Design, synthesis, characterization and assessment of practical applications of coordination and organometallic compounds

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Design, synthesis, characterization and assessment of practical applications of coordination and organometallic compounds (en)
Дизајнирање, синтеза, карактеризација и процена практичне примене координационих и органометалних једињења (sr)
Dizajniranje, sinteza, karakterizacija i procena praktične primene koordinacionih i organometalnih jedinjenja (sr_RS)
Authors

Publications

Synthesis and characterization of copper(II) octaazamacrocyclic complexes with glycine derivatives. In vitro antiproliferative and antimicrobial evaluation of the Cu(II) and Co(II) analogous

Dražić, Branka; Antonijević-Nikolić, Mirjana; Žižak, Željko; Tanasković, Slađana

(Belgrade : Serbian Chemical Society, 2020)

TY  - JOUR
AU  - Dražić, Branka
AU  - Antonijević-Nikolić, Mirjana
AU  - Žižak, Željko
AU  - Tanasković, Slađana
PY  - 2020
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/3650
AB  - Two   new   complexes   with   the   general   formula [Cu2(L)tpmc](ClO4)3·nH2O  (tpmc  = N,N′,N′′,N′′′-tetrakis(2-pyridylmethyl)- -1,4,8,11-tetraazacyclotetradecane,  L  = N-methylglycine, n =  3;  L  = N,N- -dimethylglycine, n = 2) were isolated and their composition, some physical and  chemical  properties  and  geometries  were  proposed  based  on  elemental analysis (C, H, N), conductometric and magnetic measurements and spectro-scopic data (UV–Vis, FTIR). It is evident that the complexes are binuclear and an exo coordination mode of the macrocyclic ligand in the boat conformation was proposed. The co-ligands are coordinated as a bridge using both oxygen atoms of the OCO- group. The cytotoxic activity of Cu(II) complexes as well as  their  Co(II)  analogs,  the  starting  ligands  and  the  free  salts  were  tested against human cervix adenocarcinoma cell line (HeLa), human chronic myelo-genous leukemia cells (K562), human breast cancer cell line (MDA-MB-453), and a non-cancerous cell line, human embryonic lung fibroblast (MRC-5). The IC50 values for the Cu(II) complexes were from 21.6±0.04 to 66.1±0.8, and for the Co(II) analogs were within the range from 8.8±0.74 to 15.40±1.52. All four complexes were tested for their antimicrobial activity against Staphylococcus aureus, Bacillus subtilis, Escherichia coli and the yeast Candida albicans.
PB  - Belgrade : Serbian Chemical Society
T2  - Journal of the Serbian Chemical Society
T1  - Synthesis and characterization of copper(II) octaazamacrocyclic complexes with glycine derivatives. In vitro antiproliferative and antimicrobial evaluation of the Cu(II) and Co(II) analogous
VL  - 85
IS  - 5
SP  - 637
EP  - 649
DO  - 10.2298/JSC190710088D
ER  - 
@article{
author = "Dražić, Branka and Antonijević-Nikolić, Mirjana and Žižak, Željko and Tanasković, Slađana",
year = "2020",
abstract = "Two   new   complexes   with   the   general   formula [Cu2(L)tpmc](ClO4)3·nH2O  (tpmc  = N,N′,N′′,N′′′-tetrakis(2-pyridylmethyl)- -1,4,8,11-tetraazacyclotetradecane,  L  = N-methylglycine, n =  3;  L  = N,N- -dimethylglycine, n = 2) were isolated and their composition, some physical and  chemical  properties  and  geometries  were  proposed  based  on  elemental analysis (C, H, N), conductometric and magnetic measurements and spectro-scopic data (UV–Vis, FTIR). It is evident that the complexes are binuclear and an exo coordination mode of the macrocyclic ligand in the boat conformation was proposed. The co-ligands are coordinated as a bridge using both oxygen atoms of the OCO- group. The cytotoxic activity of Cu(II) complexes as well as  their  Co(II)  analogs,  the  starting  ligands  and  the  free  salts  were  tested against human cervix adenocarcinoma cell line (HeLa), human chronic myelo-genous leukemia cells (K562), human breast cancer cell line (MDA-MB-453), and a non-cancerous cell line, human embryonic lung fibroblast (MRC-5). The IC50 values for the Cu(II) complexes were from 21.6±0.04 to 66.1±0.8, and for the Co(II) analogs were within the range from 8.8±0.74 to 15.40±1.52. All four complexes were tested for their antimicrobial activity against Staphylococcus aureus, Bacillus subtilis, Escherichia coli and the yeast Candida albicans.",
publisher = "Belgrade : Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "Synthesis and characterization of copper(II) octaazamacrocyclic complexes with glycine derivatives. In vitro antiproliferative and antimicrobial evaluation of the Cu(II) and Co(II) analogous",
volume = "85",
number = "5",
pages = "637-649",
doi = "10.2298/JSC190710088D"
}
Dražić, B., Antonijević-Nikolić, M., Žižak, Ž.,& Tanasković, S.. (2020). Synthesis and characterization of copper(II) octaazamacrocyclic complexes with glycine derivatives. In vitro antiproliferative and antimicrobial evaluation of the Cu(II) and Co(II) analogous. in Journal of the Serbian Chemical Society
Belgrade : Serbian Chemical Society., 85(5), 637-649.
https://doi.org/10.2298/JSC190710088D
Dražić B, Antonijević-Nikolić M, Žižak Ž, Tanasković S. Synthesis and characterization of copper(II) octaazamacrocyclic complexes with glycine derivatives. In vitro antiproliferative and antimicrobial evaluation of the Cu(II) and Co(II) analogous. in Journal of the Serbian Chemical Society. 2020;85(5):637-649.
doi:10.2298/JSC190710088D .
Dražić, Branka, Antonijević-Nikolić, Mirjana, Žižak, Željko, Tanasković, Slađana, "Synthesis and characterization of copper(II) octaazamacrocyclic complexes with glycine derivatives. In vitro antiproliferative and antimicrobial evaluation of the Cu(II) and Co(II) analogous" in Journal of the Serbian Chemical Society, 85, no. 5 (2020):637-649,
https://doi.org/10.2298/JSC190710088D . .
2
2
2

Comparative chemometric and quantitative structure-retention relationship analysis of anisotropic lipophilicity of 1-arylsuccinimide derivatives determined in high-performance thin-layer chromatography system with aprotic solvents

Kovačević, Strahinja; Karadžić Banjac, Milica; Milošević, Nataša; Ćurčić, Jelena; Marjanović, Dunja; Todorović, Nemanja; Krmar, Jovana; Podunavac-Kuzmanović, Sanja; Banjac, Nebojša; Ušćumlić, Gordana

(Elsevier B.V., 2020)

TY  - JOUR
AU  - Kovačević, Strahinja
AU  - Karadžić Banjac, Milica
AU  - Milošević, Nataša
AU  - Ćurčić, Jelena
AU  - Marjanović, Dunja
AU  - Todorović, Nemanja
AU  - Krmar, Jovana
AU  - Podunavac-Kuzmanović, Sanja
AU  - Banjac, Nebojša
AU  - Ušćumlić, Gordana
PY  - 2020
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/3645
AB  - Numerous structurally different amides and imides including succinimide derivatives exhibit diverse bioactive potential. The development of new compounds requires rationalization in the design in or- der to provide structural changes that guarantee favorable physico-chemical properties, pharmacological activity and safety. In the present research, a comprehensive study with comparison of the chromato- graphic lipophilicity and other physico-chemical properties of five groups of 1-arylsuccinimide derivatives was conducted. The chemometric analysis of their physico-chemical properties was carried out by us- ing unsupervised (hierarchical cluster analysis and principal component analysis) and supervised pattern recognition methods (linear discriminant analysis), while the correlations between the in silico molecular features and chromatographic lipophilicity were examined applying linear and non-linear Quantitative Structure–Retention Relationship (QSRR) approaches. The main aim of the conducted research was to determine similarities and dissimilarities among the studied 1-arylsuccinimides, to point out the molec- ular features which have significant influence on their lipophilicity, as well as to establish high-quality QSRR models which can be used in prediction of chromatographic lipophilicity of structurally similar 1-arylsuccinimides. This study is a continuation of analysis and determination of the physico-chemical properties of 1-arylsuccinimides which could be important guidelines in further in vitro and eventually in vivo studies of their biological potential.
PB  - Elsevier B.V.
T2  - Journal of Chromatography A
T1  - Comparative chemometric and quantitative structure-retention relationship analysis of anisotropic lipophilicity of 1-arylsuccinimide derivatives determined in high-performance thin-layer chromatography system with aprotic solvents
VL  - 1628
DO  - 10.1016/j.chroma.2020.461439
ER  - 
@article{
author = "Kovačević, Strahinja and Karadžić Banjac, Milica and Milošević, Nataša and Ćurčić, Jelena and Marjanović, Dunja and Todorović, Nemanja and Krmar, Jovana and Podunavac-Kuzmanović, Sanja and Banjac, Nebojša and Ušćumlić, Gordana",
year = "2020",
abstract = "Numerous structurally different amides and imides including succinimide derivatives exhibit diverse bioactive potential. The development of new compounds requires rationalization in the design in or- der to provide structural changes that guarantee favorable physico-chemical properties, pharmacological activity and safety. In the present research, a comprehensive study with comparison of the chromato- graphic lipophilicity and other physico-chemical properties of five groups of 1-arylsuccinimide derivatives was conducted. The chemometric analysis of their physico-chemical properties was carried out by us- ing unsupervised (hierarchical cluster analysis and principal component analysis) and supervised pattern recognition methods (linear discriminant analysis), while the correlations between the in silico molecular features and chromatographic lipophilicity were examined applying linear and non-linear Quantitative Structure–Retention Relationship (QSRR) approaches. The main aim of the conducted research was to determine similarities and dissimilarities among the studied 1-arylsuccinimides, to point out the molec- ular features which have significant influence on their lipophilicity, as well as to establish high-quality QSRR models which can be used in prediction of chromatographic lipophilicity of structurally similar 1-arylsuccinimides. This study is a continuation of analysis and determination of the physico-chemical properties of 1-arylsuccinimides which could be important guidelines in further in vitro and eventually in vivo studies of their biological potential.",
publisher = "Elsevier B.V.",
journal = "Journal of Chromatography A",
title = "Comparative chemometric and quantitative structure-retention relationship analysis of anisotropic lipophilicity of 1-arylsuccinimide derivatives determined in high-performance thin-layer chromatography system with aprotic solvents",
volume = "1628",
doi = "10.1016/j.chroma.2020.461439"
}
Kovačević, S., Karadžić Banjac, M., Milošević, N., Ćurčić, J., Marjanović, D., Todorović, N., Krmar, J., Podunavac-Kuzmanović, S., Banjac, N.,& Ušćumlić, G.. (2020). Comparative chemometric and quantitative structure-retention relationship analysis of anisotropic lipophilicity of 1-arylsuccinimide derivatives determined in high-performance thin-layer chromatography system with aprotic solvents. in Journal of Chromatography A
Elsevier B.V.., 1628.
https://doi.org/10.1016/j.chroma.2020.461439
Kovačević S, Karadžić Banjac M, Milošević N, Ćurčić J, Marjanović D, Todorović N, Krmar J, Podunavac-Kuzmanović S, Banjac N, Ušćumlić G. Comparative chemometric and quantitative structure-retention relationship analysis of anisotropic lipophilicity of 1-arylsuccinimide derivatives determined in high-performance thin-layer chromatography system with aprotic solvents. in Journal of Chromatography A. 2020;1628.
doi:10.1016/j.chroma.2020.461439 .
Kovačević, Strahinja, Karadžić Banjac, Milica, Milošević, Nataša, Ćurčić, Jelena, Marjanović, Dunja, Todorović, Nemanja, Krmar, Jovana, Podunavac-Kuzmanović, Sanja, Banjac, Nebojša, Ušćumlić, Gordana, "Comparative chemometric and quantitative structure-retention relationship analysis of anisotropic lipophilicity of 1-arylsuccinimide derivatives determined in high-performance thin-layer chromatography system with aprotic solvents" in Journal of Chromatography A, 1628 (2020),
https://doi.org/10.1016/j.chroma.2020.461439 . .
11
5
13

