Study of the Synthesis, Structure and Activity of Natural and Synthetic Organic Compounds

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Study of the Synthesis, Structure and Activity of Natural and Synthetic Organic Compounds (en)
Проучавање синтезе, структуре и активности органских једињења природног и синтетског порекла (sr)
Proučavanje sinteze, strukture i aktivnosti organskih jedinjenja prirodnog i sintetskog porekla (sr_RS)
Authors

Publications

Absorption and fluorescence spectral properties of azo dyes based on 3-amido-6-hydroxy-4-methyl-2-pyridone: Solvent and substituent effects

Porobić, Slavica; Božić, Bojan Đ.; Dramićanin, Miroslav; Vitnik, Vesna; Vitnik, Željko J.; Marinović-Cincović, Milena; Mijin, Dušan Ž.

(2020)

TY  - JOUR
AU  - Porobić, Slavica
AU  - Božić, Bojan Đ.
AU  - Dramićanin, Miroslav
AU  - Vitnik, Vesna
AU  - Vitnik, Željko J.
AU  - Marinović-Cincović, Milena
AU  - Mijin, Dušan Ž.
PY  - 2020
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/8475
AB  - A series of nine 5-(4-substituted phenylazo)-3-amido-6-hydroxy-4-methyl-2-pyridones were synthesized and characterized by FT–IR, 1H and 13C NMR, UV–Vis, and PL spectroscopy. Photophysical properties of the dyes were examined in solvents of various polarities and at different pH values. The solvent effects on the absorbance and emission spectral shift were analyzed using Lippert–Mataga, Reichardt–Dimroth and Kamlet-Taft equations. Moreover, UV–Vis absorption and emission frequencies were correlated with Hammett substituent constants applying the linear free energy relationships. DFT calculations of the investigated dyes were accomplished to determine their structural and electronic properties. © 2019
T2  - Dyes and Pigments
T1  - Absorption and fluorescence spectral properties of azo dyes based on 3-amido-6-hydroxy-4-methyl-2-pyridone: Solvent and substituent effects
VL  - 175
SP  - 108139
DO  - 10.1016/j.dyepig.2019.108139
ER  - 
@article{
author = "Porobić, Slavica and Božić, Bojan Đ. and Dramićanin, Miroslav and Vitnik, Vesna and Vitnik, Željko J. and Marinović-Cincović, Milena and Mijin, Dušan Ž.",
year = "2020",
abstract = "A series of nine 5-(4-substituted phenylazo)-3-amido-6-hydroxy-4-methyl-2-pyridones were synthesized and characterized by FT–IR, 1H and 13C NMR, UV–Vis, and PL spectroscopy. Photophysical properties of the dyes were examined in solvents of various polarities and at different pH values. The solvent effects on the absorbance and emission spectral shift were analyzed using Lippert–Mataga, Reichardt–Dimroth and Kamlet-Taft equations. Moreover, UV–Vis absorption and emission frequencies were correlated with Hammett substituent constants applying the linear free energy relationships. DFT calculations of the investigated dyes were accomplished to determine their structural and electronic properties. © 2019",
journal = "Dyes and Pigments",
title = "Absorption and fluorescence spectral properties of azo dyes based on 3-amido-6-hydroxy-4-methyl-2-pyridone: Solvent and substituent effects",
volume = "175",
pages = "108139",
doi = "10.1016/j.dyepig.2019.108139"
}
Porobić, S., Božić, B. Đ., Dramićanin, M., Vitnik, V., Vitnik, Ž. J., Marinović-Cincović, M.,& Mijin, D. Ž.. (2020). Absorption and fluorescence spectral properties of azo dyes based on 3-amido-6-hydroxy-4-methyl-2-pyridone: Solvent and substituent effects. in Dyes and Pigments, 175, 108139.
https://doi.org/10.1016/j.dyepig.2019.108139
Porobić S, Božić BĐ, Dramićanin M, Vitnik V, Vitnik ŽJ, Marinović-Cincović M, Mijin DŽ. Absorption and fluorescence spectral properties of azo dyes based on 3-amido-6-hydroxy-4-methyl-2-pyridone: Solvent and substituent effects. in Dyes and Pigments. 2020;175:108139.
doi:10.1016/j.dyepig.2019.108139 .
Porobić, Slavica, Božić, Bojan Đ., Dramićanin, Miroslav, Vitnik, Vesna, Vitnik, Željko J., Marinović-Cincović, Milena, Mijin, Dušan Ž., "Absorption and fluorescence spectral properties of azo dyes based on 3-amido-6-hydroxy-4-methyl-2-pyridone: Solvent and substituent effects" in Dyes and Pigments, 175 (2020):108139,
https://doi.org/10.1016/j.dyepig.2019.108139 . .
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24

A study of photocatalytic degradation of methomyl and its commercial product lannate-90

Tomašević, Anđelka; Marinković, Aleksandar D.; Mijin, Dušan Ž.; Radišić, Marina; Porobić, Slavica; Prlainović, Nevena; Gašić, Slavica

(2020)

