The ability of metal(II) complexes with 1,3-pdta ligand to form solid solutions
VL  - 26
IS  - 8
SP  - 1717
EP  - 1724
DO  - 10.1016/j.poly.2006.12.011
ER  - 
@article{
author = "Rychlewska, Urszula and Warzajtis, Beata and Cvetić, Danica and Radanović, Dušanka and Gurešić, Dejan and Đuran, Miloš",
year = "2007",
abstract = "The ability of Mn(II) ion to form two distinctly different complexes with 1,3-propanediaminetetraacetate (1,3-pdta) ligand has been demonstrated by performing X-ray analyses of their crystalline Mg(II) salts. The two types of Mn(II) complexes have been obtained by different synthetic routes and their crystals constitute, respectively, the solid solution of the composition [Mg(H2O)6][Mg0.5Mn0.5(1,3-pd ta)] • 2H2O (1) and the ordered crystals of the composition [Mg(H2O)6][Mn(1,3-pdta)(H2O)] • 2H2O (2). In both, six- 1 and seven-coordinated 2 Mn(II) complexes the 1,3-pdta ligand acts as a hexadentate. As 2 makes the second example of the seven-coordinated 1,3-pdta complex with divalent transition metal ion, the other being the [Mg(H2O)6][Cd(1,3-pdta)(H2O)] • 2H2O (3) complex, the paper reports the results of X-ray investigations of both of these complexes at 130 K.",
publisher = "Elsevier",
journal = "Polyhedron",
title = "Two distinct manganese(II) complexes with hexadentate 1,3-propanediaminetetraacetate ligand: The ability of metal(II) complexes with 1,3-pdta ligand to form solid solutions",
volume = "26",
number = "8",
pages = "1717-1724",
doi = "10.1016/j.poly.2006.12.011"
}
Rychlewska, U., Warzajtis, B., Cvetić, D., Radanović, D., Gurešić, D.,& Đuran, M.. (2007). Two distinct manganese(II) complexes with hexadentate 1,3-propanediaminetetraacetate ligand: The ability of metal(II) complexes with 1,3-pdta ligand to form solid solutions. in Polyhedron
Elsevier., 26(8), 1717-1724.
https://doi.org/10.1016/j.poly.2006.12.011
Rychlewska U, Warzajtis B, Cvetić D, Radanović D, Gurešić D, Đuran M. Two distinct manganese(II) complexes with hexadentate 1,3-propanediaminetetraacetate ligand: The ability of metal(II) complexes with 1,3-pdta ligand to form solid solutions. in Polyhedron. 2007;26(8):1717-1724.
doi:10.1016/j.poly.2006.12.011 .
Rychlewska, Urszula, Warzajtis, Beata, Cvetić, Danica, Radanović, Dušanka, Gurešić, Dejan, Đuran, Miloš, "Two distinct manganese(II) complexes with hexadentate 1,3-propanediaminetetraacetate ligand: The ability of metal(II) complexes with 1,3-pdta ligand to form solid solutions" in Polyhedron, 26, no. 8 (2007):1717-1724,
https://doi.org/10.1016/j.poly.2006.12.011 . .
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Tuning the topologies of Co(II) and Ni(II) complexes with EDTA, 1,3-PDTA and 1,4-BDTA ligands: Synthesis and spectroscopic data of [Mg(H2O)6][Co(1,4-bdta)] · 3H2O and [Mg(H2O)6][Ni(1,4-bdta)] · 3H2O complexes, and the X-ray structure of their chiral crystals

Radanović, Dušanka; Rychlewska, Urszula; Warzajtis, Beata; Cvijović, Milica S.; Dimitrijević, Mirjana Đ.; Đuran, Miloš

(Elsevier, 2007)