New macrocyclic Cu(II) complex with bridge terephthalate: Synthesis, spectral properties, in vitro cytotoxic and antimicrobial activity. Comparison with related complexes

Antonijević-Nikolić, Mirjana; Antić-Stanković, Jelena; Dražić, Branka; Tanasković, Slađana

(Elsevier Science BV, Amsterdam, 2019)

TY  - JOUR
AU  - Antonijević-Nikolić, Mirjana
AU  - Antić-Stanković, Jelena
AU  - Dražić, Branka
AU  - Tanasković, Slađana
PY  - 2019
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/3336
AB  - New cationic mixed-ligand tetranuclear complex [Cu-4(tpht) (tpmc)(2)](ClO4)(6)center dot 5H(2)O (tpmc = N, N', N '', N"'-tetrakis-(2-pyridylmethyl)-1,4,8,11-tetraazacyclotetradecane, H(2)tpht - terephthalic acid (benzene-1,4-dicarboxylic acid)) was prepared and characterized by elemental analysis (C, H, N, Cu), UV/Vis, IR, EPR (X-band) spectra, conductivity, cyclic voltammetry and magnetic measurements (SQUID). Five coordinated geometry for new Cu(II) complex is proposed. The central metal ion is coordinated with two pyridyl and two cyclam nitrogens and bridged with -N-(CH2)(3)-N- fragments of the cyclam ring and OCO- of the terephthalate anion. Copper (II) ions are coordinated out of cyclam rings and one OCO- group from tpht bridges two Cu(II) inside tpmc unit and two Cu(2)tpmc units are bridged by dicarboxylate tpht dianion engaging all four oxygen atoms. Weak ferromagnetic interaction between copper (II) ions in new tetranuclear complex is observed, Weiss constant theta = 0.21 K and C = 0.398 cm(3) Kmol(-1). The new complex, related Cu(II) complexes with bridged benzene carboxylate, [Cu-2(C6H5COO)tpmc](ClO4)(3)center dot CH3OH, [Cu-2(Hpht)tpmc](ClO4)(3)center dot 3H(2)O (H(2)pht = phthalic acid), [Cu-4(ipht) (tpmc)(2)](ClO4)(6)center dot NaClO4 center dot 2CH(3)CN (H(2)ipht = isophthalic acid), solvents, starting salts and ligands were in vitro evaluated for antiproliferative and antibacterial activity. Antiproliferative evaluation was carried out using tumour cell lines: HeLa (human adenocarcinoma) and K562 (chronic myelogenous leukaemia). Among all tested compounds, the ipht complex revealed the highest antiproliferative activity. According to antibacterial screening results, most active compound was the benzoate complex against Micrococcus lysodeikticus.
PB  - Elsevier Science BV, Amsterdam
T2  - Journal of Molecular Structure
T1  - New macrocyclic Cu(II) complex with bridge terephthalate: Synthesis, spectral properties, in vitro cytotoxic and antimicrobial activity. Comparison with related complexes
VL  - 1184
SP  - 41
EP  - 48
DO  - 10.1016/j.molstruc.2018.10.027
ER  - 
@article{
author = "Antonijević-Nikolić, Mirjana and Antić-Stanković, Jelena and Dražić, Branka and Tanasković, Slađana",
year = "2019",
abstract = "New cationic mixed-ligand tetranuclear complex [Cu-4(tpht) (tpmc)(2)](ClO4)(6)center dot 5H(2)O (tpmc = N, N', N '', N"'-tetrakis-(2-pyridylmethyl)-1,4,8,11-tetraazacyclotetradecane, H(2)tpht - terephthalic acid (benzene-1,4-dicarboxylic acid)) was prepared and characterized by elemental analysis (C, H, N, Cu), UV/Vis, IR, EPR (X-band) spectra, conductivity, cyclic voltammetry and magnetic measurements (SQUID). Five coordinated geometry for new Cu(II) complex is proposed. The central metal ion is coordinated with two pyridyl and two cyclam nitrogens and bridged with -N-(CH2)(3)-N- fragments of the cyclam ring and OCO- of the terephthalate anion. Copper (II) ions are coordinated out of cyclam rings and one OCO- group from tpht bridges two Cu(II) inside tpmc unit and two Cu(2)tpmc units are bridged by dicarboxylate tpht dianion engaging all four oxygen atoms. Weak ferromagnetic interaction between copper (II) ions in new tetranuclear complex is observed, Weiss constant theta = 0.21 K and C = 0.398 cm(3) Kmol(-1). The new complex, related Cu(II) complexes with bridged benzene carboxylate, [Cu-2(C6H5COO)tpmc](ClO4)(3)center dot CH3OH, [Cu-2(Hpht)tpmc](ClO4)(3)center dot 3H(2)O (H(2)pht = phthalic acid), [Cu-4(ipht) (tpmc)(2)](ClO4)(6)center dot NaClO4 center dot 2CH(3)CN (H(2)ipht = isophthalic acid), solvents, starting salts and ligands were in vitro evaluated for antiproliferative and antibacterial activity. Antiproliferative evaluation was carried out using tumour cell lines: HeLa (human adenocarcinoma) and K562 (chronic myelogenous leukaemia). Among all tested compounds, the ipht complex revealed the highest antiproliferative activity. According to antibacterial screening results, most active compound was the benzoate complex against Micrococcus lysodeikticus.",
publisher = "Elsevier Science BV, Amsterdam",
journal = "Journal of Molecular Structure",
title = "New macrocyclic Cu(II) complex with bridge terephthalate: Synthesis, spectral properties, in vitro cytotoxic and antimicrobial activity. Comparison with related complexes",
volume = "1184",
pages = "41-48",
doi = "10.1016/j.molstruc.2018.10.027"
}
Antonijević-Nikolić, M., Antić-Stanković, J., Dražić, B.,& Tanasković, S.. (2019). New macrocyclic Cu(II) complex with bridge terephthalate: Synthesis, spectral properties, in vitro cytotoxic and antimicrobial activity. Comparison with related complexes. in Journal of Molecular Structure
Elsevier Science BV, Amsterdam., 1184, 41-48.
https://doi.org/10.1016/j.molstruc.2018.10.027
Antonijević-Nikolić M, Antić-Stanković J, Dražić B, Tanasković S. New macrocyclic Cu(II) complex with bridge terephthalate: Synthesis, spectral properties, in vitro cytotoxic and antimicrobial activity. Comparison with related complexes. in Journal of Molecular Structure. 2019;1184:41-48.
doi:10.1016/j.molstruc.2018.10.027 .
Antonijević-Nikolić, Mirjana, Antić-Stanković, Jelena, Dražić, Branka, Tanasković, Slađana, "New macrocyclic Cu(II) complex with bridge terephthalate: Synthesis, spectral properties, in vitro cytotoxic and antimicrobial activity. Comparison with related complexes" in Journal of Molecular Structure, 1184 (2019):41-48,
https://doi.org/10.1016/j.molstruc.2018.10.027 . .
9
6
10

New mixed-ligand Ni(II) and Zn(II) macrocyclic complexes with bridged bicyclo-[2,2,1]-hept-5-en-endo-2,3-cis-dicarboxylate: synthesis, characterization, antimicrobial and cytotoxic activity

Antonijević Nikolić, Mirjana; Dražić, Branka; Antić-Stanković, Jelena; Tanasković, Slađana

(Serbian Chemical Society, 2019)

