Miodragović Đenana U.

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  • Miodragović Đenana U. (12)

Author's Bibliography

Kinetics and mechanism of degradation of Co(II)-N-benzyloxycarbonylglycinato complex

Minić, Dragica M.; Šumar-Ristović, Maja; Miodragović Đenana U.; Anđelković, Katarina K.; Poleti, Dejan

(Springer, Dordrecht, 2012)

TY  - JOUR
AU  - Minić, Dragica M.
AU  - Šumar-Ristović, Maja
AU  - Miodragović Đenana U.
AU  - Anđelković, Katarina K.
AU  - Poleti, Dejan
PY  - 2012
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/1277
AB  - The kinetics of multi-step thermal degradation of Co(II) complex with N-benzyloxycarbonyl glycinato ligand [Co(N-Boc-gly)(2)(H2O)(4)]center dot 2H(2)O, in non-isothermal conditions was studied using isoconversional and non-isoconversional methods. The degradation of complex occurs in three well-separated steps involving the loss of water molecules in first step followed by two degradation steps of dehydrated complex. The dependence of Arrhenius parameters on conversion degree showed that all observed steps of thermal degradation are very complex, involving more than one elementary step, as can be expected for most solid-state heterogeneous reactions with solid reactants and solid and gaseous products. It was shown that step 1, corresponding to the dehydration, involves a series of competitive dehydration steps of differently bound water molecules complicated by diffusion. Second step involves two parallel reactions related to the loss of two identical C6H5CH2O-ligand fragments complicated by the presence of products in gaseous state. Further degradation in step 3 corresponds to complex process with a change in the limiting stage, in this case from the kinetic to the diffusion regime, connected with the presence of gaseous products diffusing through the solid product.
PB  - Springer, Dordrecht
T2  - Journal of Thermal Analysis and Calorimetry
T1  - Kinetics and mechanism of degradation of Co(II)-N-benzyloxycarbonylglycinato complex
VL  - 107
IS  - 3
SP  - 1167
EP  - 1176
DO  - 10.1007/s10973-011-1368-1
ER  - 
@article{
author = "Minić, Dragica M. and Šumar-Ristović, Maja and Miodragović Đenana U. and Anđelković, Katarina K. and Poleti, Dejan",
year = "2012",
abstract = "The kinetics of multi-step thermal degradation of Co(II) complex with N-benzyloxycarbonyl glycinato ligand [Co(N-Boc-gly)(2)(H2O)(4)]center dot 2H(2)O, in non-isothermal conditions was studied using isoconversional and non-isoconversional methods. The degradation of complex occurs in three well-separated steps involving the loss of water molecules in first step followed by two degradation steps of dehydrated complex. The dependence of Arrhenius parameters on conversion degree showed that all observed steps of thermal degradation are very complex, involving more than one elementary step, as can be expected for most solid-state heterogeneous reactions with solid reactants and solid and gaseous products. It was shown that step 1, corresponding to the dehydration, involves a series of competitive dehydration steps of differently bound water molecules complicated by diffusion. Second step involves two parallel reactions related to the loss of two identical C6H5CH2O-ligand fragments complicated by the presence of products in gaseous state. Further degradation in step 3 corresponds to complex process with a change in the limiting stage, in this case from the kinetic to the diffusion regime, connected with the presence of gaseous products diffusing through the solid product.",
publisher = "Springer, Dordrecht",
journal = "Journal of Thermal Analysis and Calorimetry",
title = "Kinetics and mechanism of degradation of Co(II)-N-benzyloxycarbonylglycinato complex",
volume = "107",
number = "3",
pages = "1167-1176",
doi = "10.1007/s10973-011-1368-1"
}
Minić, D. M., Šumar-Ristović, M., Miodragović Đenana U., Anđelković, K. K.,& Poleti, D.. (2012). Kinetics and mechanism of degradation of Co(II)-N-benzyloxycarbonylglycinato complex. in Journal of Thermal Analysis and Calorimetry
Springer, Dordrecht., 107(3), 1167-1176.
https://doi.org/10.1007/s10973-011-1368-1
Minić DM, Šumar-Ristović M, Miodragović Đenana U., Anđelković KK, Poleti D. Kinetics and mechanism of degradation of Co(II)-N-benzyloxycarbonylglycinato complex. in Journal of Thermal Analysis and Calorimetry. 2012;107(3):1167-1176.
doi:10.1007/s10973-011-1368-1 .
Minić, Dragica M., Šumar-Ristović, Maja, Miodragović Đenana U., Anđelković, Katarina K., Poleti, Dejan, "Kinetics and mechanism of degradation of Co(II)-N-benzyloxycarbonylglycinato complex" in Journal of Thermal Analysis and Calorimetry, 107, no. 3 (2012):1167-1176,
https://doi.org/10.1007/s10973-011-1368-1 . .
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Synthesis and crystal structure of 1,2,3,4-tetrahydro-9-aminoacridine tetrachlorozincate(II) monohydrate

Miodragović Đenana U.; Jovanović, Dragoljub; Bogdanović, Goran A.; Mitić, Dragana; Anđelković, Katarina K.

(Serbian Chemical Soc, Belgrade, 2010)

