Stevović, Lj.

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  • Stevović, Lj. (2)
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Author's Bibliography

Determination and structural correlation of the pKa values of p-substituted trans-2,3-epoxy-4-oxo-4-phenylbutanoic acids

Pfendt, Lidija; Popović, Gordana; Kostić, M.; Stevović, Lj.; Drakulić, Branko; Juranić, Ivan

(Srpsko hemijsko društvo, Beograd, 2000)

TY  - JOUR
AU  - Pfendt, Lidija
AU  - Popović, Gordana
AU  - Kostić, M.
AU  - Stevović, Lj.
AU  - Drakulić, Branko
AU  - Juranić, Ivan
PY  - 2000
UR  - http://farfar.pharmacy.bg.ac.rs/handle/123456789/269
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3511
AB  - The pKa values for a series of eight p-substituted trans-2,3-epoxy-4-phenyl butanoic acids (p-substituted trans-β-aroylepoxyacrylic acids) have been determined potentiometrically in aqueous media at 25 °C at an ionic strength of 0.1 mol/dm3 (NaCl). The transmission of polar effects from the substituents on the phenyl nucleus to the carboxylic group through the side chain involving a carbonyl group and an epoxide ring was investigated. The pKa values were correlated with structure using the Hammett, Taft and Yukawa-Tsuno approaches. The Hammett ρ constant (0.34) was compared with analogue values for structurally similar acids.
AB  - Određene su pKa vrednosti za seriju od osam p-supstituisanih trans-2,3-epoksi-4-okso-4-fenilbutanskih kiselina (p-supstituisanih trans-β-aroilepoksiakrilnih kiselina). Vrednosti su određene potenciometrijski u vodenoj sredini na 25 °C i jonskoj sili 0.1 mol/dm3 (NaCl). Proučavan je prenos polarnih efekata sa supstituenata na fenil jezgru ka karboksilnoj grupi kroz bočni niz koji sadrži karbonilnu grupu i epoksidni prsten. pKa vrednosti su korelisane sa strukturom primenom Hammett-ovog, Taft-ovog i Yukawa-Tsuno-ovog pristupa. Hammett-ova ρ konstanta (0,34) je upoređena sa analognim vrednostima za strukturno slične kiseline.
PB  - Srpsko hemijsko društvo, Beograd
T2  - Journal of the Serbian Chemical Society
T1  - Determination and structural correlation of the pKa values of p-substituted trans-2,3-epoxy-4-oxo-4-phenylbutanoic acids
T1  - Određivanje pKa vrednosti i korelacija sa strukturom p-supstituisanih trans-2,3-epoksi-4-okso-4-fenilbutanskih kiselina
VL  - 65
IS  - 11
SP  - 781
EP  - 788
DO  - 10.2298/JSC0011781P
ER  - 
@article{
author = "Pfendt, Lidija and Popović, Gordana and Kostić, M. and Stevović, Lj. and Drakulić, Branko and Juranić, Ivan",
year = "2000",
abstract = "The pKa values for a series of eight p-substituted trans-2,3-epoxy-4-phenyl butanoic acids (p-substituted trans-β-aroylepoxyacrylic acids) have been determined potentiometrically in aqueous media at 25 °C at an ionic strength of 0.1 mol/dm3 (NaCl). The transmission of polar effects from the substituents on the phenyl nucleus to the carboxylic group through the side chain involving a carbonyl group and an epoxide ring was investigated. The pKa values were correlated with structure using the Hammett, Taft and Yukawa-Tsuno approaches. The Hammett ρ constant (0.34) was compared with analogue values for structurally similar acids., Određene su pKa vrednosti za seriju od osam p-supstituisanih trans-2,3-epoksi-4-okso-4-fenilbutanskih kiselina (p-supstituisanih trans-β-aroilepoksiakrilnih kiselina). Vrednosti su određene potenciometrijski u vodenoj sredini na 25 °C i jonskoj sili 0.1 mol/dm3 (NaCl). Proučavan je prenos polarnih efekata sa supstituenata na fenil jezgru ka karboksilnoj grupi kroz bočni niz koji sadrži karbonilnu grupu i epoksidni prsten. pKa vrednosti su korelisane sa strukturom primenom Hammett-ovog, Taft-ovog i Yukawa-Tsuno-ovog pristupa. Hammett-ova ρ konstanta (0,34) je upoređena sa analognim vrednostima za strukturno slične kiseline.",
publisher = "Srpsko hemijsko društvo, Beograd",
journal = "Journal of the Serbian Chemical Society",
title = "Determination and structural correlation of the pKa values of p-substituted trans-2,3-epoxy-4-oxo-4-phenylbutanoic acids, Određivanje pKa vrednosti i korelacija sa strukturom p-supstituisanih trans-2,3-epoksi-4-okso-4-fenilbutanskih kiselina",
volume = "65",
number = "11",
pages = "781-788",
doi = "10.2298/JSC0011781P"
}
Pfendt, L., Popović, G., Kostić, M., Stevović, Lj., Drakulić, B.,& Juranić, I.. (2000). Determination and structural correlation of the pKa values of p-substituted trans-2,3-epoxy-4-oxo-4-phenylbutanoic acids. in Journal of the Serbian Chemical Society
Srpsko hemijsko društvo, Beograd., 65(11), 781-788.
https://doi.org/10.2298/JSC0011781P
Pfendt L, Popović G, Kostić M, Stevović L, Drakulić B, Juranić I. Determination and structural correlation of the pKa values of p-substituted trans-2,3-epoxy-4-oxo-4-phenylbutanoic acids. in Journal of the Serbian Chemical Society. 2000;65(11):781-788.
doi:10.2298/JSC0011781P .
Pfendt, Lidija, Popović, Gordana, Kostić, M., Stevović, Lj., Drakulić, Branko, Juranić, Ivan, "Determination and structural correlation of the pKa values of p-substituted trans-2,3-epoxy-4-oxo-4-phenylbutanoic acids" in Journal of the Serbian Chemical Society, 65, no. 11 (2000):781-788,
https://doi.org/10.2298/JSC0011781P . .
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Substitued (E)-β-(benzoyl)acrylic acids suppressed survival of neoplastic human HeLa cells