TY  - JOUR
AU  - Tomašević, Anđelka
AU  - Marinković, Aleksandar D.
AU  - Mijin, Dušan Ž.
AU  - Radišić, Marina
AU  - Porobić, Slavica
AU  - Prlainović, Nevena
AU  - Gašić, Slavica
PY  - 2020
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9671
AB  - Photocatalytic degradation of the carbamate insecticide methomyl and its commercial product Lannate-90 in aqueous suspension of TiO2 and ZnO using an Osram ultra-vitalux lamp (315-400 nm) was investigated. The objective of the investigation was to study and compare the rates of photochemical degradation of the pure active compound and its formulated product in order to find out the impact of inert ingredients on degradation processes. The photochemical degradation of pure methomyl was found to be slower than the degradation of its commercial product Lannate-90. Photodegradation was investigated by UV-Vis spectrometry and HPLC, while mineralization was monitored using IC and TOC analyses. Light absorption capabilities of catalysts were characterized by ultraviolet-visible diffuse reflectance spectroscopy method, while the stability of catalysts was studied by infrared analyses. Degradation products of methomyl and its formulated product were identified by high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) results and tentative photodegradation pathways were proposed.
T2  - Chemical Industry and Chemical Engineering Quarterly / CICEQ
T1  - A study of photocatalytic degradation of methomyl and its commercial product lannate-90
VL  - 26
IS  - 3
SP  - 237
EP  - 247
DO  - 10.2298/CICEQ190424002T
ER  - 
@article{
author = "Tomašević, Anđelka and Marinković, Aleksandar D. and Mijin, Dušan Ž. and Radišić, Marina and Porobić, Slavica and Prlainović, Nevena and Gašić, Slavica",
year = "2020",
abstract = "Photocatalytic degradation of the carbamate insecticide methomyl and its commercial product Lannate-90 in aqueous suspension of TiO2 and ZnO using an Osram ultra-vitalux lamp (315-400 nm) was investigated. The objective of the investigation was to study and compare the rates of photochemical degradation of the pure active compound and its formulated product in order to find out the impact of inert ingredients on degradation processes. The photochemical degradation of pure methomyl was found to be slower than the degradation of its commercial product Lannate-90. Photodegradation was investigated by UV-Vis spectrometry and HPLC, while mineralization was monitored using IC and TOC analyses. Light absorption capabilities of catalysts were characterized by ultraviolet-visible diffuse reflectance spectroscopy method, while the stability of catalysts was studied by infrared analyses. Degradation products of methomyl and its formulated product were identified by high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) results and tentative photodegradation pathways were proposed.",
journal = "Chemical Industry and Chemical Engineering Quarterly / CICEQ",
title = "A study of photocatalytic degradation of methomyl and its commercial product lannate-90",
volume = "26",
number = "3",
pages = "237-247",
doi = "10.2298/CICEQ190424002T"
}
Tomašević, A., Marinković, A. D., Mijin, D. Ž., Radišić, M., Porobić, S., Prlainović, N.,& Gašić, S.. (2020). A study of photocatalytic degradation of methomyl and its commercial product lannate-90. in Chemical Industry and Chemical Engineering Quarterly / CICEQ, 26(3), 237-247.
https://doi.org/10.2298/CICEQ190424002T
Tomašević A, Marinković AD, Mijin DŽ, Radišić M, Porobić S, Prlainović N, Gašić S. A study of photocatalytic degradation of methomyl and its commercial product lannate-90. in Chemical Industry and Chemical Engineering Quarterly / CICEQ. 2020;26(3):237-247.
doi:10.2298/CICEQ190424002T .
Tomašević, Anđelka, Marinković, Aleksandar D., Mijin, Dušan Ž., Radišić, Marina, Porobić, Slavica, Prlainović, Nevena, Gašić, Slavica, "A study of photocatalytic degradation of methomyl and its commercial product lannate-90" in Chemical Industry and Chemical Engineering Quarterly / CICEQ, 26, no. 3 (2020):237-247,
https://doi.org/10.2298/CICEQ190424002T . .
2
2

Synthesis and thermal properties of arylazo pyridone dyes

Porobić, Slavica; Krstić, Aleksandar D.; Jovanović, Dragana J.; Lađarević, Jelena M.; Katnić, Đurica B.; Mijin, Dušan Ž.; Marinović-Cincović, Milena

(2019)

TY  - JOUR
AU  - Porobić, Slavica
AU  - Krstić, Aleksandar D.
AU  - Jovanović, Dragana J.
AU  - Lađarević, Jelena M.
AU  - Katnić, Đurica B.
AU  - Mijin, Dušan Ž.
AU  - Marinović-Cincović, Milena
PY  - 2019
UR  - https://linkinghub.elsevier.com/retrieve/pii/S0143720819310551
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/8228
AB  - Thermal degradation properties of 5-(4-substitutedphenylazo)-3-amido-6-hydroxy-4-methyl-2-pyridones and 5-(4-substitutedphenylazo)-3-cyano-6-hydroxy-4-methyl-2-pyridones dyes, differing in electron withdrawing and electron donating substituents in para-position of diazo components were examined. The structure of the synthesized compounds has been confirmed by 1H NMR,13C NMR, FTIR, UV–Vis and XRD analysis techniques. The results obtained with thermogravimetric analysis (TGA) – derivative thermogravimetry (DTG) and differential thermal analysis (DTA) were combined with GC-mass spectral fragmentation to obtain thermal decomposition mechanism. Non-isothermal kinetics were monitored by application of TGA-DTG-DTA. For Kinetic behavior of the investigated dyes during their degradation in an inert atmosphere, Kissinger, Ozawa, Flynn-Wall-Ozawa (FWO) and Kissinger-Akahira-Sunose (KAS) isoconversional (model-free) methods were applied. It was found that different thermal stabilities of investigated dyes are the consequence of their different chemical structures, including diverse substituents. © 2019
T2  - Dyes and Pigments
T1  - Synthesis and thermal properties of arylazo pyridone dyes
VL  - 170
SP  - 107602
DO  - 10.1016/j.dyepig.2019.107602
ER  - 
@article{
author = "Porobić, Slavica and Krstić, Aleksandar D. and Jovanović, Dragana J. and Lađarević, Jelena M. and Katnić, Đurica B. and Mijin, Dušan Ž. and Marinović-Cincović, Milena",
year = "2019",
abstract = "Thermal degradation properties of 5-(4-substitutedphenylazo)-3-amido-6-hydroxy-4-methyl-2-pyridones and 5-(4-substitutedphenylazo)-3-cyano-6-hydroxy-4-methyl-2-pyridones dyes, differing in electron withdrawing and electron donating substituents in para-position of diazo components were examined. The structure of the synthesized compounds has been confirmed by 1H NMR,13C NMR, FTIR, UV–Vis and XRD analysis techniques. The results obtained with thermogravimetric analysis (TGA) – derivative thermogravimetry (DTG) and differential thermal analysis (DTA) were combined with GC-mass spectral fragmentation to obtain thermal decomposition mechanism. Non-isothermal kinetics were monitored by application of TGA-DTG-DTA. For Kinetic behavior of the investigated dyes during their degradation in an inert atmosphere, Kissinger, Ozawa, Flynn-Wall-Ozawa (FWO) and Kissinger-Akahira-Sunose (KAS) isoconversional (model-free) methods were applied. It was found that different thermal stabilities of investigated dyes are the consequence of their different chemical structures, including diverse substituents. © 2019",
journal = "Dyes and Pigments",
title = "Synthesis and thermal properties of arylazo pyridone dyes",
volume = "170",
pages = "107602",
doi = "10.1016/j.dyepig.2019.107602"
}
Porobić, S., Krstić, A. D., Jovanović, D. J., Lađarević, J. M., Katnić, Đ. B., Mijin, D. Ž.,& Marinović-Cincović, M.. (2019). Synthesis and thermal properties of arylazo pyridone dyes. in Dyes and Pigments, 170, 107602.
https://doi.org/10.1016/j.dyepig.2019.107602
Porobić S, Krstić AD, Jovanović DJ, Lađarević JM, Katnić ĐB, Mijin DŽ, Marinović-Cincović M. Synthesis and thermal properties of arylazo pyridone dyes. in Dyes and Pigments. 2019;170:107602.
doi:10.1016/j.dyepig.2019.107602 .
Porobić, Slavica, Krstić, Aleksandar D., Jovanović, Dragana J., Lađarević, Jelena M., Katnić, Đurica B., Mijin, Dušan Ž., Marinović-Cincović, Milena, "Synthesis and thermal properties of arylazo pyridone dyes" in Dyes and Pigments, 170 (2019):107602,
https://doi.org/10.1016/j.dyepig.2019.107602 . .
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6
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Continuous flow synthesis of some 6-and 1,6-substituted 3-cyano-4-methyl-2-pyridones