TY  - JOUR
AU  - Antonijević Nikolić, Mirjana
AU  - Dražić, Branka
AU  - Antić-Stanković, Jelena
AU  - Tanasković, Slađana
PY  - 2019
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/4379
AB  - New carboxylate complexes of the tetraazamacrocyclic ligand
N,N',N'',N'''-tetrakis(2-pyridilmethyl)-1,4,8,11-tetraazacyclotetradecane (tpmc)
with Ni(II) and Zn(II) as central ions were prepared. In mixed-ligand com-
plexes (endo,endo)-bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylate dianion (C9H8O42-
)
is also coordinated to metal ions. The complexes were characterized by ele-
mental analysis (C, H, N), FTIR and UV–Vis spectroscopy, molar conductivity
determination and magnetic susceptibility measurement at room temperature.
The analytical data of the complexes show the formation of binuclear
[Ni2(C9H8O4)tpmc](ClO4)2·4H2O and tetranuclear [Zn4(C9H8O4)(tpmc)2](ClO4)6·
·CH3CN·KClO 4·4H2O complexes. In tetranuclear Zn(II) complex bicyclic
dicarboxylate ligand is most likely to be bridge coordinated, and in binuclear
Ni(II) complex it is coordinated in a combined bridged manner with chelate
rings formation. In both complexes macrocyclic ligand was exo coordinated,
out of cyclam ring and adopts a boat conformation. The Zn(II) complex is one
of the rare tetranuclear Zn(II)-tpmc complexes with carboxylate ion bridging
two Zn2tpmc units. The complexes were tested for antibacterial activity against
Gram-positive bacteria Staphylococcus aureus (ATCC 25923) and Bacillus
subtilis (ATCC 6633), Gram-negative bacterium Escherichia coli (ATCC
25922), and yeast Candida albicans (ATCC 10231), and were screened for
antiproliferative activity against human cervix adenocarcinoma (HeLa) and
human myelogenous leukemia (K562) cell lines.
AB  - Синтетисани су нови карбоксилато комплекси са тетраазамакроцикличним ли-
гандом N,N',N'',N'''-тетракис(2-пиридилметил)-1,4,8,11-тетраазациклотетрадеканом
(tpmc) и Ni(II) и Zn(II) као централним јонима. У мешовитолигандним комплексима
(endo,endo)-бицикло-[2.2.1]-хепт-5-ен-2,3-дикарбоксилато дианјон (C9H8O4
2-
) је такође
везан за метални јон. Комплекси су окарактерисани елементалном анализом (C, H, N),
FTIR и UV/Vis спектроскопијом, као и мерењем моларне проводљивости и магнетне
сусцептибилности на собној температури. На основу добијених резултата претпос-
тављена је бинуклеарна структура [Ni2(C9H8O4)tpmc](ClO4) 2·4H2O комплекса, односно,
тетрануклеарна [Zn4(C9H8O4 )(tpmc) 2](ClO4)6·CH3CN·KClO4 ·4H2O комплекса. У тетра-
нуклеарном Zn(II) комплексу, бициклични дикарбоксилато лиганд је највероватније
мостно везан, док је у бинуклеарном Ni(II) комплексу мешовити мостно-хелатни начин
координације. Други начини мостног везивања дикарбоксилата не могу бити у потпуности искључени. У оба комплекса макроциклични лиганд је егзо координован, изван
цикламовог прстена и заузима конформацију лађе. Добијени Zn(II) кoмплекс је један од
ретких тетрануклеарних Zn(II)–tpmc комплекса са карбоксилато лигандом у мосту
између две Zn2tpmc јединице. Добијени комплекси су тестирани на антибактеријску
активност према Грам-позитивним бактеријама Staphylococcus aureus (ATCC 25923) и
Bacillus subtilis (ATCC 6633), Грам-негативној бактерији Escherichia coli (ATCC 25922) и
квасцу Candida albicans (ATCC 10231). Испитивана је њихова антипролиферативна
активност на хуманим малигним ћелијским линијама: цервикалног аденокарцинома
(HeLa) и мијелогене леукемије (K562).
PB  - Serbian Chemical Society
T2  - Journal of the Serbian Chemical Society
T1  - New mixed-ligand Ni(II) and Zn(II) macrocyclic complexes with bridged bicyclo-[2,2,1]-hept-5-en-endo-2,3-cis-dicarboxylate: synthesis, characterization, antimicrobial and cytotoxic activity
T1  - Nови мешовитолигандни макроциклични комплекси Ni(II) и Zn(II) са мостовним (endo,endo)-бицикло-[2.2.1]-хепт-5-ен-2,3-дикарбоксилатом: синтеза, карактеризација, антимикробна и цитотоксична активност
VL  - 84
IS  - 9
SP  - 961
EP  - 973
DO  - https://doi.org/10.2298/JSC181216028A
ER  - 
@article{
author = "Antonijević Nikolić, Mirjana and Dražić, Branka and Antić-Stanković, Jelena and Tanasković, Slađana",
year = "2019",
abstract = "New carboxylate complexes of the tetraazamacrocyclic ligand
N,N',N'',N'''-tetrakis(2-pyridilmethyl)-1,4,8,11-tetraazacyclotetradecane (tpmc)
with Ni(II) and Zn(II) as central ions were prepared. In mixed-ligand com-
plexes (endo,endo)-bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylate dianion (C9H8O42-
)
is also coordinated to metal ions. The complexes were characterized by ele-
mental analysis (C, H, N), FTIR and UV–Vis spectroscopy, molar conductivity
determination and magnetic susceptibility measurement at room temperature.
The analytical data of the complexes show the formation of binuclear
[Ni2(C9H8O4)tpmc](ClO4)2·4H2O and tetranuclear [Zn4(C9H8O4)(tpmc)2](ClO4)6·
·CH3CN·KClO 4·4H2O complexes. In tetranuclear Zn(II) complex bicyclic
dicarboxylate ligand is most likely to be bridge coordinated, and in binuclear
Ni(II) complex it is coordinated in a combined bridged manner with chelate
rings formation. In both complexes macrocyclic ligand was exo coordinated,
out of cyclam ring and adopts a boat conformation. The Zn(II) complex is one
of the rare tetranuclear Zn(II)-tpmc complexes with carboxylate ion bridging
two Zn2tpmc units. The complexes were tested for antibacterial activity against
Gram-positive bacteria Staphylococcus aureus (ATCC 25923) and Bacillus
subtilis (ATCC 6633), Gram-negative bacterium Escherichia coli (ATCC
25922), and yeast Candida albicans (ATCC 10231), and were screened for
antiproliferative activity against human cervix adenocarcinoma (HeLa) and
human myelogenous leukemia (K562) cell lines., Синтетисани су нови карбоксилато комплекси са тетраазамакроцикличним ли-
гандом N,N',N'',N'''-тетракис(2-пиридилметил)-1,4,8,11-тетраазациклотетрадеканом
(tpmc) и Ni(II) и Zn(II) као централним јонима. У мешовитолигандним комплексима
(endo,endo)-бицикло-[2.2.1]-хепт-5-ен-2,3-дикарбоксилато дианјон (C9H8O4
2-
) је такође
везан за метални јон. Комплекси су окарактерисани елементалном анализом (C, H, N),
FTIR и UV/Vis спектроскопијом, као и мерењем моларне проводљивости и магнетне
сусцептибилности на собној температури. На основу добијених резултата претпос-
тављена је бинуклеарна структура [Ni2(C9H8O4)tpmc](ClO4) 2·4H2O комплекса, односно,
тетрануклеарна [Zn4(C9H8O4 )(tpmc) 2](ClO4)6·CH3CN·KClO4 ·4H2O комплекса. У тетра-
нуклеарном Zn(II) комплексу, бициклични дикарбоксилато лиганд је највероватније
мостно везан, док је у бинуклеарном Ni(II) комплексу мешовити мостно-хелатни начин
координације. Други начини мостног везивања дикарбоксилата не могу бити у потпуности искључени. У оба комплекса макроциклични лиганд је егзо координован, изван
цикламовог прстена и заузима конформацију лађе. Добијени Zn(II) кoмплекс је један од
ретких тетрануклеарних Zn(II)–tpmc комплекса са карбоксилато лигандом у мосту
између две Zn2tpmc јединице. Добијени комплекси су тестирани на антибактеријску
активност према Грам-позитивним бактеријама Staphylococcus aureus (ATCC 25923) и
Bacillus subtilis (ATCC 6633), Грам-негативној бактерији Escherichia coli (ATCC 25922) и
квасцу Candida albicans (ATCC 10231). Испитивана је њихова антипролиферативна
активност на хуманим малигним ћелијским линијама: цервикалног аденокарцинома
(HeLa) и мијелогене леукемије (K562).",
publisher = "Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "New mixed-ligand Ni(II) and Zn(II) macrocyclic complexes with bridged bicyclo-[2,2,1]-hept-5-en-endo-2,3-cis-dicarboxylate: synthesis, characterization, antimicrobial and cytotoxic activity, Nови мешовитолигандни макроциклични комплекси Ni(II) и Zn(II) са мостовним (endo,endo)-бицикло-[2.2.1]-хепт-5-ен-2,3-дикарбоксилатом: синтеза, карактеризација, антимикробна и цитотоксична активност",
volume = "84",
number = "9",
pages = "961-973",
doi = "https://doi.org/10.2298/JSC181216028A"
}
Antonijević Nikolić, M., Dražić, B., Antić-Stanković, J.,& Tanasković, S.. (2019). New mixed-ligand Ni(II) and Zn(II) macrocyclic complexes with bridged bicyclo-[2,2,1]-hept-5-en-endo-2,3-cis-dicarboxylate: synthesis, characterization, antimicrobial and cytotoxic activity. in Journal of the Serbian Chemical Society
Serbian Chemical Society., 84(9), 961-973.
https://doi.org/https://doi.org/10.2298/JSC181216028A
Antonijević Nikolić M, Dražić B, Antić-Stanković J, Tanasković S. New mixed-ligand Ni(II) and Zn(II) macrocyclic complexes with bridged bicyclo-[2,2,1]-hept-5-en-endo-2,3-cis-dicarboxylate: synthesis, characterization, antimicrobial and cytotoxic activity. in Journal of the Serbian Chemical Society. 2019;84(9):961-973.
doi:https://doi.org/10.2298/JSC181216028A .
Antonijević Nikolić, Mirjana, Dražić, Branka, Antić-Stanković, Jelena, Tanasković, Slađana, "New mixed-ligand Ni(II) and Zn(II) macrocyclic complexes with bridged bicyclo-[2,2,1]-hept-5-en-endo-2,3-cis-dicarboxylate: synthesis, characterization, antimicrobial and cytotoxic activity" in Journal of the Serbian Chemical Society, 84, no. 9 (2019):961-973,
https://doi.org/https://doi.org/10.2298/JSC181216028A . .

Synthesis, characterization, and in vitro antiproliferative and antibacterial studies of tetraazamacrocyclic complexes of Co(II) and Cu(II) with pyromellitic acid

Antonijević-Nikolić, Mirjana; Antić-Stanković, Jelena; Tanasković, Slađana

(Taylor & Francis Ltd, Abingdon, 2018)