Juranić, Zorica; Stevović, Lj.; Drakulić, Branko; Stanojković, Tatjana; Radulović, Siniša; Juranić, Ivan

(Belgrade : Serbian Chemical Society, 1999)

TY  - JOUR
AU  - Juranić, Zorica
AU  - Stevović, Lj.
AU  - Drakulić, Branko
AU  - Stanojković, Tatjana
AU  - Radulović, Siniša
AU  - Juranić, Ivan
PY  - 1999
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4403
AB  - The bacteriostatic activity of some of alkyl substituted (E)-β-(benzoyl)acrylic acids was shown earlier. The aim of this study was to investigate the antiproliferative action of 19 alkyl-, or halogeno-, or methoxy-, or acetamido-substituted (E)-β-(benzoyl)acrylic acids, against human cervix carcinoma, HeLa, cells. Target HeLa cells were continuously treated with increasing concentrations of substituted (E)-β-(benzoyl)acrylic acids during two days. The MTT test was used for assessment of the antiproliferative action of this group of compounds. Treatment of HeLa cells with 4-methyl-, 4-fluoro-, 4-chloro-, 4-bromo-and 4-methoxy-derivatives of (E)-β-(benzoyl) acrylic acid leads to the expression of cytostatic activity against HeLa cells (IC50 were in the range from 31-40 μM). Their antiproliferative action was less than that of the basic compound (E)-β-(benzoyl)acrylic acid whose IC50 was 28.5 μM. The 3,4-dimethyl-, 2,4-dimethyl-and 2,5-dimethyl-derivatives as well as the 4-ethyl-and 3,4-dichloro-and 2,4-dichloro-derivatives, have stronger cytostatic activity than the correspoding monosubstituted and parent compound. Their IC50 were 18.5 μM; 17.5 μM; 17.0 μM; 17.5 μM; 22.0 μM and 18 μM, respectively. The 4-iso-propyl-and 4-n-butyl-derivatives excited higher cytostatic activity than the compounds with a lower number of methylene -CH2-groups in the substitutent. Their IC50 were 14.5 μM and 6.5 μM respectively. The 2,5-di-iso-propyl-and 4-tert-butyl-derivatives expressed the most strong antiproliferative action against the investigated HeLa cells, IC50 being 4.5 μM and 5.5 μM, respectively. The investigated compounds affected the survival of HeLa cells, expressing a strong structure-activity relationship of the Hansch type.
AB  - Još ranije je pokazana bakteriostatska aktivnost nekih alkil supstituisanih
(E)-b-(benzoil)akrilnih kiselina. Cilj ovog rada je bio proučavanje antiproliferativnog dejstva 19 (E)-b-(benzoil)akrilnih kiselina, alkil-, ili halogeno-, ili metoksi-, ili acetamido-supstituisnaih, na ćelije humnog karcinoma grlića materice,
HeLa ćelije. Ciljne HeLa ćelije, su kontinualno tretirane rastućim koncentracijama
supstituisanih (E)-b-(benzoil)akrilnih kiselina tokom dva dana. MTT test je
korišćen za utvrđanje antiproliferativnog dejstva ovog jedinjenja. Tretiranje HeLa
ćelija 4-metil-, 4-fluoro, 4-hloro-, 4-bromo- i 4-metoksi-derivatima (E)-b-(benzoil)akrilne kiseline dovelo je do ispoljavanja citostatske aktivnosti prema HeLa
ćelijama (IC50 su između 31.40 mM). Njihovo antiproliferativno dejstvo je bilo manje
nego kod osnovnog jedinjenja, (E)-b-(benzoil)akrilne kiseline, čije IC50 je bilo 28,5 mM.