TY  - JOUR
AU  - Miodragović Đenana U.
AU  - Jovanović, Dragoljub
AU  - Bogdanović, Goran A.
AU  - Mitić, Dragana
AU  - Anđelković, Katarina K.
PY  - 2010
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/1127
AB  - In the reaction of ZnCl(2) with tacrine hydrochloride in water novel tetracoordinated (C(13)H(15)N(2))(2)[ZnCl(4)]-H(2)O complex was obtained and characterized by elemental analysis, molar conductivity and X-ray analysis. The complex crystallizes in the space group P-1 of the triclinic crystal system. The structure contains two crystallographically different molecules of protonated tacrine present as counter cations, the [ZnCl(4)](2-) complex anion and one water solvent molecule. The counter cations slightly differ in the puckering of the cyclohexene ring. The molecules of protonated tacrine are involved in different intermolecular hydrogen bonds. In the crystal, the hydrogen bonding generates a 3D assembly. In the crystal, pi center dot center dot center dot pi stacking interactions between the rings of protonated tacrine were evidenced. The [ZnCl(4)](2-) complex anion has a distorted tetrahedral geometry. Three out of the four Cl atoms are involved in intermolecular hydrogen bonding. The intermolecular H-bond interactions involving the Cl atoms affect the Zn-CI bond lengths.
AB  - U reakciji ZnCl2 sa takrin-hidrohloridom u vodi, dobijen je novi tetrakoordinovani (C13H15N2)2[ZnCl4]?H2O kompleks koji je okarakterisan pomoću elementalne analize, molarne provodljivosti i rendgenske strukturne analize. Kompleks kristališe u prostornoj grupi P?1 trikliničnog kristalnog sistema. Struktura sadrži dva kristalografski različita molekula protonovanog takrina koji su prisutni kao kontra-katjoni, [ZnCl4]2 kompleksni anjon i molekul kristalne vode. Molekuli katjona se neznatno razlikuju u stepenu nabiranja cikloheksenovog prstena. Molekuli protonovanog takrina su uključeni u različite intermolekulske vodonične veze. Intermolekulsko vodonično vezivanje u kristalu generiše 3D molekulski skup pi...pi interakcije između prstenova protonovanog takrina su primećene u kristalu. [ZnCl4]2- ima distorgovanu tetraedarsku geometriju. Tri od četiri Cl atoma su uključena u intermolekulske vodonične veze. Intermolekulske vodonične interakcije koje uključuju Cl atome utiču na dužinu Zn-Cl veza.
PB  - Serbian Chemical Soc, Belgrade
T2  - Journal of the Serbian Chemical Society
T1  - Synthesis and crystal structure of 1,2,3,4-tetrahydro-9-aminoacridine tetrachlorozincate(II) monohydrate
T1  - Sinteza i kristalna struktura 1,2,3,4-tetrahidro-9-aminoakridin-tetrahlorocinkata(II) monohidrata
VL  - 75
IS  - 9
SP  - 1209
EP  - 1218
DO  - 10.2298/JSC100302059M
ER  - 
@article{
author = "Miodragović Đenana U. and Jovanović, Dragoljub and Bogdanović, Goran A. and Mitić, Dragana and Anđelković, Katarina K.",
year = "2010",
abstract = "In the reaction of ZnCl(2) with tacrine hydrochloride in water novel tetracoordinated (C(13)H(15)N(2))(2)[ZnCl(4)]-H(2)O complex was obtained and characterized by elemental analysis, molar conductivity and X-ray analysis. The complex crystallizes in the space group P-1 of the triclinic crystal system. The structure contains two crystallographically different molecules of protonated tacrine present as counter cations, the [ZnCl(4)](2-) complex anion and one water solvent molecule. The counter cations slightly differ in the puckering of the cyclohexene ring. The molecules of protonated tacrine are involved in different intermolecular hydrogen bonds. In the crystal, the hydrogen bonding generates a 3D assembly. In the crystal, pi center dot center dot center dot pi stacking interactions between the rings of protonated tacrine were evidenced. The [ZnCl(4)](2-) complex anion has a distorted tetrahedral geometry. Three out of the four Cl atoms are involved in intermolecular hydrogen bonding. The intermolecular H-bond interactions involving the Cl atoms affect the Zn-CI bond lengths., U reakciji ZnCl2 sa takrin-hidrohloridom u vodi, dobijen je novi tetrakoordinovani (C13H15N2)2[ZnCl4]?H2O kompleks koji je okarakterisan pomoću elementalne analize, molarne provodljivosti i rendgenske strukturne analize. Kompleks kristališe u prostornoj grupi P?1 trikliničnog kristalnog sistema. Struktura sadrži dva kristalografski različita molekula protonovanog takrina koji su prisutni kao kontra-katjoni, [ZnCl4]2 kompleksni anjon i molekul kristalne vode. Molekuli katjona se neznatno razlikuju u stepenu nabiranja cikloheksenovog prstena. Molekuli protonovanog takrina su uključeni u različite intermolekulske vodonične veze. Intermolekulsko vodonično vezivanje u kristalu generiše 3D molekulski skup pi...pi interakcije između prstenova protonovanog takrina su primećene u kristalu. [ZnCl4]2- ima distorgovanu tetraedarsku geometriju. Tri od četiri Cl atoma su uključena u intermolekulske vodonične veze. Intermolekulske vodonične interakcije koje uključuju Cl atome utiču na dužinu Zn-Cl veza.",
publisher = "Serbian Chemical Soc, Belgrade",
journal = "Journal of the Serbian Chemical Society",
title = "Synthesis and crystal structure of 1,2,3,4-tetrahydro-9-aminoacridine tetrachlorozincate(II) monohydrate, Sinteza i kristalna struktura 1,2,3,4-tetrahidro-9-aminoakridin-tetrahlorocinkata(II) monohidrata",
volume = "75",
number = "9",
pages = "1209-1218",
doi = "10.2298/JSC100302059M"
}
Miodragović Đenana U., Jovanović, D., Bogdanović, G. A., Mitić, D.,& Anđelković, K. K.. (2010). Synthesis and crystal structure of 1,2,3,4-tetrahydro-9-aminoacridine tetrachlorozincate(II) monohydrate. in Journal of the Serbian Chemical Society
Serbian Chemical Soc, Belgrade., 75(9), 1209-1218.
https://doi.org/10.2298/JSC100302059M
Miodragović Đenana U., Jovanović D, Bogdanović GA, Mitić D, Anđelković KK. Synthesis and crystal structure of 1,2,3,4-tetrahydro-9-aminoacridine tetrachlorozincate(II) monohydrate. in Journal of the Serbian Chemical Society. 2010;75(9):1209-1218.
doi:10.2298/JSC100302059M .
Miodragović Đenana U., Jovanović, Dragoljub, Bogdanović, Goran A., Mitić, Dragana, Anđelković, Katarina K., "Synthesis and crystal structure of 1,2,3,4-tetrahydro-9-aminoacridine tetrachlorozincate(II) monohydrate" in Journal of the Serbian Chemical Society, 75, no. 9 (2010):1209-1218,
https://doi.org/10.2298/JSC100302059M . .
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Thermal stability and degradation of Co(II), Cd(II), and Zn(II) complexes with N-benzyloxycarbonylglycinato ligand

Šumar-Ristović, Maja; Minić, Dragica M.; Poleti, Dejan; Miodragović, Zoran; Miodragović Đenana U.; Anđelković, Katarina K.

(Springer, Dordrecht, 2010)

TY  - JOUR
AU  - Šumar-Ristović, Maja
AU  - Minić, Dragica M.
AU  - Poleti, Dejan
AU  - Miodragović, Zoran
AU  - Miodragović Đenana U.
AU  - Anđelković, Katarina K.
PY  - 2010
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/1117
AB  - Thermal behavior of Co(II), Cd(II), and Zn(II) complexes with N-benzyloxycarbonylglycinato ligand was investigated using the results of TG, DSC and DTG analysis obtained at different heating rates (2.5 to 30 A degrees C min(-1)), from room temperature to about 900 A degrees C. Mechanisms of complex degradation, as well as enthalpies of the degradation processes were determined. It is shown that thermal stability of investigated complexes correlates with their crystal structures, especially with the presence of crystallization and coordinated water molecules. The values of dehydration enthalpies are discussed and correlated with composition of the complexes. Kissinger's, Ozawa's, and Friedman's isoconversion methods were used for the determination of kinetic parameters: the pre-exponential factor A and the apparent activation energy E (a). For all three complexes and all steps of degradation, the values of kinetics parameters obtained by Kissinger's and Ozawa's methods are in good agreement. The results obtained by Friedman's method showed that some decomposition steps are simple and some others are complex ones.
PB  - Springer, Dordrecht
T2  - Journal of Thermal Analysis and Calorimetry
T1  - Thermal stability and degradation of Co(II), Cd(II), and Zn(II) complexes with N-benzyloxycarbonylglycinato ligand
VL  - 102
IS  - 1
SP  - 83
EP  - 90
DO  - 10.1007/s10973-010-0748-2
ER  - 
@article{
author = "Šumar-Ristović, Maja and Minić, Dragica M. and Poleti, Dejan and Miodragović, Zoran and Miodragović Đenana U. and Anđelković, Katarina K.",
year = "2010",
abstract = "Thermal behavior of Co(II), Cd(II), and Zn(II) complexes with N-benzyloxycarbonylglycinato ligand was investigated using the results of TG, DSC and DTG analysis obtained at different heating rates (2.5 to 30 A degrees C min(-1)), from room temperature to about 900 A degrees C. Mechanisms of complex degradation, as well as enthalpies of the degradation processes were determined. It is shown that thermal stability of investigated complexes correlates with their crystal structures, especially with the presence of crystallization and coordinated water molecules. The values of dehydration enthalpies are discussed and correlated with composition of the complexes. Kissinger's, Ozawa's, and Friedman's isoconversion methods were used for the determination of kinetic parameters: the pre-exponential factor A and the apparent activation energy E (a). For all three complexes and all steps of degradation, the values of kinetics parameters obtained by Kissinger's and Ozawa's methods are in good agreement. The results obtained by Friedman's method showed that some decomposition steps are simple and some others are complex ones.",
publisher = "Springer, Dordrecht",
journal = "Journal of Thermal Analysis and Calorimetry",
title = "Thermal stability and degradation of Co(II), Cd(II), and Zn(II) complexes with N-benzyloxycarbonylglycinato ligand",
volume = "102",
number = "1",
pages = "83-90",
doi = "10.1007/s10973-010-0748-2"
}
Šumar-Ristović, M., Minić, D. M., Poleti, D., Miodragović, Z., Miodragović Đenana U.,& Anđelković, K. K.. (2010). Thermal stability and degradation of Co(II), Cd(II), and Zn(II) complexes with N-benzyloxycarbonylglycinato ligand. in Journal of Thermal Analysis and Calorimetry
Springer, Dordrecht., 102(1), 83-90.
https://doi.org/10.1007/s10973-010-0748-2
Šumar-Ristović M, Minić DM, Poleti D, Miodragović Z, Miodragović Đenana U., Anđelković KK. Thermal stability and degradation of Co(II), Cd(II), and Zn(II) complexes with N-benzyloxycarbonylglycinato ligand. in Journal of Thermal Analysis and Calorimetry. 2010;102(1):83-90.
doi:10.1007/s10973-010-0748-2 .
Šumar-Ristović, Maja, Minić, Dragica M., Poleti, Dejan, Miodragović, Zoran, Miodragović Đenana U., Anđelković, Katarina K., "Thermal stability and degradation of Co(II), Cd(II), and Zn(II) complexes with N-benzyloxycarbonylglycinato ligand" in Journal of Thermal Analysis and Calorimetry, 102, no. 1 (2010):83-90,
https://doi.org/10.1007/s10973-010-0748-2 . .
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Synthesis, characterization and antimicrobial activity of Co(II), Zn(II) and Cd(II) complexes with N-benzyloxycarbonyl-S-phenylalanine