TY  - JOUR
AU  - Antonijević-Nikolić, Mirjana
AU  - Antić-Stanković, Jelena
AU  - Tanasković, Slađana
PY  - 2018
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/3083
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/3426
AB  - AbstrcatNew cationic tetranuclear Co(II) and neutral binuclear Cu(II) complexes with tpmc (N,N,N,N-tetrakis-(2-pyridylmethyl)-1,4,8,11-tetraazacyclotetradecane) and bridging pyromellitate ligand pma (tetraanion 1,2,4,5-benzenetetracarboxylic acid) were isolated. The composition of the compounds is proposed based on elemental analyses (C, H, N, M=Cu, Co), molar conductivity determination, UV-Vis, FTIR, EPR, LC-MS and reflectance spectroscopy, magnetic measurements, cyclic voltammetry, as well as TG and DTA. It is proposed that in [Co-4(pma)(tpmc)(2)](ClO4)(4)6H(2)O (1), cobalt(II) is six-coordinate out of cyclam rings and one OCO- from pma participates in coordination with one Co(II). In the case of [Cu-2(pma)tpmc].8H(2)O (2), one OCO- from pma bridges two Cu(II). The cytotoxic activity of 1 and 2 was tested against tumor cell lines human cervix adenocarcinoma (HeLa), estrogen-receptor-positive human breast cancer (MCF-7), human myelogenous leukemia (K562), and the human Caucasian Burkitt's lymphoma (Ramos). The IC50 values for 1 and 2 were within the range 44.66 +/- 2.39 to 152.40 +/- 2.28M, and from 140.88 +/- 3.51 to 192.05 +/- 2.09M, respectively. Both 1 and 2 were tested for antimicrobial activity. We determined that minimal inhibitory concentration for 1 against Staphylococcus aureus, Bacillus subtilis, and Klebsiella pneumoniae was 25mM. Complex 2 did not express activity against tested microbial strains.
PB  - Taylor & Francis Ltd, Abingdon
T2  - Journal of Coordination Chemistry
T1  - Synthesis, characterization, and in vitro antiproliferative and antibacterial studies of tetraazamacrocyclic complexes of Co(II) and Cu(II) with pyromellitic acid
VL  - 71
IS  - 10
SP  - 1542
EP  - 1559
DO  - 10.1080/00958972.2018.1459581
ER  - 
@article{
author = "Antonijević-Nikolić, Mirjana and Antić-Stanković, Jelena and Tanasković, Slađana",
year = "2018",
abstract = "AbstrcatNew cationic tetranuclear Co(II) and neutral binuclear Cu(II) complexes with tpmc (N,N,N,N-tetrakis-(2-pyridylmethyl)-1,4,8,11-tetraazacyclotetradecane) and bridging pyromellitate ligand pma (tetraanion 1,2,4,5-benzenetetracarboxylic acid) were isolated. The composition of the compounds is proposed based on elemental analyses (C, H, N, M=Cu, Co), molar conductivity determination, UV-Vis, FTIR, EPR, LC-MS and reflectance spectroscopy, magnetic measurements, cyclic voltammetry, as well as TG and DTA. It is proposed that in [Co-4(pma)(tpmc)(2)](ClO4)(4)6H(2)O (1), cobalt(II) is six-coordinate out of cyclam rings and one OCO- from pma participates in coordination with one Co(II). In the case of [Cu-2(pma)tpmc].8H(2)O (2), one OCO- from pma bridges two Cu(II). The cytotoxic activity of 1 and 2 was tested against tumor cell lines human cervix adenocarcinoma (HeLa), estrogen-receptor-positive human breast cancer (MCF-7), human myelogenous leukemia (K562), and the human Caucasian Burkitt's lymphoma (Ramos). The IC50 values for 1 and 2 were within the range 44.66 +/- 2.39 to 152.40 +/- 2.28M, and from 140.88 +/- 3.51 to 192.05 +/- 2.09M, respectively. Both 1 and 2 were tested for antimicrobial activity. We determined that minimal inhibitory concentration for 1 against Staphylococcus aureus, Bacillus subtilis, and Klebsiella pneumoniae was 25mM. Complex 2 did not express activity against tested microbial strains.",
publisher = "Taylor & Francis Ltd, Abingdon",
journal = "Journal of Coordination Chemistry",
title = "Synthesis, characterization, and in vitro antiproliferative and antibacterial studies of tetraazamacrocyclic complexes of Co(II) and Cu(II) with pyromellitic acid",
volume = "71",
number = "10",
pages = "1542-1559",
doi = "10.1080/00958972.2018.1459581"
}
Antonijević-Nikolić, M., Antić-Stanković, J.,& Tanasković, S.. (2018). Synthesis, characterization, and in vitro antiproliferative and antibacterial studies of tetraazamacrocyclic complexes of Co(II) and Cu(II) with pyromellitic acid. in Journal of Coordination Chemistry
Taylor & Francis Ltd, Abingdon., 71(10), 1542-1559.
https://doi.org/10.1080/00958972.2018.1459581
Antonijević-Nikolić M, Antić-Stanković J, Tanasković S. Synthesis, characterization, and in vitro antiproliferative and antibacterial studies of tetraazamacrocyclic complexes of Co(II) and Cu(II) with pyromellitic acid. in Journal of Coordination Chemistry. 2018;71(10):1542-1559.
doi:10.1080/00958972.2018.1459581 .
Antonijević-Nikolić, Mirjana, Antić-Stanković, Jelena, Tanasković, Slađana, "Synthesis, characterization, and in vitro antiproliferative and antibacterial studies of tetraazamacrocyclic complexes of Co(II) and Cu(II) with pyromellitic acid" in Journal of Coordination Chemistry, 71, no. 10 (2018):1542-1559,
https://doi.org/10.1080/00958972.2018.1459581 . .
7
5
7

Synthesis, characterization, and in vitro antiproliferative and antibacterial studies of tetraazamacrocyclic complexes of Co(II) and Cu(II) with pyromellitic acid

Antonijević-Nikolić, Mirjana; Antić-Stanković, Jelena; Tanasković, Slađana

(Taylor & Francis Ltd, Abingdon, 2018)

TY  - JOUR
AU  - Antonijević-Nikolić, Mirjana
AU  - Antić-Stanković, Jelena
AU  - Tanasković, Slađana
PY  - 2018
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/3083
AB  - AbstrcatNew cationic tetranuclear Co(II) and neutral binuclear Cu(II) complexes with tpmc (N,N,N,N-tetrakis-(2-pyridylmethyl)-1,4,8,11-tetraazacyclotetradecane) and bridging pyromellitate ligand pma (tetraanion 1,2,4,5-benzenetetracarboxylic acid) were isolated. The composition of the compounds is proposed based on elemental analyses (C, H, N, M=Cu, Co), molar conductivity determination, UV-Vis, FTIR, EPR, LC-MS and reflectance spectroscopy, magnetic measurements, cyclic voltammetry, as well as TG and DTA. It is proposed that in [Co-4(pma)(tpmc)(2)](ClO4)(4)6H(2)O (1), cobalt(II) is six-coordinate out of cyclam rings and one OCO- from pma participates in coordination with one Co(II). In the case of [Cu-2(pma)tpmc].8H(2)O (2), one OCO- from pma bridges two Cu(II). The cytotoxic activity of 1 and 2 was tested against tumor cell lines human cervix adenocarcinoma (HeLa), estrogen-receptor-positive human breast cancer (MCF-7), human myelogenous leukemia (K562), and the human Caucasian Burkitt's lymphoma (Ramos). The IC50 values for 1 and 2 were within the range 44.66 +/- 2.39 to 152.40 +/- 2.28M, and from 140.88 +/- 3.51 to 192.05 +/- 2.09M, respectively. Both 1 and 2 were tested for antimicrobial activity. We determined that minimal inhibitory concentration for 1 against Staphylococcus aureus, Bacillus subtilis, and Klebsiella pneumoniae was 25mM. Complex 2 did not express activity against tested microbial strains.
PB  - Taylor & Francis Ltd, Abingdon
T2  - Journal of Coordination Chemistry
T1  - Synthesis, characterization, and in vitro antiproliferative and antibacterial studies of tetraazamacrocyclic complexes of Co(II) and Cu(II) with pyromellitic acid
VL  - 71
IS  - 10
SP  - 1542
EP  - 1559
DO  - 10.1080/00958972.2018.1459581
ER  - 
@article{
author = "Antonijević-Nikolić, Mirjana and Antić-Stanković, Jelena and Tanasković, Slađana",
year = "2018",
abstract = "AbstrcatNew cationic tetranuclear Co(II) and neutral binuclear Cu(II) complexes with tpmc (N,N,N,N-tetrakis-(2-pyridylmethyl)-1,4,8,11-tetraazacyclotetradecane) and bridging pyromellitate ligand pma (tetraanion 1,2,4,5-benzenetetracarboxylic acid) were isolated. The composition of the compounds is proposed based on elemental analyses (C, H, N, M=Cu, Co), molar conductivity determination, UV-Vis, FTIR, EPR, LC-MS and reflectance spectroscopy, magnetic measurements, cyclic voltammetry, as well as TG and DTA. It is proposed that in [Co-4(pma)(tpmc)(2)](ClO4)(4)6H(2)O (1), cobalt(II) is six-coordinate out of cyclam rings and one OCO- from pma participates in coordination with one Co(II). In the case of [Cu-2(pma)tpmc].8H(2)O (2), one OCO- from pma bridges two Cu(II). The cytotoxic activity of 1 and 2 was tested against tumor cell lines human cervix adenocarcinoma (HeLa), estrogen-receptor-positive human breast cancer (MCF-7), human myelogenous leukemia (K562), and the human Caucasian Burkitt's lymphoma (Ramos). The IC50 values for 1 and 2 were within the range 44.66 +/- 2.39 to 152.40 +/- 2.28M, and from 140.88 +/- 3.51 to 192.05 +/- 2.09M, respectively. Both 1 and 2 were tested for antimicrobial activity. We determined that minimal inhibitory concentration for 1 against Staphylococcus aureus, Bacillus subtilis, and Klebsiella pneumoniae was 25mM. Complex 2 did not express activity against tested microbial strains.",
publisher = "Taylor & Francis Ltd, Abingdon",
journal = "Journal of Coordination Chemistry",
title = "Synthesis, characterization, and in vitro antiproliferative and antibacterial studies of tetraazamacrocyclic complexes of Co(II) and Cu(II) with pyromellitic acid",
volume = "71",
number = "10",
pages = "1542-1559",
doi = "10.1080/00958972.2018.1459581"
}
Antonijević-Nikolić, M., Antić-Stanković, J.,& Tanasković, S.. (2018). Synthesis, characterization, and in vitro antiproliferative and antibacterial studies of tetraazamacrocyclic complexes of Co(II) and Cu(II) with pyromellitic acid. in Journal of Coordination Chemistry
Taylor & Francis Ltd, Abingdon., 71(10), 1542-1559.
https://doi.org/10.1080/00958972.2018.1459581
Antonijević-Nikolić M, Antić-Stanković J, Tanasković S. Synthesis, characterization, and in vitro antiproliferative and antibacterial studies of tetraazamacrocyclic complexes of Co(II) and Cu(II) with pyromellitic acid. in Journal of Coordination Chemistry. 2018;71(10):1542-1559.
doi:10.1080/00958972.2018.1459581 .
Antonijević-Nikolić, Mirjana, Antić-Stanković, Jelena, Tanasković, Slađana, "Synthesis, characterization, and in vitro antiproliferative and antibacterial studies of tetraazamacrocyclic complexes of Co(II) and Cu(II) with pyromellitic acid" in Journal of Coordination Chemistry, 71, no. 10 (2018):1542-1559,
https://doi.org/10.1080/00958972.2018.1459581 . .
7
5
7

New mixed ligand Co(II) complexes: Synthesis, characterization and antimicrobial activity

Tanasković, Slađana; Antonijević-Nikolić, Mirjana; Dražić, Branka

(Inženjersko društvo za koroziju, Beograd, 2018)