3,4-Dimetil-, 2,4-dimetil- i 2,5-dimetil- supstituisani, kao i 4-etil- te 3,4-dihloro-i
2,4- dihloro- derivati, imaju jaču citostatsku aktivnost od odgovarajućeg monosupstituisanog i osnovnog jedinjenja.Njihove IC50 vrednosti su 18,5 mM; 17,5 mM, 17,0 mM; 17,5
mM; 22,0 mMi18mM, u navedenom redosledu. 4-iso-Propil- i 4-n-butil-derivati pokazuju
višu citostatsku aktivnost od jedinjenja sa manjim brojem metilenskih –CH2. grupa u
supstituentu. Wihove IC50 vrednosti su 14,5 mM odnosno 6,5 mM. 2,5-Di-iso-propil- i
4-tert-butil- derivati ispoqavaju najjače antiproliferativno dejstvo prema ispitivanim HeLa ćelijama, IC50 su 4,5 mM i 5,5 mM u navedenom redosledu. Proučavana
jedinjenja utiču na pre.ivqavawe HeLa ćelija, ispoljavajunji izrazitu relaciju Hanschovog tipa između strukture i biološke aktivnosti.
PB  - Belgrade : Serbian Chemical Society
T2  - Journal of the Serbian Chemical Society
T1  - Substitued (E)-β-(benzoyl)acrylic acids suppressed survival of neoplastic human HeLa cells
T1  - Umanjeno preživljavanje neoplastičkih humanih  HeLa ćelija supstituisanim  (E)-b-(benzoil) akrilnim kiselinama
VL  - 64
IS  - 9
SP  - 505
EP  - 512
DO  - 10.2298/jsc9909505j
ER  - 
@article{
author = "Juranić, Zorica and Stevović, Lj. and Drakulić, Branko and Stanojković, Tatjana and Radulović, Siniša and Juranić, Ivan",
year = "1999",
abstract = "The bacteriostatic activity of some of alkyl substituted (E)-β-(benzoyl)acrylic acids was shown earlier. The aim of this study was to investigate the antiproliferative action of 19 alkyl-, or halogeno-, or methoxy-, or acetamido-substituted (E)-β-(benzoyl)acrylic acids, against human cervix carcinoma, HeLa, cells. Target HeLa cells were continuously treated with increasing concentrations of substituted (E)-β-(benzoyl)acrylic acids during two days. The MTT test was used for assessment of the antiproliferative action of this group of compounds. Treatment of HeLa cells with 4-methyl-, 4-fluoro-, 4-chloro-, 4-bromo-and 4-methoxy-derivatives of (E)-β-(benzoyl) acrylic acid leads to the expression of cytostatic activity against HeLa cells (IC50 were in the range from 31-40 μM). Their antiproliferative action was less than that of the basic compound (E)-β-(benzoyl)acrylic acid whose IC50 was 28.5 μM. The 3,4-dimethyl-, 2,4-dimethyl-and 2,5-dimethyl-derivatives as well as the 4-ethyl-and 3,4-dichloro-and 2,4-dichloro-derivatives, have stronger cytostatic activity than the correspoding monosubstituted and parent compound. Their IC50 were 18.5 μM; 17.5 μM; 17.0 μM; 17.5 μM; 22.0 μM and 18 μM, respectively. The 4-iso-propyl-and 4-n-butyl-derivatives excited higher cytostatic activity than the compounds with a lower number of methylene -CH2-groups in the substitutent. Their IC50 were 14.5 μM and 6.5 μM respectively. The 2,5-di-iso-propyl-and 4-tert-butyl-derivatives expressed the most strong antiproliferative action against the investigated HeLa cells, IC50 being 4.5 μM and 5.5 μM, respectively. The investigated compounds affected the survival of HeLa cells, expressing a strong structure-activity relationship of the Hansch type., Još ranije je pokazana bakteriostatska aktivnost nekih alkil supstituisanih