Tadić, Julijana D.; Mihajlović, Marina; Jovanović, Mica; Mijin, Dušan Ž.

(2019)

TY  - JOUR
AU  - Tadić, Julijana D.
AU  - Mihajlović, Marina
AU  - Jovanović, Mica
AU  - Mijin, Dušan Ž.
PY  - 2019
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10891
AB  - In this study, six 6- and 1,6-substituted-3-cyano-4-methyl-2-pyridones were synthesized in a continuous flow microreactor system. The syntheses were realized at room temperature and the obtained results were compared to those achieved within classical syntheses. In order to optimize the continuous flow syntheses and increase the yield of the products, the retention time in the microreactor was varied by changing the flow rates of the reactant solutions. Furthermore, the reaction was optimized for 3-cyano-4,6-dimethyl-2-pyridone and 3-cyano-6-hydroxy-4-methyl-2-pyridone, which are comercially important in the pharmaceutical and dye industries. Both 2-pyridones were obtained in satisfactory yield of circa 60 % in less than 10 min. The resulting compounds were characterized by their melting points, FT-IR, H-1-NMR and UV-Vis spectra. The efficiency of the presented method for the synthesis of 2-pyridone-based molecules has promising potential for industrial production.
T2  - Journal of the Serbian Chemical Society
T1  - Continuous flow synthesis of some 6-and 1,6-substituted 3-cyano-4-methyl-2-pyridones
VL  - 84
IS  - 6
SP  - 531
EP  - 538
DO  - 10.2298/JSC180703092T
ER  - 
@article{
author = "Tadić, Julijana D. and Mihajlović, Marina and Jovanović, Mica and Mijin, Dušan Ž.",
year = "2019",
abstract = "In this study, six 6- and 1,6-substituted-3-cyano-4-methyl-2-pyridones were synthesized in a continuous flow microreactor system. The syntheses were realized at room temperature and the obtained results were compared to those achieved within classical syntheses. In order to optimize the continuous flow syntheses and increase the yield of the products, the retention time in the microreactor was varied by changing the flow rates of the reactant solutions. Furthermore, the reaction was optimized for 3-cyano-4,6-dimethyl-2-pyridone and 3-cyano-6-hydroxy-4-methyl-2-pyridone, which are comercially important in the pharmaceutical and dye industries. Both 2-pyridones were obtained in satisfactory yield of circa 60 % in less than 10 min. The resulting compounds were characterized by their melting points, FT-IR, H-1-NMR and UV-Vis spectra. The efficiency of the presented method for the synthesis of 2-pyridone-based molecules has promising potential for industrial production.",
journal = "Journal of the Serbian Chemical Society",
title = "Continuous flow synthesis of some 6-and 1,6-substituted 3-cyano-4-methyl-2-pyridones",
volume = "84",
number = "6",
pages = "531-538",
doi = "10.2298/JSC180703092T"
}
Tadić, J. D., Mihajlović, M., Jovanović, M.,& Mijin, D. Ž.. (2019). Continuous flow synthesis of some 6-and 1,6-substituted 3-cyano-4-methyl-2-pyridones. in Journal of the Serbian Chemical Society, 84(6), 531-538.
https://doi.org/10.2298/JSC180703092T
Tadić JD, Mihajlović M, Jovanović M, Mijin DŽ. Continuous flow synthesis of some 6-and 1,6-substituted 3-cyano-4-methyl-2-pyridones. in Journal of the Serbian Chemical Society. 2019;84(6):531-538.
doi:10.2298/JSC180703092T .
Tadić, Julijana D., Mihajlović, Marina, Jovanović, Mica, Mijin, Dušan Ž., "Continuous flow synthesis of some 6-and 1,6-substituted 3-cyano-4-methyl-2-pyridones" in Journal of the Serbian Chemical Society, 84, no. 6 (2019):531-538,
https://doi.org/10.2298/JSC180703092T . .
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1
4

Direct and Indirect Electrochemical Degradation of Acid Blue 111 Using IrOx Anode

Stupar, Stevan Lj.; Grgur, Branimir N.; Onjia, Antonije E.; Mijin, Dušan Ž.

(2017)