TY  - JOUR
AU  - Tanasković, Slađana
AU  - Antonijević-Nikolić, Mirjana
AU  - Dražić, Branka
PY  - 2018
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/3113
AB  - A new complexes with general formula [Co2(X)2tpmc](BF4)2·Y (X= F-, Y=CH3CN; X= Br-, Y= H2O; tpmc = N,N',N'',N'''-tetrakis(2-pyridylmethyl)-1,4,8,11-tetraazacyclotetradecane), were isolated and their composition, some of physical and chemical properties and their tentative geometries were evaluated based on: elemental analysis (C, H, N), conductometric and magnetic measurements, spectroscopic data (UV/Vis, IR) respectively. Then, we compared synthesized complexes with early described chloro analogous. Both complexes are binuclear with proposed chair conformation of macrocycle. Complex compounds were also preliminary assayed in vitro toward some Gram (+) and Gram (-) bacteria, fungi and mould together with the starting material for the synthesis (ligands, simple salts and solvents) as test substances. In some cases certain antimicrobial activity of the complexes was detected. Minimal inhibitory concentration suppressing the visible growth of bacteria was determined. Both investigated complexes showed a moderate activity against strains of bacteria and were inactive against the tested fungi and mould. Under the same conditions and applied the same concentration of the control group did not show activity.
AB  - Pripremlljena su dva nova kompleksa opšte formule [Co2(X)2tpmc](BF4)2·Y (X= F-, Y=CH3CN; X= Br-, Y= H2O; tpmc = N,N',N'',N'''-tetrakis(2-piridilmetil)-1,4,8,11- tetraazaciklotetradekan), čiji su sastav, neke fizičke i hemijske osobine kao i približne geometrije određene na osnovu elementalne analize (C, H, N), konduktometrijskih i magnetnih merenja i spektroskopskih podataka (UV/Vis, IR). Podaci su upoređeni sa ranije sintetisanim i opisanim hloro analogom. Oba nova kompleksa Co(II) su dinuklearna sa pretpostavljenom egzo koordinacijom makrocikla u konformaciji stolice. Kompleksi su preliminarno testirani na neke Gram (+), Gram (-) bakterije, plesni i kvasce zajedno sa startnim supstancama za sintezu (ligandima, prostim solima i rastvaračima) koje su služile kao test supstance. Određivana je minimalna inhibitorna koncentracija koja sprečava rast bakterija. U nekim slučajevima je nađena izvesna antimikrobna aktivnost. Oba kompleksa su pokazala aktivnost prema bakterijama ali su inaktivni prema gljivicama i kvascima dok je pod istim uslovima i istim primenjenim koncentracijama kontrolna grupa bila neaktivna.
PB  - Inženjersko društvo za koroziju, Beograd
T2  - Zaštita materijala
T1  - New mixed ligand Co(II) complexes: Synthesis, characterization and antimicrobial activity
T1  - Novi mešovito-ligandni kompleksi Co (II)- sinteza, karakterizacija i antimikrobna aktivnost
VL  - 59
IS  - 1
SP  - 51
EP  - 55
DO  - 10.5937/ZasMat1801051T
ER  - 
@article{
author = "Tanasković, Slađana and Antonijević-Nikolić, Mirjana and Dražić, Branka",
year = "2018",
abstract = "A new complexes with general formula [Co2(X)2tpmc](BF4)2·Y (X= F-, Y=CH3CN; X= Br-, Y= H2O; tpmc = N,N',N'',N'''-tetrakis(2-pyridylmethyl)-1,4,8,11-tetraazacyclotetradecane), were isolated and their composition, some of physical and chemical properties and their tentative geometries were evaluated based on: elemental analysis (C, H, N), conductometric and magnetic measurements, spectroscopic data (UV/Vis, IR) respectively. Then, we compared synthesized complexes with early described chloro analogous. Both complexes are binuclear with proposed chair conformation of macrocycle. Complex compounds were also preliminary assayed in vitro toward some Gram (+) and Gram (-) bacteria, fungi and mould together with the starting material for the synthesis (ligands, simple salts and solvents) as test substances. In some cases certain antimicrobial activity of the complexes was detected. Minimal inhibitory concentration suppressing the visible growth of bacteria was determined. Both investigated complexes showed a moderate activity against strains of bacteria and were inactive against the tested fungi and mould. Under the same conditions and applied the same concentration of the control group did not show activity., Pripremlljena su dva nova kompleksa opšte formule [Co2(X)2tpmc](BF4)2·Y (X= F-, Y=CH3CN; X= Br-, Y= H2O; tpmc = N,N',N'',N'''-tetrakis(2-piridilmetil)-1,4,8,11- tetraazaciklotetradekan), čiji su sastav, neke fizičke i hemijske osobine kao i približne geometrije određene na osnovu elementalne analize (C, H, N), konduktometrijskih i magnetnih merenja i spektroskopskih podataka (UV/Vis, IR). Podaci su upoređeni sa ranije sintetisanim i opisanim hloro analogom. Oba nova kompleksa Co(II) su dinuklearna sa pretpostavljenom egzo koordinacijom makrocikla u konformaciji stolice. Kompleksi su preliminarno testirani na neke Gram (+), Gram (-) bakterije, plesni i kvasce zajedno sa startnim supstancama za sintezu (ligandima, prostim solima i rastvaračima) koje su služile kao test supstance. Određivana je minimalna inhibitorna koncentracija koja sprečava rast bakterija. U nekim slučajevima je nađena izvesna antimikrobna aktivnost. Oba kompleksa su pokazala aktivnost prema bakterijama ali su inaktivni prema gljivicama i kvascima dok je pod istim uslovima i istim primenjenim koncentracijama kontrolna grupa bila neaktivna.",
publisher = "Inženjersko društvo za koroziju, Beograd",
journal = "Zaštita materijala",
title = "New mixed ligand Co(II) complexes: Synthesis, characterization and antimicrobial activity, Novi mešovito-ligandni kompleksi Co (II)- sinteza, karakterizacija i antimikrobna aktivnost",
volume = "59",
number = "1",
pages = "51-55",
doi = "10.5937/ZasMat1801051T"
}
Tanasković, S., Antonijević-Nikolić, M.,& Dražić, B.. (2018). New mixed ligand Co(II) complexes: Synthesis, characterization and antimicrobial activity. in Zaštita materijala
Inženjersko društvo za koroziju, Beograd., 59(1), 51-55.
https://doi.org/10.5937/ZasMat1801051T
Tanasković S, Antonijević-Nikolić M, Dražić B. New mixed ligand Co(II) complexes: Synthesis, characterization and antimicrobial activity. in Zaštita materijala. 2018;59(1):51-55.
doi:10.5937/ZasMat1801051T .
Tanasković, Slađana, Antonijević-Nikolić, Mirjana, Dražić, Branka, "New mixed ligand Co(II) complexes: Synthesis, characterization and antimicrobial activity" in Zaštita materijala, 59, no. 1 (2018):51-55,
https://doi.org/10.5937/ZasMat1801051T . .

Comparison of the antimicrobial activity of related Co(II)/Cu(II) complexes

Tanasković, Slađana; Antonijević-Nikolić, Mirjana; Dražić, Branka

(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2017)

TY  - JOUR
AU  - Tanasković, Slađana
AU  - Antonijević-Nikolić, Mirjana
AU  - Dražić, Branka
PY  - 2017
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/2834
AB  - The aim of this paper is to compare the efficiency of some analogue of Co (II) and Cu (II) complexes to bacteria pathogenic to humans, which can contaminate vegetables and fruit at any stage of its production. The complexes of Cu(II) and Co(II) with N, N’, N’’, N’’’ - tetrakis (2-pyridylmethyl) -1,4,8,11-tetraazacyclotetradecane (tpmc) and various additional ligands were tested against Gram (+) and Gram (-) bacteria and some strains of fungi. As a control group the free salts of Co(II) and Cu(II) which were used as starting substances in the synthesis, as well as ligands and solvents were tested. The minimum inhibition concentrations suppressing the visible growth of bacteria (MIC) were also screened. Investigated complexes showed a moderate activity against strains of bacteria. Complexes of Co(II) generally showed higher activity then Cu(II) analogues. Under the same conditions and the same concentrations, the control group showed no activity. No compound showed antifungal activity.
AB  - Cilj ovog rada je poređenje efikasnosti nekih analognih kompleksa Co(II) i Cu(II) na bakterijske vrste patogene za čoveka koje mogu kontaminirati povrće i voće u bilo kojoj fazi njegove proizvodnje. Kompleksi Cu (II) i Co (II) sa N, N’, N’’, N’’’ - tetrakis (2-piridilmetil) -1,4,8,11-tetraazaciklotetradekanom (tpmc) i različitim dodatnim ligandima su testirani na Gram (+) i Gram (-) bakterije i neke sojeve gljiva. Kao kontrolna grupa su testirane i proste soli Co(II) i Cu(II) koje su korišćene kao polazne supstance u sintezi kao i ligandi i rastvarači. Određene su minimalne inhibitorne koncentracije (MIC) koje sprečavaju rast mikroorganizama. Ispitivani kompleksi pokazuju umerenu aktivnost prema sojevima bakterija. Kompleksi Co(II) su pokazali generalno već u aktivnost u odnosu na Cu (II) analoge. Pod istim uslovima i u primenjenim istim koncentracijama kontrolne grupe nisu pokazale aktivnost. Nijedno jedinjenje nije ispoljilo antigljivično dejstvo.
PB  - Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad
T2  - Biljni lekar
T1  - Comparison of the antimicrobial activity of related Co(II)/Cu(II) complexes
T1  - Uporedni prikaz antimikrobne aktivnosti srodnih Co(II)/Cu(II) kompleksa
VL  - 45
IS  - 3
SP  - 321
EP  - 325
UR  - https://hdl.handle.net/21.15107/rcub_farfar_2834
ER  - 
@article{
author = "Tanasković, Slađana and Antonijević-Nikolić, Mirjana and Dražić, Branka",
year = "2017",
abstract = "The aim of this paper is to compare the efficiency of some analogue of Co (II) and Cu (II) complexes to bacteria pathogenic to humans, which can contaminate vegetables and fruit at any stage of its production. The complexes of Cu(II) and Co(II) with N, N’, N’’, N’’’ - tetrakis (2-pyridylmethyl) -1,4,8,11-tetraazacyclotetradecane (tpmc) and various additional ligands were tested against Gram (+) and Gram (-) bacteria and some strains of fungi. As a control group the free salts of Co(II) and Cu(II) which were used as starting substances in the synthesis, as well as ligands and solvents were tested. The minimum inhibition concentrations suppressing the visible growth of bacteria (MIC) were also screened. Investigated complexes showed a moderate activity against strains of bacteria. Complexes of Co(II) generally showed higher activity then Cu(II) analogues. Under the same conditions and the same concentrations, the control group showed no activity. No compound showed antifungal activity., Cilj ovog rada je poređenje efikasnosti nekih analognih kompleksa Co(II) i Cu(II) na bakterijske vrste patogene za čoveka koje mogu kontaminirati povrće i voće u bilo kojoj fazi njegove proizvodnje. Kompleksi Cu (II) i Co (II) sa N, N’, N’’, N’’’ - tetrakis (2-piridilmetil) -1,4,8,11-tetraazaciklotetradekanom (tpmc) i različitim dodatnim ligandima su testirani na Gram (+) i Gram (-) bakterije i neke sojeve gljiva. Kao kontrolna grupa su testirane i proste soli Co(II) i Cu(II) koje su korišćene kao polazne supstance u sintezi kao i ligandi i rastvarači. Određene su minimalne inhibitorne koncentracije (MIC) koje sprečavaju rast mikroorganizama. Ispitivani kompleksi pokazuju umerenu aktivnost prema sojevima bakterija. Kompleksi Co(II) su pokazali generalno već u aktivnost u odnosu na Cu (II) analoge. Pod istim uslovima i u primenjenim istim koncentracijama kontrolne grupe nisu pokazale aktivnost. Nijedno jedinjenje nije ispoljilo antigljivično dejstvo.",
publisher = "Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad",
journal = "Biljni lekar",
title = "Comparison of the antimicrobial activity of related Co(II)/Cu(II) complexes, Uporedni prikaz antimikrobne aktivnosti srodnih Co(II)/Cu(II) kompleksa",
volume = "45",
number = "3",
pages = "321-325",
url = "https://hdl.handle.net/21.15107/rcub_farfar_2834"
}
Tanasković, S., Antonijević-Nikolić, M.,& Dražić, B.. (2017). Comparison of the antimicrobial activity of related Co(II)/Cu(II) complexes. in Biljni lekar
Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad., 45(3), 321-325.
https://hdl.handle.net/21.15107/rcub_farfar_2834
Tanasković S, Antonijević-Nikolić M, Dražić B. Comparison of the antimicrobial activity of related Co(II)/Cu(II) complexes. in Biljni lekar. 2017;45(3):321-325.
https://hdl.handle.net/21.15107/rcub_farfar_2834 .
Tanasković, Slađana, Antonijević-Nikolić, Mirjana, Dražić, Branka, "Comparison of the antimicrobial activity of related Co(II)/Cu(II) complexes" in Biljni lekar, 45, no. 3 (2017):321-325,
https://hdl.handle.net/21.15107/rcub_farfar_2834 .