(E)-b-(benzoil)akrilnih kiselina. Cilj ovog rada je bio proučavanje antiproliferativnog dejstva 19 (E)-b-(benzoil)akrilnih kiselina, alkil-, ili halogeno-, ili metoksi-, ili acetamido-supstituisnaih, na ćelije humnog karcinoma grlića materice,
HeLa ćelije. Ciljne HeLa ćelije, su kontinualno tretirane rastućim koncentracijama
supstituisanih (E)-b-(benzoil)akrilnih kiselina tokom dva dana. MTT test je
korišćen za utvrđanje antiproliferativnog dejstva ovog jedinjenja. Tretiranje HeLa
ćelija 4-metil-, 4-fluoro, 4-hloro-, 4-bromo- i 4-metoksi-derivatima (E)-b-(benzoil)akrilne kiseline dovelo je do ispoljavanja citostatske aktivnosti prema HeLa
ćelijama (IC50 su između 31.40 mM). Njihovo antiproliferativno dejstvo je bilo manje
nego kod osnovnog jedinjenja, (E)-b-(benzoil)akrilne kiseline, čije IC50 je bilo 28,5 mM.
3,4-Dimetil-, 2,4-dimetil- i 2,5-dimetil- supstituisani, kao i 4-etil- te 3,4-dihloro-i
2,4- dihloro- derivati, imaju jaču citostatsku aktivnost od odgovarajućeg monosupstituisanog i osnovnog jedinjenja.Njihove IC50 vrednosti su 18,5 mM; 17,5 mM, 17,0 mM; 17,5
mM; 22,0 mMi18mM, u navedenom redosledu. 4-iso-Propil- i 4-n-butil-derivati pokazuju
višu citostatsku aktivnost od jedinjenja sa manjim brojem metilenskih –CH2. grupa u
supstituentu. Wihove IC50 vrednosti su 14,5 mM odnosno 6,5 mM. 2,5-Di-iso-propil- i
4-tert-butil- derivati ispoqavaju najjače antiproliferativno dejstvo prema ispitivanim HeLa ćelijama, IC50 su 4,5 mM i 5,5 mM u navedenom redosledu. Proučavana
jedinjenja utiču na pre.ivqavawe HeLa ćelija, ispoljavajunji izrazitu relaciju Hanschovog tipa između strukture i biološke aktivnosti.",
publisher = "Belgrade : Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "Substitued (E)-β-(benzoyl)acrylic acids suppressed survival of neoplastic human HeLa cells, Umanjeno preživljavanje neoplastičkih humanih  HeLa ćelija supstituisanim  (E)-b-(benzoil) akrilnim kiselinama",
volume = "64",
number = "9",
pages = "505-512",
doi = "10.2298/jsc9909505j"
}
Juranić, Z., Stevović, Lj., Drakulić, B., Stanojković, T., Radulović, S.,& Juranić, I.. (1999). Substitued (E)-β-(benzoyl)acrylic acids suppressed survival of neoplastic human HeLa cells. in Journal of the Serbian Chemical Society
Belgrade : Serbian Chemical Society., 64(9), 505-512.
https://doi.org/10.2298/jsc9909505j
Juranić Z, Stevović L, Drakulić B, Stanojković T, Radulović S, Juranić I. Substitued (E)-β-(benzoyl)acrylic acids suppressed survival of neoplastic human HeLa cells. in Journal of the Serbian Chemical Society. 1999;64(9):505-512.
doi:10.2298/jsc9909505j .
Juranić, Zorica, Stevović, Lj., Drakulić, Branko, Stanojković, Tatjana, Radulović, Siniša, Juranić, Ivan, "Substitued (E)-β-(benzoyl)acrylic acids suppressed survival of neoplastic human HeLa cells" in Journal of the Serbian Chemical Society, 64, no. 9 (1999):505-512,
https://doi.org/10.2298/jsc9909505j . .
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