TY  - JOUR
AU  - Stupar, Stevan Lj.
AU  - Grgur, Branimir N.
AU  - Onjia, Antonije E.
AU  - Mijin, Dušan Ž.
PY  - 2017
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/1774
AB  - The anthraquinone dye, C.I. Acid Blue 111, was subjected to electrochemical oxidation using an IrOx electrode and sodium sulphate or sodium chloride as electrolytes. The effects of different operating parameters on the rate of dye decolorization, such as applied current, electrolyte concentration, and initial pH were studied. The dye concentration during the study was followed via ultraviolet-visible spectroscopy. The changes in the dye molecule during electrochemical oxidation were analyzed by Fourier Transformation-infrared spectroscopy. The level of mineralization after electrochemical oxidation was established by total organic carbon analysis.
T2  - International Journal of Electrochemical Science
T1  - Direct and Indirect Electrochemical Degradation of Acid Blue 111 Using IrOx Anode
VL  - 12
IS  - 9
SP  - 8564
EP  - 8577
DO  - 10.20964/2017.09.44
ER  - 
@article{
author = "Stupar, Stevan Lj. and Grgur, Branimir N. and Onjia, Antonije E. and Mijin, Dušan Ž.",
year = "2017",
abstract = "The anthraquinone dye, C.I. Acid Blue 111, was subjected to electrochemical oxidation using an IrOx electrode and sodium sulphate or sodium chloride as electrolytes. The effects of different operating parameters on the rate of dye decolorization, such as applied current, electrolyte concentration, and initial pH were studied. The dye concentration during the study was followed via ultraviolet-visible spectroscopy. The changes in the dye molecule during electrochemical oxidation were analyzed by Fourier Transformation-infrared spectroscopy. The level of mineralization after electrochemical oxidation was established by total organic carbon analysis.",
journal = "International Journal of Electrochemical Science",
title = "Direct and Indirect Electrochemical Degradation of Acid Blue 111 Using IrOx Anode",
volume = "12",
number = "9",
pages = "8564-8577",
doi = "10.20964/2017.09.44"
}
Stupar, S. Lj., Grgur, B. N., Onjia, A. E.,& Mijin, D. Ž.. (2017). Direct and Indirect Electrochemical Degradation of Acid Blue 111 Using IrOx Anode. in International Journal of Electrochemical Science, 12(9), 8564-8577.
https://doi.org/10.20964/2017.09.44
Stupar SL, Grgur BN, Onjia AE, Mijin DŽ. Direct and Indirect Electrochemical Degradation of Acid Blue 111 Using IrOx Anode. in International Journal of Electrochemical Science. 2017;12(9):8564-8577.
doi:10.20964/2017.09.44 .
Stupar, Stevan Lj., Grgur, Branimir N., Onjia, Antonije E., Mijin, Dušan Ž., "Direct and Indirect Electrochemical Degradation of Acid Blue 111 Using IrOx Anode" in International Journal of Electrochemical Science, 12, no. 9 (2017):8564-8577,
https://doi.org/10.20964/2017.09.44 . .
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12

Effect of the Modified Silica Nanofiller on the Mechanical Properties of Unsaturated Polyester Resins Based on Recycled Polyethylene Terephthalate

Rusmirović, Jelena D.; Radoman, Tijana S.; Džunuzović, Enis S.; Džunuzović, Jasna V.; Markovski, Jasmina S.; Spasojević, Pavle M.; Marinković, Aleksandar D.

(2017)

TY  - JOUR
AU  - Rusmirović, Jelena D.
AU  - Radoman, Tijana S.
AU  - Džunuzović, Enis S.
AU  - Džunuzović, Jasna V.
AU  - Markovski, Jasmina S.
AU  - Spasojević, Pavle M.
AU  - Marinković, Aleksandar D.
PY  - 2017
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/1473
AB  - Unsaturated polyester resin (UPe)-based nanocomposites and fumed silica Aerosil R812S, R805 and R816, and R200 modified with phenyl terminal group, R200NPh, were prepared. UPe resins were synthesized from maleic anhydride and products of glycolysis, obtained by polyethylene terephthalate depolymerization with dipropylene glycol in the presence of tetrabutyl titanate catalyst. The obtained unsaturated polyesters were characterized by acid, hydroxyl, and iodine values and by FTIR and NMR analysis. The microstructural analysis of the prepared nanocomposites, performed by using transmission electron microscopy, confirmed that silica nanoparticles formed chain-like aggregates in the polymer matrix. The presence of modified silica nanoparticles had no influence on the glass transition temperature and thermal stability of polyester matrix. The tensile modulus, stress at break, and hardness of cured products increased with increasing silica content. The impact strength of cured samples was not influenced by the silica content. (C) 2015 Society of Plastics Engineers
T2  - Polymer Composites
T1  - Effect of the Modified Silica Nanofiller on the Mechanical Properties of Unsaturated Polyester Resins Based on Recycled Polyethylene Terephthalate
VL  - 38
IS  - 3
SP  - 538
EP  - 554
DO  - 10.1002/pc.23613
ER  - 
@article{
author = "Rusmirović, Jelena D. and Radoman, Tijana S. and Džunuzović, Enis S. and Džunuzović, Jasna V. and Markovski, Jasmina S. and Spasojević, Pavle M. and Marinković, Aleksandar D.",
year = "2017",
abstract = "Unsaturated polyester resin (UPe)-based nanocomposites and fumed silica Aerosil R812S, R805 and R816, and R200 modified with phenyl terminal group, R200NPh, were prepared. UPe resins were synthesized from maleic anhydride and products of glycolysis, obtained by polyethylene terephthalate depolymerization with dipropylene glycol in the presence of tetrabutyl titanate catalyst. The obtained unsaturated polyesters were characterized by acid, hydroxyl, and iodine values and by FTIR and NMR analysis. The microstructural analysis of the prepared nanocomposites, performed by using transmission electron microscopy, confirmed that silica nanoparticles formed chain-like aggregates in the polymer matrix. The presence of modified silica nanoparticles had no influence on the glass transition temperature and thermal stability of polyester matrix. The tensile modulus, stress at break, and hardness of cured products increased with increasing silica content. The impact strength of cured samples was not influenced by the silica content. (C) 2015 Society of Plastics Engineers",
journal = "Polymer Composites",
title = "Effect of the Modified Silica Nanofiller on the Mechanical Properties of Unsaturated Polyester Resins Based on Recycled Polyethylene Terephthalate",
volume = "38",
number = "3",
pages = "538-554",
doi = "10.1002/pc.23613"
}
Rusmirović, J. D., Radoman, T. S., Džunuzović, E. S., Džunuzović, J. V., Markovski, J. S., Spasojević, P. M.,& Marinković, A. D.. (2017). Effect of the Modified Silica Nanofiller on the Mechanical Properties of Unsaturated Polyester Resins Based on Recycled Polyethylene Terephthalate. in Polymer Composites, 38(3), 538-554.
https://doi.org/10.1002/pc.23613
Rusmirović JD, Radoman TS, Džunuzović ES, Džunuzović JV, Markovski JS, Spasojević PM, Marinković AD. Effect of the Modified Silica Nanofiller on the Mechanical Properties of Unsaturated Polyester Resins Based on Recycled Polyethylene Terephthalate. in Polymer Composites. 2017;38(3):538-554.
doi:10.1002/pc.23613 .
Rusmirović, Jelena D., Radoman, Tijana S., Džunuzović, Enis S., Džunuzović, Jasna V., Markovski, Jasmina S., Spasojević, Pavle M., Marinković, Aleksandar D., "Effect of the Modified Silica Nanofiller on the Mechanical Properties of Unsaturated Polyester Resins Based on Recycled Polyethylene Terephthalate" in Polymer Composites, 38, no. 3 (2017):538-554,
https://doi.org/10.1002/pc.23613 . .
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Simple one-pot synthesis of thioureas from amines, carbon disulfide and oxidants in water

Milosavljević, Milutin M.; Vukićević Ivan M.; Drmanic, Sasa Z.; Nikolic, Jasmina B.; Marinković, Aleksandar D.; Krstić, Sanja S.; Petrović, Slobodan D.