Correlations between the in vitro antiproliferative activity, structure and thermal stability of some macrocyclic dinuclear Cu(II) complexes

Tanasković, Slađana; Antonijević-Nikolić, Mirjana; Hollo, Berta Barta; Dražić, Branka; Stanojković, Tatjana; Meszaros-Szecsenyi, Katalin; Vucković, Gordana

(Srpsko hemijsko društvo, Beograd, 2014)

TY  - JOUR
AU  - Tanasković, Slađana
AU  - Antonijević-Nikolić, Mirjana
AU  - Hollo, Berta Barta
AU  - Dražić, Branka
AU  - Stanojković, Tatjana
AU  - Meszaros-Szecsenyi, Katalin
AU  - Vucković, Gordana
PY  - 2014
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/2131
AB  - Seven macrocyclic dinuclear Cu(II) complexes with tpmc = = N,N ',N '',N'''-tetrakis(2-pyridylmethyl)-1,4,8,11-tetraazacyclotetradecane of coordination formulae [Cu(2)tpmc](ClO4)(4) (1), [Cu-2(X)tpmc](ClO4)(3)center dot nH(2)O, X= F-, n = 0 (2), X = Cl-, n = 1 (3), X = Br-, n = 0 (4), X= I-, n = 1 (5), X = = NO2-, n = 0 (6), [Cu-2(NCS)(2)tpmc](ClO4)(2) (7) were evaluated for their cytotoxic activity against human cervix adenocarcinoma (HeLa), human melanoma (Fem-x) and human colon carcinoma (LS174) cell lines. The results were compared with the corresponding data for the cis-diamminedichloridoplafinum(H) (CDDP) as referent cytostatic, as well as with the free ligands and the solvent dimethyl sulfoxide (DMSO) as controls. The complexes showed considerable antiproliferative effect, although significantly less than CDDP. The thermal decomposition pattern of the complexes was determined by simultaneous TG/DSC measurements. The thermal stability of the compounds 2-7 followed the trend of their antiproliferative activity against the HeLa cell line, as well as their corresponding stability constants. The highest thermal stability and cytotoxicity belonged to complex [Cu(2)tpmc](ClO4)(4), with no anionic co-ligand. Complex [Cu-2(NO2)tpmc](ClO4)(3) exhibited a selective cytotoxicity against LS174 cells, at the level of the most active [Cu(2)tpmc](ClO4)(4).
PB  - Srpsko hemijsko društvo, Beograd
T2  - Journal of the Serbian Chemical Society
T1  - Correlations between the in vitro antiproliferative activity, structure and thermal stability of some macrocyclic dinuclear Cu(II) complexes
VL  - 79
IS  - 10
SP  - 1235
EP  - 1247
DO  - 10.2298/JSC140404044T
ER  - 
@article{
author = "Tanasković, Slađana and Antonijević-Nikolić, Mirjana and Hollo, Berta Barta and Dražić, Branka and Stanojković, Tatjana and Meszaros-Szecsenyi, Katalin and Vucković, Gordana",
year = "2014",
abstract = "Seven macrocyclic dinuclear Cu(II) complexes with tpmc = = N,N ',N '',N'''-tetrakis(2-pyridylmethyl)-1,4,8,11-tetraazacyclotetradecane of coordination formulae [Cu(2)tpmc](ClO4)(4) (1), [Cu-2(X)tpmc](ClO4)(3)center dot nH(2)O, X= F-, n = 0 (2), X = Cl-, n = 1 (3), X = Br-, n = 0 (4), X= I-, n = 1 (5), X = = NO2-, n = 0 (6), [Cu-2(NCS)(2)tpmc](ClO4)(2) (7) were evaluated for their cytotoxic activity against human cervix adenocarcinoma (HeLa), human melanoma (Fem-x) and human colon carcinoma (LS174) cell lines. The results were compared with the corresponding data for the cis-diamminedichloridoplafinum(H) (CDDP) as referent cytostatic, as well as with the free ligands and the solvent dimethyl sulfoxide (DMSO) as controls. The complexes showed considerable antiproliferative effect, although significantly less than CDDP. The thermal decomposition pattern of the complexes was determined by simultaneous TG/DSC measurements. The thermal stability of the compounds 2-7 followed the trend of their antiproliferative activity against the HeLa cell line, as well as their corresponding stability constants. The highest thermal stability and cytotoxicity belonged to complex [Cu(2)tpmc](ClO4)(4), with no anionic co-ligand. Complex [Cu-2(NO2)tpmc](ClO4)(3) exhibited a selective cytotoxicity against LS174 cells, at the level of the most active [Cu(2)tpmc](ClO4)(4).",
publisher = "Srpsko hemijsko društvo, Beograd",
journal = "Journal of the Serbian Chemical Society",
title = "Correlations between the in vitro antiproliferative activity, structure and thermal stability of some macrocyclic dinuclear Cu(II) complexes",
volume = "79",
number = "10",
pages = "1235-1247",
doi = "10.2298/JSC140404044T"
}
Tanasković, S., Antonijević-Nikolić, M., Hollo, B. B., Dražić, B., Stanojković, T., Meszaros-Szecsenyi, K.,& Vucković, G.. (2014). Correlations between the in vitro antiproliferative activity, structure and thermal stability of some macrocyclic dinuclear Cu(II) complexes. in Journal of the Serbian Chemical Society
Srpsko hemijsko društvo, Beograd., 79(10), 1235-1247.
https://doi.org/10.2298/JSC140404044T
Tanasković S, Antonijević-Nikolić M, Hollo BB, Dražić B, Stanojković T, Meszaros-Szecsenyi K, Vucković G. Correlations between the in vitro antiproliferative activity, structure and thermal stability of some macrocyclic dinuclear Cu(II) complexes. in Journal of the Serbian Chemical Society. 2014;79(10):1235-1247.
doi:10.2298/JSC140404044T .
Tanasković, Slađana, Antonijević-Nikolić, Mirjana, Hollo, Berta Barta, Dražić, Branka, Stanojković, Tatjana, Meszaros-Szecsenyi, Katalin, Vucković, Gordana, "Correlations between the in vitro antiproliferative activity, structure and thermal stability of some macrocyclic dinuclear Cu(II) complexes" in Journal of the Serbian Chemical Society, 79, no. 10 (2014):1235-1247,
https://doi.org/10.2298/JSC140404044T . .
5
6
6

Preparation, characterisation and study of in vitro biologically active azamacrocyclic Cu(II) dicarboxylate complexes

Antonijević-Nikolić, Mirjana; Antić-Stanković, Jelena; Tanasković, Slađana; Korabik, Maria J.; Gojgić-Cvijović, Gordana; Vucković, Gordana

(Elsevier Science BV, Amsterdam, 2013)

TY  - JOUR
AU  - Antonijević-Nikolić, Mirjana
AU  - Antić-Stanković, Jelena
AU  - Tanasković, Slađana
AU  - Korabik, Maria J.
AU  - Gojgić-Cvijović, Gordana
AU  - Vucković, Gordana
PY  - 2013
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/1907
AB  - New cationic Cu(II) complexes with N, N', N '', N'''-tetrakis(2-pyridylmethyl)-1,4,8,11-tetraazacyclotetradecane (tpmc) and aliphatic dicarboxylic acids: pentanedioic (glutaric acid = glutH(2)), hexanedioic acid (adipic acid = adipH(2)) and decanedioic acid (sebacic acid = sebH(2)) of general formula [Cu-4(L)(tpmc)(2)] (ClO4)(6)center dot xH(2)O, L = glut, x = 2; L = adip, x = 7; L = seb, x = 6 were isolated. Their composition and charges are proposed based on elemental analyses and molar conductivity measurements. By the comparison of their UV-Vis, reflectance, FTIR and EPR spectral data, CV and SQUID magnetic measurements, with those for the complex with butanedioic acid (succinic acid = succH(2)) of known molecular structure and analysis of LC/MS spectra, geometry with two [Cu(2)tpmc](4) units bridged by dicarboxylate dianion engaging all oxygens is proposed. Within units, Cu(II) ions are also bridged with -N- portion of cyclam ring. All four complexes were screened to in vitro antimicrobial and cytotoxic activity along with free primary and secondary ligands, Cu(II) salt and solvent controls. Detected antibacterial and cytotoxic activity for the complexes was enhanced in most cases than the corresponding controls.
PB  - Elsevier Science BV, Amsterdam
T2  - Journal of Molecular Structure
T1  - Preparation, characterisation and study of in vitro biologically active azamacrocyclic Cu(II) dicarboxylate complexes
VL  - 1054
SP  - 297
EP  - 306
DO  - 10.1016/j.molstruc.2013.10.006
ER  - 
@article{
author = "Antonijević-Nikolić, Mirjana and Antić-Stanković, Jelena and Tanasković, Slađana and Korabik, Maria J. and Gojgić-Cvijović, Gordana and Vucković, Gordana",
year = "2013",
abstract = "New cationic Cu(II) complexes with N, N', N '', N'''-tetrakis(2-pyridylmethyl)-1,4,8,11-tetraazacyclotetradecane (tpmc) and aliphatic dicarboxylic acids: pentanedioic (glutaric acid = glutH(2)), hexanedioic acid (adipic acid = adipH(2)) and decanedioic acid (sebacic acid = sebH(2)) of general formula [Cu-4(L)(tpmc)(2)] (ClO4)(6)center dot xH(2)O, L = glut, x = 2; L = adip, x = 7; L = seb, x = 6 were isolated. Their composition and charges are proposed based on elemental analyses and molar conductivity measurements. By the comparison of their UV-Vis, reflectance, FTIR and EPR spectral data, CV and SQUID magnetic measurements, with those for the complex with butanedioic acid (succinic acid = succH(2)) of known molecular structure and analysis of LC/MS spectra, geometry with two [Cu(2)tpmc](4) units bridged by dicarboxylate dianion engaging all oxygens is proposed. Within units, Cu(II) ions are also bridged with -N- portion of cyclam ring. All four complexes were screened to in vitro antimicrobial and cytotoxic activity along with free primary and secondary ligands, Cu(II) salt and solvent controls. Detected antibacterial and cytotoxic activity for the complexes was enhanced in most cases than the corresponding controls.",
publisher = "Elsevier Science BV, Amsterdam",
journal = "Journal of Molecular Structure",
title = "Preparation, characterisation and study of in vitro biologically active azamacrocyclic Cu(II) dicarboxylate complexes",
volume = "1054",
pages = "297-306",
doi = "10.1016/j.molstruc.2013.10.006"
}
Antonijević-Nikolić, M., Antić-Stanković, J., Tanasković, S., Korabik, M. J., Gojgić-Cvijović, G.,& Vucković, G.. (2013). Preparation, characterisation and study of in vitro biologically active azamacrocyclic Cu(II) dicarboxylate complexes. in Journal of Molecular Structure
Elsevier Science BV, Amsterdam., 1054, 297-306.
https://doi.org/10.1016/j.molstruc.2013.10.006
Antonijević-Nikolić M, Antić-Stanković J, Tanasković S, Korabik MJ, Gojgić-Cvijović G, Vucković G. Preparation, characterisation and study of in vitro biologically active azamacrocyclic Cu(II) dicarboxylate complexes. in Journal of Molecular Structure. 2013;1054:297-306.
doi:10.1016/j.molstruc.2013.10.006 .
Antonijević-Nikolić, Mirjana, Antić-Stanković, Jelena, Tanasković, Slađana, Korabik, Maria J., Gojgić-Cvijović, Gordana, Vucković, Gordana, "Preparation, characterisation and study of in vitro biologically active azamacrocyclic Cu(II) dicarboxylate complexes" in Journal of Molecular Structure, 1054 (2013):297-306,
https://doi.org/10.1016/j.molstruc.2013.10.006 . .
9
10
12