Mitić, Dragana; Milenković, Marina; Milosavljević, Slobodan M.; Gođevac, Dejan; Miodragović, Zoran; Anđelković, Katarina K.; Miodragović Đenana U.

(Elsevier France-Editions Scientifiques Medicales Elsevier, Paris, 2009)

TY  - JOUR
AU  - Mitić, Dragana
AU  - Milenković, Marina
AU  - Milosavljević, Slobodan M.
AU  - Gođevac, Dejan
AU  - Miodragović, Zoran
AU  - Anđelković, Katarina K.
AU  - Miodragović Đenana U.
PY  - 2009
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/624
AB  - In this paper the first complexes of M(2+) ions (M(2+) = Zn(2+), Cd(2+) and Co(2+)) with N-benzyloxycarbonyl-S-phenylalaninato ligand (1-3) are described. The new complexes were characterized by means of elemental analysis, IR and UV-vis spectroscopy, molar conductivity measurements and (1)H, (13)C and (15)N NMR spectroscopy (1D and 2D). The Co(II) complex adopts an octahedral geometry, and the Zn(II) and Cd(II) complexes adopt a tetrahedral one. For the first time, the antimicrobial activity of N-benzyloxycarbonyl-S-phenylalaninato ligand (N-Boc-S-phe) and the complexes 1-3 was investigated against Gram-positive: Micrococcus luteus, Staphylococcus aureus, Staphylococcus epidermidis, Enterococcus faecalis and Bacillus subtilis and Gram-negative bacteria: Escherichia coli, Klebsiella pneumoniae, Pseudomonas aeruginosa and two strains of the yeast Candida albicans. It was shown that the complexes were effective against most strains. The best activity was detected against the yeast C. albicans. (C) 2008 Elsevier Masson SAS. All rights reserved.
PB  - Elsevier France-Editions Scientifiques Medicales Elsevier, Paris
T2  - European Journal of Medicinal Chemistry
T1  - Synthesis, characterization and antimicrobial activity of Co(II), Zn(II) and Cd(II) complexes with N-benzyloxycarbonyl-S-phenylalanine
VL  - 44
IS  - 4
SP  - 1537
EP  - 1544
DO  - 10.1016/j.ejmech.2008.07.017
ER  - 
@article{
author = "Mitić, Dragana and Milenković, Marina and Milosavljević, Slobodan M. and Gođevac, Dejan and Miodragović, Zoran and Anđelković, Katarina K. and Miodragović Đenana U.",
year = "2009",
abstract = "In this paper the first complexes of M(2+) ions (M(2+) = Zn(2+), Cd(2+) and Co(2+)) with N-benzyloxycarbonyl-S-phenylalaninato ligand (1-3) are described. The new complexes were characterized by means of elemental analysis, IR and UV-vis spectroscopy, molar conductivity measurements and (1)H, (13)C and (15)N NMR spectroscopy (1D and 2D). The Co(II) complex adopts an octahedral geometry, and the Zn(II) and Cd(II) complexes adopt a tetrahedral one. For the first time, the antimicrobial activity of N-benzyloxycarbonyl-S-phenylalaninato ligand (N-Boc-S-phe) and the complexes 1-3 was investigated against Gram-positive: Micrococcus luteus, Staphylococcus aureus, Staphylococcus epidermidis, Enterococcus faecalis and Bacillus subtilis and Gram-negative bacteria: Escherichia coli, Klebsiella pneumoniae, Pseudomonas aeruginosa and two strains of the yeast Candida albicans. It was shown that the complexes were effective against most strains. The best activity was detected against the yeast C. albicans. (C) 2008 Elsevier Masson SAS. All rights reserved.",
publisher = "Elsevier France-Editions Scientifiques Medicales Elsevier, Paris",
journal = "European Journal of Medicinal Chemistry",
title = "Synthesis, characterization and antimicrobial activity of Co(II), Zn(II) and Cd(II) complexes with N-benzyloxycarbonyl-S-phenylalanine",
volume = "44",
number = "4",
pages = "1537-1544",
doi = "10.1016/j.ejmech.2008.07.017"
}
Mitić, D., Milenković, M., Milosavljević, S. M., Gođevac, D., Miodragović, Z., Anđelković, K. K.,& Miodragović Đenana U.. (2009). Synthesis, characterization and antimicrobial activity of Co(II), Zn(II) and Cd(II) complexes with N-benzyloxycarbonyl-S-phenylalanine. in European Journal of Medicinal Chemistry
Elsevier France-Editions Scientifiques Medicales Elsevier, Paris., 44(4), 1537-1544.
https://doi.org/10.1016/j.ejmech.2008.07.017
Mitić D, Milenković M, Milosavljević SM, Gođevac D, Miodragović Z, Anđelković KK, Miodragović Đenana U.. Synthesis, characterization and antimicrobial activity of Co(II), Zn(II) and Cd(II) complexes with N-benzyloxycarbonyl-S-phenylalanine. in European Journal of Medicinal Chemistry. 2009;44(4):1537-1544.
doi:10.1016/j.ejmech.2008.07.017 .
Mitić, Dragana, Milenković, Marina, Milosavljević, Slobodan M., Gođevac, Dejan, Miodragović, Zoran, Anđelković, Katarina K., Miodragović Đenana U., "Synthesis, characterization and antimicrobial activity of Co(II), Zn(II) and Cd(II) complexes with N-benzyloxycarbonyl-S-phenylalanine" in European Journal of Medicinal Chemistry, 44, no. 4 (2009):1537-1544,
https://doi.org/10.1016/j.ejmech.2008.07.017 . .
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Syntheses, characterization and antimicrobial activity of the first complexes of Zn(II), Cd(II) and Co(II) with N-benzyloxycarbonylglycine - X-ray crystal structure of the polymeric Cd(II) complex

Miodragović Đenana U.; Mitić, Dragana; Miodragović, Zoran; Bogdanović, Goran A.; Vitnik, Zeljko J.; Vitorovic, Maja D.; Radulovic, Milanka D.; Nastasijevic, Branislav J.; Juranić, Ivan O.; Anđelković, Katarina K.