(2016)

TY  - JOUR
AU  - Milosavljević, Milutin M.
AU  - Vukićević Ivan M.
AU  - Drmanic, Sasa Z.
AU  - Nikolic, Jasmina B.
AU  - Marinković, Aleksandar D.
AU  - Krstić, Sanja S.
AU  - Petrović, Slobodan D.
PY  - 2016
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/1055
AB  - The present study reports a new facile methodology for the synthesis of symmetrical and asymmetrical thioureas by a one-pot reaction of the required amine, carbon disulfide and an oxidant, i.e., hydrogen peroxide, ethylenediaminetetraacetic acid (EDTA)/sodium percarbonate system or air. The structures of the synthesized compounds were confirmed by IR, H-1- and C-13-NMR and MS methods. A reaction mechanism is proposed based on the isolation of reaction intermediate and the determination of their structure. The synthetic benefits of the presented methods are reflected in the operational simplicity, mild reaction conditions, short reaction times, solvent recycling, high purity and yield of the products, absence of dangerous by-products and technological applicability on an industrial scale. Considering the commercial importance of thioureas, it should be emphasized that implementation of the optimal synthesis of thiourea determined in this study for industrial production could provide a concurrent alternative to the existing technologies in use.
T2  - Journal of the Serbian Chemical Society
T1  - Simple one-pot synthesis of thioureas from amines, carbon disulfide and oxidants in water
VL  - 81
IS  - 3
SP  - 219
EP  - 231
DO  - 10.2298/JSC150831087M
ER  - 
@article{
author = "Milosavljević, Milutin M. and Vukićević Ivan M. and Drmanic, Sasa Z. and Nikolic, Jasmina B. and Marinković, Aleksandar D. and Krstić, Sanja S. and Petrović, Slobodan D.",
year = "2016",
abstract = "The present study reports a new facile methodology for the synthesis of symmetrical and asymmetrical thioureas by a one-pot reaction of the required amine, carbon disulfide and an oxidant, i.e., hydrogen peroxide, ethylenediaminetetraacetic acid (EDTA)/sodium percarbonate system or air. The structures of the synthesized compounds were confirmed by IR, H-1- and C-13-NMR and MS methods. A reaction mechanism is proposed based on the isolation of reaction intermediate and the determination of their structure. The synthetic benefits of the presented methods are reflected in the operational simplicity, mild reaction conditions, short reaction times, solvent recycling, high purity and yield of the products, absence of dangerous by-products and technological applicability on an industrial scale. Considering the commercial importance of thioureas, it should be emphasized that implementation of the optimal synthesis of thiourea determined in this study for industrial production could provide a concurrent alternative to the existing technologies in use.",
journal = "Journal of the Serbian Chemical Society",
title = "Simple one-pot synthesis of thioureas from amines, carbon disulfide and oxidants in water",
volume = "81",
number = "3",
pages = "219-231",
doi = "10.2298/JSC150831087M"
}
Milosavljević, M. M., Vukićević Ivan M., Drmanic, S. Z., Nikolic, J. B., Marinković, A. D., Krstić, S. S.,& Petrović, S. D.. (2016). Simple one-pot synthesis of thioureas from amines, carbon disulfide and oxidants in water. in Journal of the Serbian Chemical Society, 81(3), 219-231.
https://doi.org/10.2298/JSC150831087M
Milosavljević MM, Vukićević Ivan M., Drmanic SZ, Nikolic JB, Marinković AD, Krstić SS, Petrović SD. Simple one-pot synthesis of thioureas from amines, carbon disulfide and oxidants in water. in Journal of the Serbian Chemical Society. 2016;81(3):219-231.
doi:10.2298/JSC150831087M .
Milosavljević, Milutin M., Vukićević Ivan M., Drmanic, Sasa Z., Nikolic, Jasmina B., Marinković, Aleksandar D., Krstić, Sanja S., Petrović, Slobodan D., "Simple one-pot synthesis of thioureas from amines, carbon disulfide and oxidants in water" in Journal of the Serbian Chemical Society, 81, no. 3 (2016):219-231,
https://doi.org/10.2298/JSC150831087M . .
7
7
7

Solvent and structural effects in tautomeric 2(6)-hydroxy-4-methyl-6(2)-oxo-1-(substituted phenyl)-1,2(1,6)-dihydropyridine-3-carbonitriles: UV, NMR and quantum chemical study

Ajaj, Ismail; Markovski, Jasmina S.; Rancic, Milica; Mijin, Dušan Ž.; Milčić, Miloš K.; Jovanović, Maja; Marinković, Aleksandar D.

(2015)