TY  - JOUR
AU  - Radanović, Dušanka
AU  - Rychlewska, Urszula
AU  - Warzajtis, Beata
AU  - Cvijović, Milica S.
AU  - Dimitrijević, Mirjana Đ.
AU  - Đuran, Miloš
PY  - 2007
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4333
AB  - The hexadentate complexes [Mg(H2O)6][Co(1,4-bdta)] • 3H2O (a) and [Mg(H2O)6][Ni(1,4-bdta)] • 3H2O (b) (where 1,4-bdta represents the 1,4-butanediaminetetraacetate ion) have been synthesized and characterized by electronic absorption spectroscopy and X-ray crystallography. The complexes (a) and (b) form isomorphic crystals that undergo a spontaneous resolution during the crystallization process yielding either enantiopure Λ (space group P61) or Δ (space group P65) isomers. The [M(1,4-bdta)]2- (M = Co(II) (a) and Ni(II) (b)) and [Mg(H2O)6]2+ octahedra are arranged in hydrogen bonded 2D-layers. Interception of these layers results in chiral channels filled with water molecules, which together with uncoordinated carboxylate oxygens of the complex anion, form mono-spiro chain that propagates in a helical manner along the c-direction. To the best of our knowledge, this is the first report on spontaneous resolution involving 1,4-bdta ligand and one of a few reports that concern conglomerate crystallization of M(II)(N2O4) complexes. The electronic absorption spectra of [Co(1,4-bdta)]2- and [Ni(1,4-bdta)]2- are presented and discussed in comparison with those of similar complexes and with reference to the varying topologies of these complexes.
PB  - Elsevier
T2  - Polyhedron
T1  - Tuning the topologies of Co(II) and Ni(II) complexes with EDTA, 1,3-PDTA and 1,4-BDTA ligands: Synthesis and spectroscopic data of [Mg(H2O)6][Co(1,4-bdta)] · 3H2O and [Mg(H2O)6][Ni(1,4-bdta)] · 3H2O complexes, and the X-ray structure of their chiral crystals
VL  - 26
IS  - 17
SP  - 4799
EP  - 4808
DO  - 10.1016/j.poly.2007.06.039
ER  - 
@article{
author = "Radanović, Dušanka and Rychlewska, Urszula and Warzajtis, Beata and Cvijović, Milica S. and Dimitrijević, Mirjana Đ. and Đuran, Miloš",
year = "2007",
abstract = "The hexadentate complexes [Mg(H2O)6][Co(1,4-bdta)] • 3H2O (a) and [Mg(H2O)6][Ni(1,4-bdta)] • 3H2O (b) (where 1,4-bdta represents the 1,4-butanediaminetetraacetate ion) have been synthesized and characterized by electronic absorption spectroscopy and X-ray crystallography. The complexes (a) and (b) form isomorphic crystals that undergo a spontaneous resolution during the crystallization process yielding either enantiopure Λ (space group P61) or Δ (space group P65) isomers. The [M(1,4-bdta)]2- (M = Co(II) (a) and Ni(II) (b)) and [Mg(H2O)6]2+ octahedra are arranged in hydrogen bonded 2D-layers. Interception of these layers results in chiral channels filled with water molecules, which together with uncoordinated carboxylate oxygens of the complex anion, form mono-spiro chain that propagates in a helical manner along the c-direction. To the best of our knowledge, this is the first report on spontaneous resolution involving 1,4-bdta ligand and one of a few reports that concern conglomerate crystallization of M(II)(N2O4) complexes. The electronic absorption spectra of [Co(1,4-bdta)]2- and [Ni(1,4-bdta)]2- are presented and discussed in comparison with those of similar complexes and with reference to the varying topologies of these complexes.",
publisher = "Elsevier",
journal = "Polyhedron",
title = "Tuning the topologies of Co(II) and Ni(II) complexes with EDTA, 1,3-PDTA and 1,4-BDTA ligands: Synthesis and spectroscopic data of [Mg(H2O)6][Co(1,4-bdta)] · 3H2O and [Mg(H2O)6][Ni(1,4-bdta)] · 3H2O complexes, and the X-ray structure of their chiral crystals",
volume = "26",
number = "17",
pages = "4799-4808",
doi = "10.1016/j.poly.2007.06.039"
}
Radanović, D., Rychlewska, U., Warzajtis, B., Cvijović, M. S., Dimitrijević, M. Đ.,& Đuran, M.. (2007). Tuning the topologies of Co(II) and Ni(II) complexes with EDTA, 1,3-PDTA and 1,4-BDTA ligands: Synthesis and spectroscopic data of [Mg(H2O)6][Co(1,4-bdta)] · 3H2O and [Mg(H2O)6][Ni(1,4-bdta)] · 3H2O complexes, and the X-ray structure of their chiral crystals. in Polyhedron
Elsevier., 26(17), 4799-4808.
https://doi.org/10.1016/j.poly.2007.06.039
Radanović D, Rychlewska U, Warzajtis B, Cvijović MS, Dimitrijević MĐ, Đuran M. Tuning the topologies of Co(II) and Ni(II) complexes with EDTA, 1,3-PDTA and 1,4-BDTA ligands: Synthesis and spectroscopic data of [Mg(H2O)6][Co(1,4-bdta)] · 3H2O and [Mg(H2O)6][Ni(1,4-bdta)] · 3H2O complexes, and the X-ray structure of their chiral crystals. in Polyhedron. 2007;26(17):4799-4808.
doi:10.1016/j.poly.2007.06.039 .
Radanović, Dušanka, Rychlewska, Urszula, Warzajtis, Beata, Cvijović, Milica S., Dimitrijević, Mirjana Đ., Đuran, Miloš, "Tuning the topologies of Co(II) and Ni(II) complexes with EDTA, 1,3-PDTA and 1,4-BDTA ligands: Synthesis and spectroscopic data of [Mg(H2O)6][Co(1,4-bdta)] · 3H2O and [Mg(H2O)6][Ni(1,4-bdta)] · 3H2O complexes, and the X-ray structure of their chiral crystals" in Polyhedron, 26, no. 17 (2007):4799-4808,
https://doi.org/10.1016/j.poly.2007.06.039 . .
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