(Elsevier Science Sa, Lausanne, 2008)

TY  - JOUR
AU  - Miodragović Đenana U.
AU  - Mitić, Dragana
AU  - Miodragović, Zoran
AU  - Bogdanović, Goran A.
AU  - Vitnik, Zeljko J.
AU  - Vitorovic, Maja D.
AU  - Radulovic, Milanka D.
AU  - Nastasijevic, Branislav J.
AU  - Juranić, Ivan O.
AU  - Anđelković, Katarina K.
PY  - 2008
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/914
AB  - For the first time, complexes of Zn(II), Cd(II) and Co(II) (1-3) with N-benzyloxycarbonylglycine have been synthesized and characterized. The complexes adopt tetrahedral, pentagonal-bipyramidal and octahedral geometry, respectively. The structure of the polymeric cadmium complex was resolved by single crystal X-ray analysis. The cadmium ion has a distorted pentagonal-bipyramidal coordination formed by two water molecules and two N-benzyloxycarbonylglycinato ligands (N-Boc) coordinated in different fashions, one as bidentate and the second connecting three cadmium atoms. In a rather complicated 2D supramolecular structure, the phenyl rings interact mutually exclusively by the CH center dot center dot center dot pi interactions. Investigation of the antimicrobial activity of the obtained complexes and N-benzyloxycarbonylglycine revealed that the ligand does not inhibit the growth of Candida albicans, whereas the newly synthesized complexes suppress the growth of this human fungal pathogen. (c) 2007 Elsevier B.V. All rights reserved.
PB  - Elsevier Science Sa, Lausanne
T2  - Inorganica Chimica Acta
T1  - Syntheses, characterization and antimicrobial activity of the first complexes of Zn(II), Cd(II) and Co(II) with N-benzyloxycarbonylglycine - X-ray crystal structure of the polymeric Cd(II) complex
VL  - 361
IS  - 1
SP  - 86
EP  - 94
DO  - 10.1016/j.ica.2007.06.041
ER  - 
@article{
author = "Miodragović Đenana U. and Mitić, Dragana and Miodragović, Zoran and Bogdanović, Goran A. and Vitnik, Zeljko J. and Vitorovic, Maja D. and Radulovic, Milanka D. and Nastasijevic, Branislav J. and Juranić, Ivan O. and Anđelković, Katarina K.",
year = "2008",
abstract = "For the first time, complexes of Zn(II), Cd(II) and Co(II) (1-3) with N-benzyloxycarbonylglycine have been synthesized and characterized. The complexes adopt tetrahedral, pentagonal-bipyramidal and octahedral geometry, respectively. The structure of the polymeric cadmium complex was resolved by single crystal X-ray analysis. The cadmium ion has a distorted pentagonal-bipyramidal coordination formed by two water molecules and two N-benzyloxycarbonylglycinato ligands (N-Boc) coordinated in different fashions, one as bidentate and the second connecting three cadmium atoms. In a rather complicated 2D supramolecular structure, the phenyl rings interact mutually exclusively by the CH center dot center dot center dot pi interactions. Investigation of the antimicrobial activity of the obtained complexes and N-benzyloxycarbonylglycine revealed that the ligand does not inhibit the growth of Candida albicans, whereas the newly synthesized complexes suppress the growth of this human fungal pathogen. (c) 2007 Elsevier B.V. All rights reserved.",
publisher = "Elsevier Science Sa, Lausanne",
journal = "Inorganica Chimica Acta",
title = "Syntheses, characterization and antimicrobial activity of the first complexes of Zn(II), Cd(II) and Co(II) with N-benzyloxycarbonylglycine - X-ray crystal structure of the polymeric Cd(II) complex",
volume = "361",
number = "1",
pages = "86-94",
doi = "10.1016/j.ica.2007.06.041"
}
Miodragović Đenana U., Mitić, D., Miodragović, Z., Bogdanović, G. A., Vitnik, Z. J., Vitorovic, M. D., Radulovic, M. D., Nastasijevic, B. J., Juranić, I. O.,& Anđelković, K. K.. (2008). Syntheses, characterization and antimicrobial activity of the first complexes of Zn(II), Cd(II) and Co(II) with N-benzyloxycarbonylglycine - X-ray crystal structure of the polymeric Cd(II) complex. in Inorganica Chimica Acta
Elsevier Science Sa, Lausanne., 361(1), 86-94.
https://doi.org/10.1016/j.ica.2007.06.041
Miodragović Đenana U., Mitić D, Miodragović Z, Bogdanović GA, Vitnik ZJ, Vitorovic MD, Radulovic MD, Nastasijevic BJ, Juranić IO, Anđelković KK. Syntheses, characterization and antimicrobial activity of the first complexes of Zn(II), Cd(II) and Co(II) with N-benzyloxycarbonylglycine - X-ray crystal structure of the polymeric Cd(II) complex. in Inorganica Chimica Acta. 2008;361(1):86-94.
doi:10.1016/j.ica.2007.06.041 .
Miodragović Đenana U., Mitić, Dragana, Miodragović, Zoran, Bogdanović, Goran A., Vitnik, Zeljko J., Vitorovic, Maja D., Radulovic, Milanka D., Nastasijevic, Branislav J., Juranić, Ivan O., Anđelković, Katarina K., "Syntheses, characterization and antimicrobial activity of the first complexes of Zn(II), Cd(II) and Co(II) with N-benzyloxycarbonylglycine - X-ray crystal structure of the polymeric Cd(II) complex" in Inorganica Chimica Acta, 361, no. 1 (2008):86-94,
https://doi.org/10.1016/j.ica.2007.06.041 . .
22
29
31
21

Synthesis, NMR, DFT and antimicrobial studies of Zn(II) complexes with N-benzyloxycarbonyl-S-alanine

Mitić, Dragana; Miodragović Đenana U.; Sladić, Dušan; Vitnik, Zeljko J.; Miodragović, Zoran; Anđelković, Katarina K.; Radulovic, Milanka D.; Juranic, Nenad O.

(Serbian Chemical Soc, Belgrade, 2008)

TY  - JOUR
AU  - Mitić, Dragana
AU  - Miodragović Đenana U.
AU  - Sladić, Dušan
AU  - Vitnik, Zeljko J.
AU  - Miodragović, Zoran
AU  - Anđelković, Katarina K.
AU  - Radulovic, Milanka D.
AU  - Juranic, Nenad O.
PY  - 2008
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/973
AB  - In this study, the first complexes of Zn(II) with the N-benzyloxycarbonyl-S-alaninato ligand (N-Boc-S-ala) were synthesized. The new complexes were characterized by elemental analysis, conductometric measurements, IR. (1)H-NMR, (13)C-NMR and 2D-NMR spectroscopy. On the basis of the experimental data, tetrahedral geometry of the Zn(II) complexes was proposed. A very good agreement between the NMR and DFT calculated data was obtained. Investigation of antimicrobial activity of the newly synthesized complexes was also performed. It was established that [Zn(N-Boc-S-ala)(2)] was selective and acts only on Candida aibicans.
AB  - U ovom radu su sintetizovani prvi kompleksi Zn(II) sa N-benziloksikarbonil-S-alaninato ligandom (N-Boc-S-ala). Kompleksi su okarakterisani elementalnom analizom, konduktometrijskim merenjem, IR, 1H-NMR, 13C-NMR i 2D-NMR spektroskopijom. Tetraedarska geometrija Zn(II) kompleksa pretpostavljena je na osnovu eksperimentalnih podataka. Dobijeno je veoma dobro slaganje između NMR i DFT podataka. Ispitivana je antimikrobna aktivnost novosintetizovanih kompleksa. Ustanovljeno je da je [Zn(N-Boc-S-ala)2] kompleks selektivan i da deluje samo na gljivu Candida albicans.
PB  - Serbian Chemical Soc, Belgrade
T2  - Journal of the Serbian Chemical Society
T1  - Synthesis, NMR, DFT and antimicrobial studies of Zn(II) complexes with N-benzyloxycarbonyl-S-alanine
T1  - Sinteza, NMR i DFT proračunavanja i ispitivanje antimikrobne aktivnosti Zn(II) kompleksa sa N-benziloksikarbonil-S-alaninom
VL  - 73
IS  - 8-9
SP  - 815
EP  - 824
DO  - 10.2298/JSC0809815M
ER  - 
@article{
author = "Mitić, Dragana and Miodragović Đenana U. and Sladić, Dušan and Vitnik, Zeljko J. and Miodragović, Zoran and Anđelković, Katarina K. and Radulovic, Milanka D. and Juranic, Nenad O.",
year = "2008",
abstract = "In this study, the first complexes of Zn(II) with the N-benzyloxycarbonyl-S-alaninato ligand (N-Boc-S-ala) were synthesized. The new complexes were characterized by elemental analysis, conductometric measurements, IR. (1)H-NMR, (13)C-NMR and 2D-NMR spectroscopy. On the basis of the experimental data, tetrahedral geometry of the Zn(II) complexes was proposed. A very good agreement between the NMR and DFT calculated data was obtained. Investigation of antimicrobial activity of the newly synthesized complexes was also performed. It was established that [Zn(N-Boc-S-ala)(2)] was selective and acts only on Candida aibicans., U ovom radu su sintetizovani prvi kompleksi Zn(II) sa N-benziloksikarbonil-S-alaninato ligandom (N-Boc-S-ala). Kompleksi su okarakterisani elementalnom analizom, konduktometrijskim merenjem, IR, 1H-NMR, 13C-NMR i 2D-NMR spektroskopijom. Tetraedarska geometrija Zn(II) kompleksa pretpostavljena je na osnovu eksperimentalnih podataka. Dobijeno je veoma dobro slaganje između NMR i DFT podataka. Ispitivana je antimikrobna aktivnost novosintetizovanih kompleksa. Ustanovljeno je da je [Zn(N-Boc-S-ala)2] kompleks selektivan i da deluje samo na gljivu Candida albicans.",
publisher = "Serbian Chemical Soc, Belgrade",
journal = "Journal of the Serbian Chemical Society",
title = "Synthesis, NMR, DFT and antimicrobial studies of Zn(II) complexes with N-benzyloxycarbonyl-S-alanine, Sinteza, NMR i DFT proračunavanja i ispitivanje antimikrobne aktivnosti Zn(II) kompleksa sa N-benziloksikarbonil-S-alaninom",
volume = "73",
number = "8-9",
pages = "815-824",
doi = "10.2298/JSC0809815M"
}
Mitić, D., Miodragović Đenana U., Sladić, D., Vitnik, Z. J., Miodragović, Z., Anđelković, K. K., Radulovic, M. D.,& Juranic, N. O.. (2008). Synthesis, NMR, DFT and antimicrobial studies of Zn(II) complexes with N-benzyloxycarbonyl-S-alanine. in Journal of the Serbian Chemical Society
Serbian Chemical Soc, Belgrade., 73(8-9), 815-824.
https://doi.org/10.2298/JSC0809815M
Mitić D, Miodragović Đenana U., Sladić D, Vitnik ZJ, Miodragović Z, Anđelković KK, Radulovic MD, Juranic NO. Synthesis, NMR, DFT and antimicrobial studies of Zn(II) complexes with N-benzyloxycarbonyl-S-alanine. in Journal of the Serbian Chemical Society. 2008;73(8-9):815-824.
doi:10.2298/JSC0809815M .
Mitić, Dragana, Miodragović Đenana U., Sladić, Dušan, Vitnik, Zeljko J., Miodragović, Zoran, Anđelković, Katarina K., Radulovic, Milanka D., Juranic, Nenad O., "Synthesis, NMR, DFT and antimicrobial studies of Zn(II) complexes with N-benzyloxycarbonyl-S-alanine" in Journal of the Serbian Chemical Society, 73, no. 8-9 (2008):815-824,
https://doi.org/10.2298/JSC0809815M . .
1
1