TY  - JOUR
AU  - Ajaj, Ismail
AU  - Markovski, Jasmina S.
AU  - Rancic, Milica
AU  - Mijin, Dušan Ž.
AU  - Milčić, Miloš K.
AU  - Jovanović, Maja
AU  - Marinković, Aleksandar D.
PY  - 2015
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/746
AB  - The state of the tautomeric equilibria of 2(6)-hydroxy-4-methyl-6(2)-oxo-1-(substituted phenyl)-1,2(1,6)-dihydropyridine-3-carbonitriles, 2-PY/6-PY, was evaluated using experimental and theoretical methodology. The experimental data were interpreted with the aid of time-dependent density functional (TD-DFT) method. Electron charge density was obtained by the use of Quantum Theory of Atoms in Molecules, i.e. Baders analysis. Linear solvation energy relationships (LSER) rationalized solvent influence on tautomeric equilibrium. Linear free energy relationships (LFERs) were applied to the substituent-induced NMR chemical shifts (SCS) using SSP (single substituent parameter) and DSP (dual substituent parameter) model. Theoretical calculations and obtained correlations gave insight into the influence of molecular conformation on the transmission of substituent electronic effects, as well as on different solvent solute interactions, and the state of tautomeric equilibrium. (C) 2015 Elsevier B.V. All rights reserved.
T2  - Spectrochimica Acta. Part A: Molecular and Biomolecular Spectroscopy
T1  - Solvent and structural effects in tautomeric 2(6)-hydroxy-4-methyl-6(2)-oxo-1-(substituted phenyl)-1,2(1,6)-dihydropyridine-3-carbonitriles: UV, NMR and quantum chemical study
VL  - 150
SP  - 575
EP  - 585
DO  - 10.1016/j.saa.2015.05.055
ER  - 
@article{
author = "Ajaj, Ismail and Markovski, Jasmina S. and Rancic, Milica and Mijin, Dušan Ž. and Milčić, Miloš K. and Jovanović, Maja and Marinković, Aleksandar D.",
year = "2015",
abstract = "The state of the tautomeric equilibria of 2(6)-hydroxy-4-methyl-6(2)-oxo-1-(substituted phenyl)-1,2(1,6)-dihydropyridine-3-carbonitriles, 2-PY/6-PY, was evaluated using experimental and theoretical methodology. The experimental data were interpreted with the aid of time-dependent density functional (TD-DFT) method. Electron charge density was obtained by the use of Quantum Theory of Atoms in Molecules, i.e. Baders analysis. Linear solvation energy relationships (LSER) rationalized solvent influence on tautomeric equilibrium. Linear free energy relationships (LFERs) were applied to the substituent-induced NMR chemical shifts (SCS) using SSP (single substituent parameter) and DSP (dual substituent parameter) model. Theoretical calculations and obtained correlations gave insight into the influence of molecular conformation on the transmission of substituent electronic effects, as well as on different solvent solute interactions, and the state of tautomeric equilibrium. (C) 2015 Elsevier B.V. All rights reserved.",
journal = "Spectrochimica Acta. Part A: Molecular and Biomolecular Spectroscopy",
title = "Solvent and structural effects in tautomeric 2(6)-hydroxy-4-methyl-6(2)-oxo-1-(substituted phenyl)-1,2(1,6)-dihydropyridine-3-carbonitriles: UV, NMR and quantum chemical study",
volume = "150",
pages = "575-585",
doi = "10.1016/j.saa.2015.05.055"
}
Ajaj, I., Markovski, J. S., Rancic, M., Mijin, D. Ž., Milčić, M. K., Jovanović, M.,& Marinković, A. D.. (2015). Solvent and structural effects in tautomeric 2(6)-hydroxy-4-methyl-6(2)-oxo-1-(substituted phenyl)-1,2(1,6)-dihydropyridine-3-carbonitriles: UV, NMR and quantum chemical study. in Spectrochimica Acta. Part A: Molecular and Biomolecular Spectroscopy, 150, 575-585.
https://doi.org/10.1016/j.saa.2015.05.055
Ajaj I, Markovski JS, Rancic M, Mijin DŽ, Milčić MK, Jovanović M, Marinković AD. Solvent and structural effects in tautomeric 2(6)-hydroxy-4-methyl-6(2)-oxo-1-(substituted phenyl)-1,2(1,6)-dihydropyridine-3-carbonitriles: UV, NMR and quantum chemical study. in Spectrochimica Acta. Part A: Molecular and Biomolecular Spectroscopy. 2015;150:575-585.
doi:10.1016/j.saa.2015.05.055 .
Ajaj, Ismail, Markovski, Jasmina S., Rancic, Milica, Mijin, Dušan Ž., Milčić, Miloš K., Jovanović, Maja, Marinković, Aleksandar D., "Solvent and structural effects in tautomeric 2(6)-hydroxy-4-methyl-6(2)-oxo-1-(substituted phenyl)-1,2(1,6)-dihydropyridine-3-carbonitriles: UV, NMR and quantum chemical study" in Spectrochimica Acta. Part A: Molecular and Biomolecular Spectroscopy, 150 (2015):575-585,
https://doi.org/10.1016/j.saa.2015.05.055 . .
3
3
5

Zn(II) complex with 2-quinolinecarboxaldehyde selenosemicarbazone: synthesis, structure, interaction studies with DNA/HSA, molecular docking and caspase-8 and-9 independent apoptose induction

Filipović, Nenad R.; Bjelogrlić, Snežana; Marinković, Aleksandar D.; Verbić, Tatjana Z.; Cvijetić, Ilija N.; Senćanski, Milan V.; Rodić, Marko; Vujčić, Miroslava T.; Sladić, Dušan M.; Striković, Zlatko; Todorović, Tamara R.; Muller, Christian D.

(2015)