Binuclear biologically active Co(II) complexes with octazamacrocycle and aliphatic dicarboxylates

Tanasković, Slađana; Vucković, Gordana; Antonijević-Nikolić, Mirjana; Stanojković, Tatjana; Gojgić-Cvijović, Gordana

(Elsevier Science BV, Amsterdam, 2012)

TY  - JOUR
AU  - Tanasković, Slađana
AU  - Vucković, Gordana
AU  - Antonijević-Nikolić, Mirjana
AU  - Stanojković, Tatjana
AU  - Gojgić-Cvijović, Gordana
PY  - 2012
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/1674
AB  - Four new cationic Co(II) complexes with N,N',N '',N'''-tetrakis (2-pyridylmethyl)-1,4,8,11-tetraazacyclotetradecane (tpmc) and dianion of one the aliphatic dicarboxylic acids: butanedioic acid (succinic) acid = succH(2), pentanedioic (glutaric) acid = gluH(2), hexanedioic acid (adipic) acid = adipH(2) or decanedioic acid (sebacic) acid = sebH(2) of general formula [Co-2(L)(tpmc)](ClO4)(2)center dot xY, L2- = succ, x = 1, Y = H2O; L = glu, x = 1, Y = H2O; L = adip, x = 1.5, Y = H2O; L = seb, x = 1, Y = CH3CN were isolated. The composition and charge are proposed based on elemental analyses (C, H. N) and electrical conductivity measurements. UV-Vis and FTIR spectral data and magnetic moments were in accordance with high-spin Co(II) state. It is proposed that in all complexes Co(II) is hexa-coordinated out of cyclam ring and that both carboxylic groups from dicarboxylate bridge participate in coordination. Oxygens from one group are most likely bonded to the same Co(II) ion thus forming a four-membered ring. The in vitro antibacterial/antiproliferative activities of the complexes were in some cases enhanced compared with the simple Co(II) salt and free ligands, tested as controls.
PB  - Elsevier Science BV, Amsterdam
T2  - Journal of Molecular Structure
T1  - Binuclear biologically active Co(II) complexes with octazamacrocycle and aliphatic dicarboxylates
VL  - 1029
SP  - 1
EP  - 7
DO  - 10.1016/j.molstruc.2012.06.055
ER  - 
@article{
author = "Tanasković, Slađana and Vucković, Gordana and Antonijević-Nikolić, Mirjana and Stanojković, Tatjana and Gojgić-Cvijović, Gordana",
year = "2012",
abstract = "Four new cationic Co(II) complexes with N,N',N '',N'''-tetrakis (2-pyridylmethyl)-1,4,8,11-tetraazacyclotetradecane (tpmc) and dianion of one the aliphatic dicarboxylic acids: butanedioic acid (succinic) acid = succH(2), pentanedioic (glutaric) acid = gluH(2), hexanedioic acid (adipic) acid = adipH(2) or decanedioic acid (sebacic) acid = sebH(2) of general formula [Co-2(L)(tpmc)](ClO4)(2)center dot xY, L2- = succ, x = 1, Y = H2O; L = glu, x = 1, Y = H2O; L = adip, x = 1.5, Y = H2O; L = seb, x = 1, Y = CH3CN were isolated. The composition and charge are proposed based on elemental analyses (C, H. N) and electrical conductivity measurements. UV-Vis and FTIR spectral data and magnetic moments were in accordance with high-spin Co(II) state. It is proposed that in all complexes Co(II) is hexa-coordinated out of cyclam ring and that both carboxylic groups from dicarboxylate bridge participate in coordination. Oxygens from one group are most likely bonded to the same Co(II) ion thus forming a four-membered ring. The in vitro antibacterial/antiproliferative activities of the complexes were in some cases enhanced compared with the simple Co(II) salt and free ligands, tested as controls.",
publisher = "Elsevier Science BV, Amsterdam",
journal = "Journal of Molecular Structure",
title = "Binuclear biologically active Co(II) complexes with octazamacrocycle and aliphatic dicarboxylates",
volume = "1029",
pages = "1-7",
doi = "10.1016/j.molstruc.2012.06.055"
}
Tanasković, S., Vucković, G., Antonijević-Nikolić, M., Stanojković, T.,& Gojgić-Cvijović, G.. (2012). Binuclear biologically active Co(II) complexes with octazamacrocycle and aliphatic dicarboxylates. in Journal of Molecular Structure
Elsevier Science BV, Amsterdam., 1029, 1-7.
https://doi.org/10.1016/j.molstruc.2012.06.055
Tanasković S, Vucković G, Antonijević-Nikolić M, Stanojković T, Gojgić-Cvijović G. Binuclear biologically active Co(II) complexes with octazamacrocycle and aliphatic dicarboxylates. in Journal of Molecular Structure. 2012;1029:1-7.
doi:10.1016/j.molstruc.2012.06.055 .
Tanasković, Slađana, Vucković, Gordana, Antonijević-Nikolić, Mirjana, Stanojković, Tatjana, Gojgić-Cvijović, Gordana, "Binuclear biologically active Co(II) complexes with octazamacrocycle and aliphatic dicarboxylates" in Journal of Molecular Structure, 1029 (2012):1-7,
https://doi.org/10.1016/j.molstruc.2012.06.055 . .
6
6
8

Spectroscopic properties and antimicrobial activity of dioxomolybdenum(VI) complexes with heterocyclic S,S'-ligands

Sovilj, Sofija P.; Mitić, Dragana; Drakulić, Branko; Milenković, Marina

(Srpsko hemijsko društvo, Beograd, 2012)

TY  - JOUR
AU  - Sovilj, Sofija P.
AU  - Mitić, Dragana
AU  - Drakulić, Branko
AU  - Milenković, Marina
PY  - 2012
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/1819
AB  - Five new dioxomolybdenum(VI) complexes of the general formula [MoO2(Rdtc)2], 1-5, where Rdtc- refer to piperidine (Pipdtc), 4-morpholine (Morphdtc), 4-thiomorpholine (Timdtc), piperazine (Pzdtc) or N-methylpiperazine (N-Mepzdtc) dithiocarbamates, respectively, have been prepared. The complexes were characterized by elemental analysis, conductometric measurements, electronic, IR and NMR spectroscopy. The complexes 1-5 contain a cis-MoO2 group and have an octahedral geometry. Two dithiocarbamato ions join as bidentates with both the sulfur atoms to the molybdenum atom. The presence of different heteroatoms in the piperidino moiety influences the v(C=N) and v(C=S) vibrations, which wavelengths decrease in the order: Pipdtc > N-Mepzdtc > Morphdtc > Pzdtc > Timdtc ligands. Based on their spectral data, the molecular structures of complexes 1-5 were optimized at the semi-empirical molecular-orbital level, and the geometries, as obtained from calculations, are described. The antimicrobial activities of the complexes were tested against nine different laboratory control strains of bacteria and two strains of the yeast Candida albicans. All the tested strains were sensitive. Complexes bearing heteroatom in position 4 of piperidine moiety were significantly more potent against the tested bacteria compared to the corresponding ligands.
AB  - Sintetisano je pet novih dioksomolibden(VI) kompleksa, opšte formule [MoO2(Rdtc-)2], sa Rdtc- ligandima: piperidin- (Pipdtc), 4-morfolin- (Morphdtc), 4-tiomorfolin- (Timdtc), piperazin- (Pzdtc) i N-metilpiperazin- (N-Mepzdtc) ditiokarbamatima. Kompleksi su okarakterisani elementalnom analizom, IR i NMR spektroskopijom kao i merenjem molarne provodljivosti. Pretpostavljena geometrija svih kompleksa je oktaedarska. Rdtc- ligandi su bidentatno koordinovani preko oba atoma sumpora za atom molibdena. Prisustvo različitih heteroatoma utiče na promenu položaja v(C=N) i v(C=S) vibracija, čiji opada sledećim redom liganada: Pipdtc > N-Mepzdtc > Morphdt > Pzdtc > Timdtc. Na osnovu spektralnih podataka, strukture svih kompleksa su optimizovane na semiempirijskom molekulsko-orbitalnom nivou upotrebom PM6 metoda. Antimikrobna aktivnost ispitivana je na jedanaest različitih patogena. Uočeno je da kompleksi koji imaju heteroatom u položaju 4 piperidinskog prstena ispoljavaju značajno veću jačinu antimikrobnog dejstva prema bakterijama, u poređenju sa odgovarajućim ligandima.
PB  - Srpsko hemijsko društvo, Beograd
T2  - Journal of the Serbian Chemical Society
T1  - Spectroscopic properties and antimicrobial activity of dioxomolybdenum(VI) complexes with heterocyclic S,S'-ligands
T1  - Spektroskopska svojstva i antimikrobna aktivnost dioksomolibden(VI) kompleksa sa heterocikličnim S,S'-ligandima
VL  - 77
IS  - 1
SP  - 53
EP  - 66
DO  - 10.2298/JSC110328160S
ER  - 
@article{
author = "Sovilj, Sofija P. and Mitić, Dragana and Drakulić, Branko and Milenković, Marina",
year = "2012",
abstract = "Five new dioxomolybdenum(VI) complexes of the general formula [MoO2(Rdtc)2], 1-5, where Rdtc- refer to piperidine (Pipdtc), 4-morpholine (Morphdtc), 4-thiomorpholine (Timdtc), piperazine (Pzdtc) or N-methylpiperazine (N-Mepzdtc) dithiocarbamates, respectively, have been prepared. The complexes were characterized by elemental analysis, conductometric measurements, electronic, IR and NMR spectroscopy. The complexes 1-5 contain a cis-MoO2 group and have an octahedral geometry. Two dithiocarbamato ions join as bidentates with both the sulfur atoms to the molybdenum atom. The presence of different heteroatoms in the piperidino moiety influences the v(C=N) and v(C=S) vibrations, which wavelengths decrease in the order: Pipdtc > N-Mepzdtc > Morphdtc > Pzdtc > Timdtc ligands. Based on their spectral data, the molecular structures of complexes 1-5 were optimized at the semi-empirical molecular-orbital level, and the geometries, as obtained from calculations, are described. The antimicrobial activities of the complexes were tested against nine different laboratory control strains of bacteria and two strains of the yeast Candida albicans. All the tested strains were sensitive. Complexes bearing heteroatom in position 4 of piperidine moiety were significantly more potent against the tested bacteria compared to the corresponding ligands., Sintetisano je pet novih dioksomolibden(VI) kompleksa, opšte formule [MoO2(Rdtc-)2], sa Rdtc- ligandima: piperidin- (Pipdtc), 4-morfolin- (Morphdtc), 4-tiomorfolin- (Timdtc), piperazin- (Pzdtc) i N-metilpiperazin- (N-Mepzdtc) ditiokarbamatima. Kompleksi su okarakterisani elementalnom analizom, IR i NMR spektroskopijom kao i merenjem molarne provodljivosti. Pretpostavljena geometrija svih kompleksa je oktaedarska. Rdtc- ligandi su bidentatno koordinovani preko oba atoma sumpora za atom molibdena. Prisustvo različitih heteroatoma utiče na promenu položaja v(C=N) i v(C=S) vibracija, čiji opada sledećim redom liganada: Pipdtc > N-Mepzdtc > Morphdt > Pzdtc > Timdtc. Na osnovu spektralnih podataka, strukture svih kompleksa su optimizovane na semiempirijskom molekulsko-orbitalnom nivou upotrebom PM6 metoda. Antimikrobna aktivnost ispitivana je na jedanaest različitih patogena. Uočeno je da kompleksi koji imaju heteroatom u položaju 4 piperidinskog prstena ispoljavaju značajno veću jačinu antimikrobnog dejstva prema bakterijama, u poređenju sa odgovarajućim ligandima.",
publisher = "Srpsko hemijsko društvo, Beograd",
journal = "Journal of the Serbian Chemical Society",
title = "Spectroscopic properties and antimicrobial activity of dioxomolybdenum(VI) complexes with heterocyclic S,S'-ligands, Spektroskopska svojstva i antimikrobna aktivnost dioksomolibden(VI) kompleksa sa heterocikličnim S,S'-ligandima",
volume = "77",
number = "1",
pages = "53-66",
doi = "10.2298/JSC110328160S"
}
Sovilj, S. P., Mitić, D., Drakulić, B.,& Milenković, M.. (2012). Spectroscopic properties and antimicrobial activity of dioxomolybdenum(VI) complexes with heterocyclic S,S'-ligands. in Journal of the Serbian Chemical Society
Srpsko hemijsko društvo, Beograd., 77(1), 53-66.
https://doi.org/10.2298/JSC110328160S
Sovilj SP, Mitić D, Drakulić B, Milenković M. Spectroscopic properties and antimicrobial activity of dioxomolybdenum(VI) complexes with heterocyclic S,S'-ligands. in Journal of the Serbian Chemical Society. 2012;77(1):53-66.
doi:10.2298/JSC110328160S .
Sovilj, Sofija P., Mitić, Dragana, Drakulić, Branko, Milenković, Marina, "Spectroscopic properties and antimicrobial activity of dioxomolybdenum(VI) complexes with heterocyclic S,S'-ligands" in Journal of the Serbian Chemical Society, 77, no. 1 (2012):53-66,
https://doi.org/10.2298/JSC110328160S . .
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New Cu(II) and Co(II) octaazamacrocyclic complexes with 2-amino-3-phenylpropanoic acid