NH...pi interactions stabilize the most-hindered rotamer of the (S)-tyrosinato side group in bis[(S)-tyrosinato](diamine)cobalt(III) complexes: An NMR spectroscopic and DFT study

Miodragović Đenana U.; Vitnik, ZJ; Milosavljević, Slobodan M.; Malinar, M.J.; Juranić, Ivan O.

(Wiley-V C H Verlag Gmbh, Weinheim, 2005)

TY  - JOUR
AU  - Miodragović Đenana U.
AU  - Vitnik, ZJ
AU  - Milosavljević, Slobodan M.
AU  - Malinar, M.J.
AU  - Juranić, Ivan O.
PY  - 2005
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/727
AB  - Conformational analysis based on an analysis of the vicinal alpha- and beta-proton coupling constants of (S)-tyrosinato ligands in diastereomers of a bis[(S)-tyrosinato](1,3-diaminopropane)cobalt(III) complex is used to calculate the mol fractions of the three most stable rotamers (t, g, h) of the (S)-tyrosinato ligand's side groups in D2O solution. The results of this conformational analysis indicate a population increase in the sterically least favorable rotamer h in diastereomers of Cl-molecular symmetry (complexes 5 and 6). The TOCSY spectrum of complex 6 in aqueous solution shows an exceptionally small chemical shift of one NH2 proton from the coordinated diamine, which is explained by an interligand NH center dot center dot center dot pi interaction. These findings demonstrate the persistence of this weak, noncovalent interaction in water solution. DFT calculations for complex 6, whose diamine ring is in a chair conformation, indicate that the complex with an h conformation in both its (S)-tyrosinato ligand side-residues, which yields the most frequent NH center dot center dot center dot pi interactions, represents an energy minimum. The fact that coordinated 1,3-diaminopropane in the examined complex 6 is in a chair conformation in aqueous solution is proved by the NMR analysis. (c) Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2005.
PB  - Wiley-V C H Verlag Gmbh, Weinheim
T2  - European Journal of Inorganic Chemistry
T1  - NH...pi interactions stabilize the most-hindered rotamer of the (S)-tyrosinato side group in bis[(S)-tyrosinato](diamine)cobalt(III) complexes: An NMR spectroscopic and DFT study
IS  - 15
SP  - 3172
EP  - 3178
DO  - 10.1002/ejic.200400873
ER  - 
@article{
author = "Miodragović Đenana U. and Vitnik, ZJ and Milosavljević, Slobodan M. and Malinar, M.J. and Juranić, Ivan O.",
year = "2005",
abstract = "Conformational analysis based on an analysis of the vicinal alpha- and beta-proton coupling constants of (S)-tyrosinato ligands in diastereomers of a bis[(S)-tyrosinato](1,3-diaminopropane)cobalt(III) complex is used to calculate the mol fractions of the three most stable rotamers (t, g, h) of the (S)-tyrosinato ligand's side groups in D2O solution. The results of this conformational analysis indicate a population increase in the sterically least favorable rotamer h in diastereomers of Cl-molecular symmetry (complexes 5 and 6). The TOCSY spectrum of complex 6 in aqueous solution shows an exceptionally small chemical shift of one NH2 proton from the coordinated diamine, which is explained by an interligand NH center dot center dot center dot pi interaction. These findings demonstrate the persistence of this weak, noncovalent interaction in water solution. DFT calculations for complex 6, whose diamine ring is in a chair conformation, indicate that the complex with an h conformation in both its (S)-tyrosinato ligand side-residues, which yields the most frequent NH center dot center dot center dot pi interactions, represents an energy minimum. The fact that coordinated 1,3-diaminopropane in the examined complex 6 is in a chair conformation in aqueous solution is proved by the NMR analysis. (c) Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2005.",
publisher = "Wiley-V C H Verlag Gmbh, Weinheim",
journal = "European Journal of Inorganic Chemistry",
title = "NH...pi interactions stabilize the most-hindered rotamer of the (S)-tyrosinato side group in bis[(S)-tyrosinato](diamine)cobalt(III) complexes: An NMR spectroscopic and DFT study",
number = "15",
pages = "3172-3178",
doi = "10.1002/ejic.200400873"
}
Miodragović Đenana U., Vitnik, Z., Milosavljević, S. M., Malinar, M.J.,& Juranić, I. O.. (2005). NH...pi interactions stabilize the most-hindered rotamer of the (S)-tyrosinato side group in bis[(S)-tyrosinato](diamine)cobalt(III) complexes: An NMR spectroscopic and DFT study. in European Journal of Inorganic Chemistry
Wiley-V C H Verlag Gmbh, Weinheim.(15), 3172-3178.
https://doi.org/10.1002/ejic.200400873
Miodragović Đenana U., Vitnik Z, Milosavljević SM, Malinar M, Juranić IO. NH...pi interactions stabilize the most-hindered rotamer of the (S)-tyrosinato side group in bis[(S)-tyrosinato](diamine)cobalt(III) complexes: An NMR spectroscopic and DFT study. in European Journal of Inorganic Chemistry. 2005;(15):3172-3178.
doi:10.1002/ejic.200400873 .
Miodragović Đenana U., Vitnik, ZJ, Milosavljević, Slobodan M., Malinar, M.J., Juranić, Ivan O., "NH...pi interactions stabilize the most-hindered rotamer of the (S)-tyrosinato side group in bis[(S)-tyrosinato](diamine)cobalt(III) complexes: An NMR spectroscopic and DFT study" in European Journal of Inorganic Chemistry, no. 15 (2005):3172-3178,
https://doi.org/10.1002/ejic.200400873 . .
8
10
9
8

Mixed cobalt(III) complexes with aromatic amino acids and diamine - Part V. Thermal investigation of (1,2-diaminoethane)bis(S-tyrosinato)cobalt(III) complex diastereomers

Miodragović Đenana U.; Miodragović, Zoran; Skala, D; Malinar, M.J.; Minić, Dragica M.; Anđelković, Katarina K.