TY  - JOUR
AU  - Filipović, Nenad R.
AU  - Bjelogrlić, Snežana
AU  - Marinković, Aleksandar D.
AU  - Verbić, Tatjana Z.
AU  - Cvijetić, Ilija N.
AU  - Senćanski, Milan V.
AU  - Rodić, Marko
AU  - Vujčić, Miroslava T.
AU  - Sladić, Dušan M.
AU  - Striković, Zlatko
AU  - Todorović, Tamara R.
AU  - Muller, Christian D.
PY  - 2015
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/809
AB  - A new Zn(II)-based potential chemotherapeutic agent was synthesized from the ligand 2-quinolinecarboxaldehyde selenosemicarbazone (Hqasesc). Single crystal X-ray diffraction analysis showed that the Zn(II) complex consists of a cation [Zn(Hqasesc)(2)](2+), two perchlorate anions and one ethanol solvent molecule. The interaction of calf thymus (CT) DNA and human serum albumin (HSA) with the Zn(II) complex was explored using absorption and emission spectral methods, and also has been supported by molecular docking studies. The complex has more affinity to minor DNA groove than major, with no significant intercalation. The HSA interaction studies of the complex revealed the quenching of the intrinsic fluorescence of the HSA through a static quenching mechanism. The antitumor activity of the ligand and the complex against pancreatic adenocarcinoma cell line (AsPC-1) and acute monocytic leukemia (THP-1) cells was evaluated. Both compounds are strong concentration-dependent apoptosis inducers in THP-1 cells. While Hqasesc in AsPC-1 cells induces apoptosis only at the highest concentration, treatment with the Zn complex shows a concentration-dependent apoptotic response, where the treated cells are arrested in the G1-to-S phase accompanied with extensive activation of caspase-8 and -9. These results indicate that the ligand and Zn(II) complex display cell phenotype specific activity.
T2  - RSC Advances
T1  - Zn(II) complex with 2-quinolinecarboxaldehyde selenosemicarbazone: synthesis, structure, interaction studies with DNA/HSA, molecular docking and caspase-8 and-9 independent apoptose induction
VL  - 5
IS  - 115
SP  - 95191
EP  - 95211
DO  - 10.1039/c5ra19849f
ER  - 
@article{
author = "Filipović, Nenad R. and Bjelogrlić, Snežana and Marinković, Aleksandar D. and Verbić, Tatjana Z. and Cvijetić, Ilija N. and Senćanski, Milan V. and Rodić, Marko and Vujčić, Miroslava T. and Sladić, Dušan M. and Striković, Zlatko and Todorović, Tamara R. and Muller, Christian D.",
year = "2015",
abstract = "A new Zn(II)-based potential chemotherapeutic agent was synthesized from the ligand 2-quinolinecarboxaldehyde selenosemicarbazone (Hqasesc). Single crystal X-ray diffraction analysis showed that the Zn(II) complex consists of a cation [Zn(Hqasesc)(2)](2+), two perchlorate anions and one ethanol solvent molecule. The interaction of calf thymus (CT) DNA and human serum albumin (HSA) with the Zn(II) complex was explored using absorption and emission spectral methods, and also has been supported by molecular docking studies. The complex has more affinity to minor DNA groove than major, with no significant intercalation. The HSA interaction studies of the complex revealed the quenching of the intrinsic fluorescence of the HSA through a static quenching mechanism. The antitumor activity of the ligand and the complex against pancreatic adenocarcinoma cell line (AsPC-1) and acute monocytic leukemia (THP-1) cells was evaluated. Both compounds are strong concentration-dependent apoptosis inducers in THP-1 cells. While Hqasesc in AsPC-1 cells induces apoptosis only at the highest concentration, treatment with the Zn complex shows a concentration-dependent apoptotic response, where the treated cells are arrested in the G1-to-S phase accompanied with extensive activation of caspase-8 and -9. These results indicate that the ligand and Zn(II) complex display cell phenotype specific activity.",
journal = "RSC Advances",
title = "Zn(II) complex with 2-quinolinecarboxaldehyde selenosemicarbazone: synthesis, structure, interaction studies with DNA/HSA, molecular docking and caspase-8 and-9 independent apoptose induction",
volume = "5",
number = "115",
pages = "95191-95211",
doi = "10.1039/c5ra19849f"
}
Filipović, N. R., Bjelogrlić, S., Marinković, A. D., Verbić, T. Z., Cvijetić, I. N., Senćanski, M. V., Rodić, M., Vujčić, M. T., Sladić, D. M., Striković, Z., Todorović, T. R.,& Muller, C. D.. (2015). Zn(II) complex with 2-quinolinecarboxaldehyde selenosemicarbazone: synthesis, structure, interaction studies with DNA/HSA, molecular docking and caspase-8 and-9 independent apoptose induction. in RSC Advances, 5(115), 95191-95211.
https://doi.org/10.1039/c5ra19849f
Filipović NR, Bjelogrlić S, Marinković AD, Verbić TZ, Cvijetić IN, Senćanski MV, Rodić M, Vujčić MT, Sladić DM, Striković Z, Todorović TR, Muller CD. Zn(II) complex with 2-quinolinecarboxaldehyde selenosemicarbazone: synthesis, structure, interaction studies with DNA/HSA, molecular docking and caspase-8 and-9 independent apoptose induction. in RSC Advances. 2015;5(115):95191-95211.
doi:10.1039/c5ra19849f .
Filipović, Nenad R., Bjelogrlić, Snežana, Marinković, Aleksandar D., Verbić, Tatjana Z., Cvijetić, Ilija N., Senćanski, Milan V., Rodić, Marko, Vujčić, Miroslava T., Sladić, Dušan M., Striković, Zlatko, Todorović, Tamara R., Muller, Christian D., "Zn(II) complex with 2-quinolinecarboxaldehyde selenosemicarbazone: synthesis, structure, interaction studies with DNA/HSA, molecular docking and caspase-8 and-9 independent apoptose induction" in RSC Advances, 5, no. 115 (2015):95191-95211,
https://doi.org/10.1039/c5ra19849f . .
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27
33

Synthesis, characterization and crystal structure of Cu(II) complex with a diimine-dioxime ligand, [Cu-2(LH)(2)](ClO4)(2). Influence of the weak Cu center dot center dot center dot O(perchlorate) interaction on the structure of the Cu2N2O2 metallocycle

Mirković, Marija D.; Nikolić, Nadežda S.; Mijin, Dušan Ž.; Ivic, Milka Avramov; Kapor, Agneš; Tomić, Zoran D.

(2014)