Vučković, Gordana; Antonijević-Nikolić, Mirjana; Tanasković, Slađana; Živković-Radovanović, Vukosava

(Srpsko hemijsko društvo, Beograd, 2011)

TY  - JOUR
AU  - Vučković, Gordana
AU  - Antonijević-Nikolić, Mirjana
AU  - Tanasković, Slađana
AU  - Živković-Radovanović, Vukosava
PY  - 2011
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/1611
AB  - New cationic Cu(II) and Co(II) complexes with N,N',N'',N'''-tetrakis(2-pyridylmethyl)-1,4,8,11-tetraazacyclotetradecane (tpmc) and the anion of 2-amino-3-phenylpropanoic acid (S-phenylalanine) were prepared. The complexes were analyzed and characterized by elemental analysis, conducto-metric, polarimetric, magnetic and cyclic voltammetric measurements, as well as by spectroscopic data (UV/Vis, IR). Both complexes are binuclear with the general formula [M2(S-Phe)tpmc](ClO4)3·nH2O; S-PheH = S-phenylalanine, M(II)= Cu, n = 7; Co, n = 0. Based on previously reported data for some familiar complexes and the present results, pentacoordinated geometry was proposed. Both of the central metal ions are coordinated with two pyridyl and two cyclam nitrogens and bridged with -N-(CH2)3-N-portions of the cyclam ring and oxygen atoms of the S-phenylalaninate ion. Antimicrobial screening of the complexes, solvent, starting salts and ligands alone was performed against fungi, mould and some bacteria. In certain cases, enhanced activity of Co(II) complex towards bacteria compared with the relevant free ligands and starting salts was detected.
AB  - Dobijena su dva nova kompleksa Cu(II) i Co(II) sa N,N',N',N'''-tetrakis(2-piridilmetil)-1,4,8,11-ciklotetradekanom (tpmc-om) i anjonom 2-amino-3-fenil-propanske kiseline (S-fenilalanina). Oni su analizirani i okarakterisani: elementalnom analizom, konduktometrijskim, polarimetrijskim, magnetnim i ciklično-voltametrijskim merenjima, kao i spektroskopskim podacima (UV/Vis, IR). Oba kompleksa su dinuklearna opšte formule [M2(S-Phe)tpmc](ClO4)3·nH2O; S-PheH = S-fenilalanin, M(II) = Cu, n = 7; Co, n = 0. Na osnovu ranije dobijenih podataka za srodne komplekse i novih rezultata pretpostavljena je pentakoordinaciona geometrija. Oba centralna metalna jona su koordinovana za po dva piridil i dva ciklamova azota i premošćena -N-(CH2)3-N-fragmentima ciklamovog prstena i kiseonikovim atomima S-fenilalaninato jona. Antimikrobni test kompleksa, rastvarača, polaznih soli i samih liganada je izvršen na gljivice, plesni i bakterije. U izvesnim slučajevima nađena je povećana aktivnost kompleksa Co(II) prema pojedinim bakterijama u odnosu na odgovarajuće slobodne ligande i polazne soli.
PB  - Srpsko hemijsko društvo, Beograd
T2  - Journal of the Serbian Chemical Society
T1  - New Cu(II) and Co(II) octaazamacrocyclic complexes with 2-amino-3-phenylpropanoic acid
T1  - Novi Cu(II) i Co(II) oktaazamakrociklični kompleksi sa 2-amino-3-fenil-propanskom kiselinom
VL  - 76
IS  - 5
SP  - 719
EP  - 731
DO  - 10.2298/JSC101201062V
ER  - 
@article{
author = "Vučković, Gordana and Antonijević-Nikolić, Mirjana and Tanasković, Slađana and Živković-Radovanović, Vukosava",
year = "2011",
abstract = "New cationic Cu(II) and Co(II) complexes with N,N',N'',N'''-tetrakis(2-pyridylmethyl)-1,4,8,11-tetraazacyclotetradecane (tpmc) and the anion of 2-amino-3-phenylpropanoic acid (S-phenylalanine) were prepared. The complexes were analyzed and characterized by elemental analysis, conducto-metric, polarimetric, magnetic and cyclic voltammetric measurements, as well as by spectroscopic data (UV/Vis, IR). Both complexes are binuclear with the general formula [M2(S-Phe)tpmc](ClO4)3·nH2O; S-PheH = S-phenylalanine, M(II)= Cu, n = 7; Co, n = 0. Based on previously reported data for some familiar complexes and the present results, pentacoordinated geometry was proposed. Both of the central metal ions are coordinated with two pyridyl and two cyclam nitrogens and bridged with -N-(CH2)3-N-portions of the cyclam ring and oxygen atoms of the S-phenylalaninate ion. Antimicrobial screening of the complexes, solvent, starting salts and ligands alone was performed against fungi, mould and some bacteria. In certain cases, enhanced activity of Co(II) complex towards bacteria compared with the relevant free ligands and starting salts was detected., Dobijena su dva nova kompleksa Cu(II) i Co(II) sa N,N',N',N'''-tetrakis(2-piridilmetil)-1,4,8,11-ciklotetradekanom (tpmc-om) i anjonom 2-amino-3-fenil-propanske kiseline (S-fenilalanina). Oni su analizirani i okarakterisani: elementalnom analizom, konduktometrijskim, polarimetrijskim, magnetnim i ciklično-voltametrijskim merenjima, kao i spektroskopskim podacima (UV/Vis, IR). Oba kompleksa su dinuklearna opšte formule [M2(S-Phe)tpmc](ClO4)3·nH2O; S-PheH = S-fenilalanin, M(II) = Cu, n = 7; Co, n = 0. Na osnovu ranije dobijenih podataka za srodne komplekse i novih rezultata pretpostavljena je pentakoordinaciona geometrija. Oba centralna metalna jona su koordinovana za po dva piridil i dva ciklamova azota i premošćena -N-(CH2)3-N-fragmentima ciklamovog prstena i kiseonikovim atomima S-fenilalaninato jona. Antimikrobni test kompleksa, rastvarača, polaznih soli i samih liganada je izvršen na gljivice, plesni i bakterije. U izvesnim slučajevima nađena je povećana aktivnost kompleksa Co(II) prema pojedinim bakterijama u odnosu na odgovarajuće slobodne ligande i polazne soli.",
publisher = "Srpsko hemijsko društvo, Beograd",
journal = "Journal of the Serbian Chemical Society",
title = "New Cu(II) and Co(II) octaazamacrocyclic complexes with 2-amino-3-phenylpropanoic acid, Novi Cu(II) i Co(II) oktaazamakrociklični kompleksi sa 2-amino-3-fenil-propanskom kiselinom",
volume = "76",
number = "5",
pages = "719-731",
doi = "10.2298/JSC101201062V"
}
Vučković, G., Antonijević-Nikolić, M., Tanasković, S.,& Živković-Radovanović, V.. (2011). New Cu(II) and Co(II) octaazamacrocyclic complexes with 2-amino-3-phenylpropanoic acid. in Journal of the Serbian Chemical Society
Srpsko hemijsko društvo, Beograd., 76(5), 719-731.
https://doi.org/10.2298/JSC101201062V
Vučković G, Antonijević-Nikolić M, Tanasković S, Živković-Radovanović V. New Cu(II) and Co(II) octaazamacrocyclic complexes with 2-amino-3-phenylpropanoic acid. in Journal of the Serbian Chemical Society. 2011;76(5):719-731.
doi:10.2298/JSC101201062V .
Vučković, Gordana, Antonijević-Nikolić, Mirjana, Tanasković, Slađana, Živković-Radovanović, Vukosava, "New Cu(II) and Co(II) octaazamacrocyclic complexes with 2-amino-3-phenylpropanoic acid" in Journal of the Serbian Chemical Society, 76, no. 5 (2011):719-731,
https://doi.org/10.2298/JSC101201062V . .
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