(Elsevier Science Bv, Amsterdam, 2005)

TY  - JOUR
AU  - Miodragović Đenana U.
AU  - Miodragović, Zoran
AU  - Skala, D
AU  - Malinar, M.J.
AU  - Minić, Dragica M.
AU  - Anđelković, Katarina K.
PY  - 2005
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/730
AB  - Thermal properties of (1,2-diaminoethane)bis(S-tyrosinato)cobalt(III) complex diastereomers are investigated by means of TG technique in 293-873 K temperature range. This is a first thermal study of [Co(S-aa)(2)en](+) (S-aa = anion of S-amino acid; en = 1,2-diaminoethane) complex diastereomers. It is shown that thermal decompositions of these complexes are multi-step degradation processes, which in some cases can be satisfactory separated into individual steps, depending on the molecular symmetry. It is proposed that the degradation processes occur with cleavage of the side chain of one S-tyrosinato ligand, followed by the cleavage of the second side chain by further heating. The proposed pathways of decomposition are in accordance with results of thermal degradation of noncoordinated S-tyrosine [F. Rodante, G. Marrosu, G. Catalani, Thermochim. Acta 194 (1992) 197-213]. In the case of diastereomers which crystallize with water molecules, the departure of both hygroscopic and crystal water occurs before. The corresponding kinetic and thermodynamic parameters of some processes were determined. (c) 2004 Elsevier B.V. All rights reserved.
PB  - Elsevier Science Bv, Amsterdam
T2  - Thermochimica Acta
T1  - Mixed cobalt(III) complexes with aromatic amino acids and diamine - Part V. Thermal investigation of (1,2-diaminoethane)bis(S-tyrosinato)cobalt(III) complex diastereomers
VL  - 436
IS  - 1-2
SP  - 90
EP  - 95
DO  - 10.1016/j.tca.2004.07.007
ER  - 
@article{
author = "Miodragović Đenana U. and Miodragović, Zoran and Skala, D and Malinar, M.J. and Minić, Dragica M. and Anđelković, Katarina K.",
year = "2005",
abstract = "Thermal properties of (1,2-diaminoethane)bis(S-tyrosinato)cobalt(III) complex diastereomers are investigated by means of TG technique in 293-873 K temperature range. This is a first thermal study of [Co(S-aa)(2)en](+) (S-aa = anion of S-amino acid; en = 1,2-diaminoethane) complex diastereomers. It is shown that thermal decompositions of these complexes are multi-step degradation processes, which in some cases can be satisfactory separated into individual steps, depending on the molecular symmetry. It is proposed that the degradation processes occur with cleavage of the side chain of one S-tyrosinato ligand, followed by the cleavage of the second side chain by further heating. The proposed pathways of decomposition are in accordance with results of thermal degradation of noncoordinated S-tyrosine [F. Rodante, G. Marrosu, G. Catalani, Thermochim. Acta 194 (1992) 197-213]. In the case of diastereomers which crystallize with water molecules, the departure of both hygroscopic and crystal water occurs before. The corresponding kinetic and thermodynamic parameters of some processes were determined. (c) 2004 Elsevier B.V. All rights reserved.",
publisher = "Elsevier Science Bv, Amsterdam",
journal = "Thermochimica Acta",
title = "Mixed cobalt(III) complexes with aromatic amino acids and diamine - Part V. Thermal investigation of (1,2-diaminoethane)bis(S-tyrosinato)cobalt(III) complex diastereomers",
volume = "436",
number = "1-2",
pages = "90-95",
doi = "10.1016/j.tca.2004.07.007"
}
Miodragović Đenana U., Miodragović, Z., Skala, D., Malinar, M.J., Minić, D. M.,& Anđelković, K. K.. (2005). Mixed cobalt(III) complexes with aromatic amino acids and diamine - Part V. Thermal investigation of (1,2-diaminoethane)bis(S-tyrosinato)cobalt(III) complex diastereomers. in Thermochimica Acta
Elsevier Science Bv, Amsterdam., 436(1-2), 90-95.
https://doi.org/10.1016/j.tca.2004.07.007
Miodragović Đenana U., Miodragović Z, Skala D, Malinar M, Minić DM, Anđelković KK. Mixed cobalt(III) complexes with aromatic amino acids and diamine - Part V. Thermal investigation of (1,2-diaminoethane)bis(S-tyrosinato)cobalt(III) complex diastereomers. in Thermochimica Acta. 2005;436(1-2):90-95.
doi:10.1016/j.tca.2004.07.007 .
Miodragović Đenana U., Miodragović, Zoran, Skala, D, Malinar, M.J., Minić, Dragica M., Anđelković, Katarina K., "Mixed cobalt(III) complexes with aromatic amino acids and diamine - Part V. Thermal investigation of (1,2-diaminoethane)bis(S-tyrosinato)cobalt(III) complex diastereomers" in Thermochimica Acta, 436, no. 1-2 (2005):90-95,
https://doi.org/10.1016/j.tca.2004.07.007 . .
3
6
7
3

Synthesis and absolute configuration of novel mono- and dinuclear cobalt(III) complexes containing S-phenylalanine

Miodragović Đenana U.; Malinar, M.J.; Milosavljević, Slobodan M.; Zarić, Snežana D.; Vucelic, D; Celap, MB

(Taylor & Francis Ltd, Abingdon, 2002)

TY  - JOUR
AU  - Miodragović Đenana U.
AU  - Malinar, M.J.
AU  - Milosavljević, Slobodan M.
AU  - Zarić, Snežana D.
AU  - Vucelic, D
AU  - Celap, MB
PY  - 2002
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/493
AB  - Two diastereomers of bis(1,3-diaminopropane)(S-phenylalaninato)cobalt(III) were prepared by reaction of S-phenylalanine with carbonatobis(1,3-diaminopropane)cobalt(III). The diastereomers were separated on an optically active Sephadex QAE column and their absolute configurations assigned by means of circular dichroism. In addition, H-1 NMR spectra of the diastereomers were analyzed in terms of the population of the three predominant rotamers of the coordinated S-phenylalaninato ligand. One out of 24 theoretically possible diastereomers of the dinuclear species di-mu-hydroxo-tetrakis(S-phenylalaninato)dicobalt(III) was obtained by direct synthesis and its absolute configuration deduced from CD spectra.
PB  - Taylor & Francis Ltd, Abingdon
T2  - Journal of Coordination Chemistry
T1  - Synthesis and absolute configuration of novel mono- and dinuclear cobalt(III) complexes containing S-phenylalanine
VL  - 55
IS  - 5
SP  - 517
EP  - 526
DO  - 10.1080/00958970290020829
ER  - 
@article{
author = "Miodragović Đenana U. and Malinar, M.J. and Milosavljević, Slobodan M. and Zarić, Snežana D. and Vucelic, D and Celap, MB",
year = "2002",
abstract = "Two diastereomers of bis(1,3-diaminopropane)(S-phenylalaninato)cobalt(III) were prepared by reaction of S-phenylalanine with carbonatobis(1,3-diaminopropane)cobalt(III). The diastereomers were separated on an optically active Sephadex QAE column and their absolute configurations assigned by means of circular dichroism. In addition, H-1 NMR spectra of the diastereomers were analyzed in terms of the population of the three predominant rotamers of the coordinated S-phenylalaninato ligand. One out of 24 theoretically possible diastereomers of the dinuclear species di-mu-hydroxo-tetrakis(S-phenylalaninato)dicobalt(III) was obtained by direct synthesis and its absolute configuration deduced from CD spectra.",
publisher = "Taylor & Francis Ltd, Abingdon",
journal = "Journal of Coordination Chemistry",
title = "Synthesis and absolute configuration of novel mono- and dinuclear cobalt(III) complexes containing S-phenylalanine",
volume = "55",
number = "5",
pages = "517-526",
doi = "10.1080/00958970290020829"
}
Miodragović Đenana U., Malinar, M.J., Milosavljević, S. M., Zarić, S. D., Vucelic, D.,& Celap, M.. (2002). Synthesis and absolute configuration of novel mono- and dinuclear cobalt(III) complexes containing S-phenylalanine. in Journal of Coordination Chemistry
Taylor & Francis Ltd, Abingdon., 55(5), 517-526.
https://doi.org/10.1080/00958970290020829
Miodragović Đenana U., Malinar M, Milosavljević SM, Zarić SD, Vucelic D, Celap M. Synthesis and absolute configuration of novel mono- and dinuclear cobalt(III) complexes containing S-phenylalanine. in Journal of Coordination Chemistry. 2002;55(5):517-526.
doi:10.1080/00958970290020829 .
Miodragović Đenana U., Malinar, M.J., Milosavljević, Slobodan M., Zarić, Snežana D., Vucelic, D, Celap, MB, "Synthesis and absolute configuration of novel mono- and dinuclear cobalt(III) complexes containing S-phenylalanine" in Journal of Coordination Chemistry, 55, no. 5 (2002):517-526,
https://doi.org/10.1080/00958970290020829 . .
2
2
2
2

Mixed cobalt(III) complexes with aromatic amino acids and diamine. Part IV. Influence of noncovalent intraand interligand interactions on rotamer population of the S-phenylalaninato and S-tyrosinato side groups in (1,2-diaminoethane)bis(S-aminocarboxylato

Miodragović Đenana U.; Milosavljević, Slobodan M.; Malinar, M.J.; Celap, MB; Todorović, Nevena M.; Juranić, N.

(Taylor & Francis Ltd, Abingdon, 2002)

TY  - JOUR
AU  - Miodragović Đenana U.
AU  - Milosavljević, Slobodan M.
AU  - Malinar, M.J.
AU  - Celap, MB
AU  - Todorović, Nevena M.
AU  - Juranić, N.
PY  - 2002
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/537
AB  - Rotamer population of S-tyrosinato and S-phenylalaninato ligands side groups in diastereomers of (1,2-diaminoethane)bis(S-aminocarboxylato)cobalt(III) complexes is calculated by vicinal alpha and beta proton coupling constant analysis. The effect of noncovalent intra- and interligand interactions on the population of rotamers in D2O solution is discussed. It has been established that in all the complexes investigated the most abundant is rotamer t, in which aromatic voluminous moiety and carboxylic group are in an anti position. In almost all complexes the lowest content is of rotamer g, in which these two groups are in the nearest position. Relatively high population of rotamer b in complex 5 tyr, in spite of high steric hindrances, is due to intra- and interligand NH... pi interactions.
PB  - Taylor & Francis Ltd, Abingdon
T2  - Enantiomer
T1  - Mixed cobalt(III) complexes with aromatic amino acids and diamine. Part IV. Influence of noncovalent intraand interligand interactions on rotamer population of the S-phenylalaninato and S-tyrosinato side groups in (1,2-diaminoethane)bis(S-aminocarboxylato
VL  - 7
IS  - 6
SP  - 375
EP  - 382
DO  - 10.1080/10242430215714
ER  - 
@article{
author = "Miodragović Đenana U. and Milosavljević, Slobodan M. and Malinar, M.J. and Celap, MB and Todorović, Nevena M. and Juranić, N.",
year = "2002",
abstract = "Rotamer population of S-tyrosinato and S-phenylalaninato ligands side groups in diastereomers of (1,2-diaminoethane)bis(S-aminocarboxylato)cobalt(III) complexes is calculated by vicinal alpha and beta proton coupling constant analysis. The effect of noncovalent intra- and interligand interactions on the population of rotamers in D2O solution is discussed. It has been established that in all the complexes investigated the most abundant is rotamer t, in which aromatic voluminous moiety and carboxylic group are in an anti position. In almost all complexes the lowest content is of rotamer g, in which these two groups are in the nearest position. Relatively high population of rotamer b in complex 5 tyr, in spite of high steric hindrances, is due to intra- and interligand NH... pi interactions.",
publisher = "Taylor & Francis Ltd, Abingdon",
journal = "Enantiomer",
title = "Mixed cobalt(III) complexes with aromatic amino acids and diamine. Part IV. Influence of noncovalent intraand interligand interactions on rotamer population of the S-phenylalaninato and S-tyrosinato side groups in (1,2-diaminoethane)bis(S-aminocarboxylato",
volume = "7",
number = "6",
pages = "375-382",
doi = "10.1080/10242430215714"
}
Miodragović Đenana U., Milosavljević, S. M., Malinar, M.J., Celap, M., Todorović, N. M.,& Juranić, N.. (2002). Mixed cobalt(III) complexes with aromatic amino acids and diamine. Part IV. Influence of noncovalent intraand interligand interactions on rotamer population of the S-phenylalaninato and S-tyrosinato side groups in (1,2-diaminoethane)bis(S-aminocarboxylato. in Enantiomer
Taylor & Francis Ltd, Abingdon., 7(6), 375-382.
https://doi.org/10.1080/10242430215714
Miodragović Đenana U., Milosavljević SM, Malinar M, Celap M, Todorović NM, Juranić N. Mixed cobalt(III) complexes with aromatic amino acids and diamine. Part IV. Influence of noncovalent intraand interligand interactions on rotamer population of the S-phenylalaninato and S-tyrosinato side groups in (1,2-diaminoethane)bis(S-aminocarboxylato. in Enantiomer. 2002;7(6):375-382.
doi:10.1080/10242430215714 .
Miodragović Đenana U., Milosavljević, Slobodan M., Malinar, M.J., Celap, MB, Todorović, Nevena M., Juranić, N., "Mixed cobalt(III) complexes with aromatic amino acids and diamine. Part IV. Influence of noncovalent intraand interligand interactions on rotamer population of the S-phenylalaninato and S-tyrosinato side groups in (1,2-diaminoethane)bis(S-aminocarboxylato" in Enantiomer, 7, no. 6 (2002):375-382,
https://doi.org/10.1080/10242430215714 . .
5
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5

Mixed cobalt(III) complexes with aromatic amino acids and diamine. Part II. Synthesis and configuration of (1,2-diaminoethane)bis(L-tyrosinato)-cobalt(III)complex diastereomers. The crystal structure of the Delta-C-1-cis(O) diastereomer

Miodragović Đenana U.; Bogdanović, Goran A.; Milosavljević, Slobodan M.; Malinar, M.J.; Celap, MB; Spasojevic-de Bire, A; Macura, S.; Juranić, N.

(Gordon Breach Publishing, Taylor & Francis Group, Philadelphia, 2001)

TY  - JOUR
AU  - Miodragović Đenana U.
AU  - Bogdanović, Goran A.
AU  - Milosavljević, Slobodan M.
AU  - Malinar, M.J.
AU  - Celap, MB
AU  - Spasojevic-de Bire, A
AU  - Macura, S.
AU  - Juranić, N.
PY  - 2001
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/476
AB  - In the reaction of trans-[CoCl2(en)(2)](+) with L-tyrosine all six theoretically possible diastereomers of the (1,2-diaminoethane)bis(L-tyrosinato)cobalt(III) complex were formed. The following five were isolated: Delta -trans(O); and Lambda- and Delta -C-2-cis(O) and Lambda- and Delta -C-1-cis(O) diastereomers, while the Delta -trans(O) diastereomer was only detected in the corresponding eluate. Separation of the obtained diastereomers was performed by chromatography on a Dowex 1 x 4 column. Characterization of the isolated diastereomers was carried out by means of elemental analysis, electronic absorption, circular dichroic, H-1 and C-13 NMR spectra, and by x-ray crystal structure analysis in the case of the Delta -C-1-cis(O) diastereomer. We established the general rule of preference of diasteromers formation in complexes of [Co(L-aa)(2)diamine](+) (L-aa = L-amino acid anion; diamine = 1,2-diaminoethane or 1,3-diaminopropane) type.
PB  - Gordon Breach Publishing, Taylor & Francis Group, Philadelphia
T2  - Enantiomer
T1  - Mixed cobalt(III) complexes with aromatic amino acids and diamine. Part II. Synthesis and configuration of (1,2-diaminoethane)bis(L-tyrosinato)-cobalt(III)complex diastereomers. The crystal structure of the Delta-C-1-cis(O) diastereomer
VL  - 6
IS  - 5
SP  - 299
EP  - 308
UR  - https://hdl.handle.net/21.15107/rcub_cherry_476
ER  - 
@article{
author = "Miodragović Đenana U. and Bogdanović, Goran A. and Milosavljević, Slobodan M. and Malinar, M.J. and Celap, MB and Spasojevic-de Bire, A and Macura, S. and Juranić, N.",
year = "2001",
abstract = "In the reaction of trans-[CoCl2(en)(2)](+) with L-tyrosine all six theoretically possible diastereomers of the (1,2-diaminoethane)bis(L-tyrosinato)cobalt(III) complex were formed. The following five were isolated: Delta -trans(O); and Lambda- and Delta -C-2-cis(O) and Lambda- and Delta -C-1-cis(O) diastereomers, while the Delta -trans(O) diastereomer was only detected in the corresponding eluate. Separation of the obtained diastereomers was performed by chromatography on a Dowex 1 x 4 column. Characterization of the isolated diastereomers was carried out by means of elemental analysis, electronic absorption, circular dichroic, H-1 and C-13 NMR spectra, and by x-ray crystal structure analysis in the case of the Delta -C-1-cis(O) diastereomer. We established the general rule of preference of diasteromers formation in complexes of [Co(L-aa)(2)diamine](+) (L-aa = L-amino acid anion; diamine = 1,2-diaminoethane or 1,3-diaminopropane) type.",
publisher = "Gordon Breach Publishing, Taylor & Francis Group, Philadelphia",
journal = "Enantiomer",
title = "Mixed cobalt(III) complexes with aromatic amino acids and diamine. Part II. Synthesis and configuration of (1,2-diaminoethane)bis(L-tyrosinato)-cobalt(III)complex diastereomers. The crystal structure of the Delta-C-1-cis(O) diastereomer",
volume = "6",
number = "5",
pages = "299-308",
url = "https://hdl.handle.net/21.15107/rcub_cherry_476"
}
Miodragović Đenana U., Bogdanović, G. A., Milosavljević, S. M., Malinar, M.J., Celap, M., Spasojevic-de Bire, A., Macura, S.,& Juranić, N.. (2001). Mixed cobalt(III) complexes with aromatic amino acids and diamine. Part II. Synthesis and configuration of (1,2-diaminoethane)bis(L-tyrosinato)-cobalt(III)complex diastereomers. The crystal structure of the Delta-C-1-cis(O) diastereomer. in Enantiomer
Gordon Breach Publishing, Taylor & Francis Group, Philadelphia., 6(5), 299-308.
https://hdl.handle.net/21.15107/rcub_cherry_476
Miodragović Đenana U., Bogdanović GA, Milosavljević SM, Malinar M, Celap M, Spasojevic-de Bire A, Macura S, Juranić N. Mixed cobalt(III) complexes with aromatic amino acids and diamine. Part II. Synthesis and configuration of (1,2-diaminoethane)bis(L-tyrosinato)-cobalt(III)complex diastereomers. The crystal structure of the Delta-C-1-cis(O) diastereomer. in Enantiomer. 2001;6(5):299-308.
https://hdl.handle.net/21.15107/rcub_cherry_476 .
Miodragović Đenana U., Bogdanović, Goran A., Milosavljević, Slobodan M., Malinar, M.J., Celap, MB, Spasojevic-de Bire, A, Macura, S., Juranić, N., "Mixed cobalt(III) complexes with aromatic amino acids and diamine. Part II. Synthesis and configuration of (1,2-diaminoethane)bis(L-tyrosinato)-cobalt(III)complex diastereomers. The crystal structure of the Delta-C-1-cis(O) diastereomer" in Enantiomer, 6, no. 5 (2001):299-308,
https://hdl.handle.net/21.15107/rcub_cherry_476 .
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Mixed cobalt(III) complexes with S-tyrosine and 1,3-diaminopropane

Malinar, M.J.; Miodragović Đenana U.; Milosavljevic, S; Celap, MB; Vucelic, D

(Gordon Breach Sci Publ Ltd, Reading, 1998)

TY  - JOUR
AU  - Malinar, M.J.
AU  - Miodragović Đenana U.
AU  - Milosavljevic, S
AU  - Celap, MB
AU  - Vucelic, D
PY  - 1998
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/402
AB  - Four out of six theoretically possible isomers of the (1,3-diaminopropane)bis(S-tyrosinato)cobalt(III) complex, having the cis(O) configuration, were isolated, and the trans(O) isomer was only defined in the eluate. The isomers were separated on an optically active Sephadex QAE column. Geometrical and absolute configurations of the isomers were determined by electronic absorption, circular dichroic and H-1 NMR spectra. The effect of the aromatic side group of the coordinated S-tyrosinato ligand on the stereoselective formation of the obtained isomers was examined.
PB  - Gordon Breach Sci Publ Ltd, Reading
T2  - Enantiomer
T1  - Mixed cobalt(III) complexes with S-tyrosine and 1,3-diaminopropane
VL  - 3
IS  - 4-5
SP  - 349
EP  - 356
UR  - https://hdl.handle.net/21.15107/rcub_cherry_402
ER  - 
@article{
author = "Malinar, M.J. and Miodragović Đenana U. and Milosavljevic, S and Celap, MB and Vucelic, D",
year = "1998",
abstract = "Four out of six theoretically possible isomers of the (1,3-diaminopropane)bis(S-tyrosinato)cobalt(III) complex, having the cis(O) configuration, were isolated, and the trans(O) isomer was only defined in the eluate. The isomers were separated on an optically active Sephadex QAE column. Geometrical and absolute configurations of the isomers were determined by electronic absorption, circular dichroic and H-1 NMR spectra. The effect of the aromatic side group of the coordinated S-tyrosinato ligand on the stereoselective formation of the obtained isomers was examined.",
publisher = "Gordon Breach Sci Publ Ltd, Reading",
journal = "Enantiomer",
title = "Mixed cobalt(III) complexes with S-tyrosine and 1,3-diaminopropane",
volume = "3",
number = "4-5",
pages = "349-356",
url = "https://hdl.handle.net/21.15107/rcub_cherry_402"
}
Malinar, M.J., Miodragović Đenana U., Milosavljevic, S., Celap, M.,& Vucelic, D.. (1998). Mixed cobalt(III) complexes with S-tyrosine and 1,3-diaminopropane. in Enantiomer
Gordon Breach Sci Publ Ltd, Reading., 3(4-5), 349-356.
https://hdl.handle.net/21.15107/rcub_cherry_402
Malinar M, Miodragović Đenana U., Milosavljevic S, Celap M, Vucelic D. Mixed cobalt(III) complexes with S-tyrosine and 1,3-diaminopropane. in Enantiomer. 1998;3(4-5):349-356.
https://hdl.handle.net/21.15107/rcub_cherry_402 .
Malinar, M.J., Miodragović Đenana U., Milosavljevic, S, Celap, MB, Vucelic, D, "Mixed cobalt(III) complexes with S-tyrosine and 1,3-diaminopropane" in Enantiomer, 3, no. 4-5 (1998):349-356,
https://hdl.handle.net/21.15107/rcub_cherry_402 .
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