TY  - JOUR
AU  - Mirković, Marija D.
AU  - Nikolić, Nadežda S.
AU  - Mijin, Dušan Ž.
AU  - Ivic, Milka Avramov
AU  - Kapor, Agneš
AU  - Tomić, Zoran D.
PY  - 2014
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/6018
AB  - The diimine dioxime ligand, 3,3-(1,4-butanediyl-dinitrilo)bis-2-pentanone, 2,2-dioxime (LH2), containing a N-4 donor set was prepared by the Schiff base condensation of 2-hydroxyimino-3-pentanone and 1,4-diaminobutane in two ways: in a protic and in an aprotic solvent. A higher yield of the (LH2) imine was obtained when the synthesis was performed using a protic solvent (C2H5OH) instead of aprotic benzene (78 and 30 %, respectively). The Cu(II) metal complex of diimine dioxime was synthesized in CH3OH from the perchlorate salt of LH2 in a 1:1 mole ratio. The isolated complex was characterized by the elemental analysis, IR spectroscopy and cyclic voltammetry. The structure of [Cu-2(LH)(2)](ClO4)(2) was determined by single-crystal X-ray diffraction analysis. Comparison with structurally related diimine dioxime Cu(II) complexes revealed the influence of a weak Cu center dot center dot center dot O(perchlorate) interaction on the geometry of the metallocycle.
T2  - Journal of the Serbian Chemical Society
T1  - Synthesis, characterization and crystal structure of Cu(II) complex with a diimine-dioxime ligand, [Cu-2(LH)(2)](ClO4)(2). Influence of the weak Cu center dot center dot center dot O(perchlorate) interaction on the structure of the Cu2N2O2 metallocycle
VL  - 79
IS  - 5
SP  - 545
EP  - 556
DO  - 10.2298/JSC130910120M
ER  - 
@article{
author = "Mirković, Marija D. and Nikolić, Nadežda S. and Mijin, Dušan Ž. and Ivic, Milka Avramov and Kapor, Agneš and Tomić, Zoran D.",
year = "2014",
abstract = "The diimine dioxime ligand, 3,3-(1,4-butanediyl-dinitrilo)bis-2-pentanone, 2,2-dioxime (LH2), containing a N-4 donor set was prepared by the Schiff base condensation of 2-hydroxyimino-3-pentanone and 1,4-diaminobutane in two ways: in a protic and in an aprotic solvent. A higher yield of the (LH2) imine was obtained when the synthesis was performed using a protic solvent (C2H5OH) instead of aprotic benzene (78 and 30 %, respectively). The Cu(II) metal complex of diimine dioxime was synthesized in CH3OH from the perchlorate salt of LH2 in a 1:1 mole ratio. The isolated complex was characterized by the elemental analysis, IR spectroscopy and cyclic voltammetry. The structure of [Cu-2(LH)(2)](ClO4)(2) was determined by single-crystal X-ray diffraction analysis. Comparison with structurally related diimine dioxime Cu(II) complexes revealed the influence of a weak Cu center dot center dot center dot O(perchlorate) interaction on the geometry of the metallocycle.",
journal = "Journal of the Serbian Chemical Society",
title = "Synthesis, characterization and crystal structure of Cu(II) complex with a diimine-dioxime ligand, [Cu-2(LH)(2)](ClO4)(2). Influence of the weak Cu center dot center dot center dot O(perchlorate) interaction on the structure of the Cu2N2O2 metallocycle",
volume = "79",
number = "5",
pages = "545-556",
doi = "10.2298/JSC130910120M"
}
Mirković, M. D., Nikolić, N. S., Mijin, D. Ž., Ivic, M. A., Kapor, A.,& Tomić, Z. D.. (2014). Synthesis, characterization and crystal structure of Cu(II) complex with a diimine-dioxime ligand, [Cu-2(LH)(2)](ClO4)(2). Influence of the weak Cu center dot center dot center dot O(perchlorate) interaction on the structure of the Cu2N2O2 metallocycle. in Journal of the Serbian Chemical Society, 79(5), 545-556.
https://doi.org/10.2298/JSC130910120M
Mirković MD, Nikolić NS, Mijin DŽ, Ivic MA, Kapor A, Tomić ZD. Synthesis, characterization and crystal structure of Cu(II) complex with a diimine-dioxime ligand, [Cu-2(LH)(2)](ClO4)(2). Influence of the weak Cu center dot center dot center dot O(perchlorate) interaction on the structure of the Cu2N2O2 metallocycle. in Journal of the Serbian Chemical Society. 2014;79(5):545-556.
doi:10.2298/JSC130910120M .
Mirković, Marija D., Nikolić, Nadežda S., Mijin, Dušan Ž., Ivic, Milka Avramov, Kapor, Agneš, Tomić, Zoran D., "Synthesis, characterization and crystal structure of Cu(II) complex with a diimine-dioxime ligand, [Cu-2(LH)(2)](ClO4)(2). Influence of the weak Cu center dot center dot center dot O(perchlorate) interaction on the structure of the Cu2N2O2 metallocycle" in Journal of the Serbian Chemical Society, 79, no. 5 (2014):545-556,
https://doi.org/10.2298/JSC130910120M . .
1
1
1

Influence of the weak interaction on the structure of metallocycle in binuclear copper(II) complex

Tomić, Zoran D.; Mirković, Marija D.; Nikolić, Nadežda S.; Stanković, Dragana; Mijin, Dušan Ž.; Kapor, Agneš

(Society of Physical Chemists of Serbia, 2014)

TY  - CONF
AU  - Tomić, Zoran D.
AU  - Mirković, Marija D.
AU  - Nikolić, Nadežda S.
AU  - Stanković, Dragana
AU  - Mijin, Dušan Ž.
AU  - Kapor, Agneš
PY  - 2014
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9258
AB  - The structure of binuclear Cu(II) complex containing double oximato
bridges was determined by the single-crystal X-ray diffraction analysis.
Copper is five-coordinated with perchlorato anion present at the borderline
of semi-coordination. Comparison with the structurally related diiminedioxime
Cu(II) complexes revealed the influence of the weak
Cu···O(perchlorate) interaction on the geometry of the metallocycle.
PB  - Society of Physical Chemists of Serbia
C3  - Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry
T1  - Influence of the weak interaction on the structure of metallocycle in binuclear copper(II) complex
VL  - M-05-P
UR  - https://hdl.handle.net/21.15107/rcub_vinar_9258
ER  - 
@conference{
author = "Tomić, Zoran D. and Mirković, Marija D. and Nikolić, Nadežda S. and Stanković, Dragana and Mijin, Dušan Ž. and Kapor, Agneš",
year = "2014",
abstract = "The structure of binuclear Cu(II) complex containing double oximato
bridges was determined by the single-crystal X-ray diffraction analysis.
Copper is five-coordinated with perchlorato anion present at the borderline
of semi-coordination. Comparison with the structurally related diiminedioxime
Cu(II) complexes revealed the influence of the weak
Cu···O(perchlorate) interaction on the geometry of the metallocycle.",
publisher = "Society of Physical Chemists of Serbia",
journal = "Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry",
title = "Influence of the weak interaction on the structure of metallocycle in binuclear copper(II) complex",
volume = "M-05-P",
url = "https://hdl.handle.net/21.15107/rcub_vinar_9258"
}
Tomić, Z. D., Mirković, M. D., Nikolić, N. S., Stanković, D., Mijin, D. Ž.,& Kapor, A.. (2014). Influence of the weak interaction on the structure of metallocycle in binuclear copper(II) complex. in Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry
Society of Physical Chemists of Serbia., M-05-P.
https://hdl.handle.net/21.15107/rcub_vinar_9258
Tomić ZD, Mirković MD, Nikolić NS, Stanković D, Mijin DŽ, Kapor A. Influence of the weak interaction on the structure of metallocycle in binuclear copper(II) complex. in Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry. 2014;M-05-P.
https://hdl.handle.net/21.15107/rcub_vinar_9258 .
Tomić, Zoran D., Mirković, Marija D., Nikolić, Nadežda S., Stanković, Dragana, Mijin, Dušan Ž., Kapor, Agneš, "Influence of the weak interaction on the structure of metallocycle in binuclear copper(II) complex" in Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry, M-05-P (2014),
https://hdl.handle.net/21.15107/rcub_vinar_9258 .

Solvent and structural effects in tautomeric 3-cyano-4-(substituted phenyl)-6-phenyl-2(1H)-pyridones: experimental and quantum chemical study

Ajaj, Ismail; Markovski, Jasmina S.; Markovic, Jelena; Jovanović, Maja; Milčić, Miloš K.; Assaleh, Fathi; Marinković, Aleksandar D.

(2014)

TY  - JOUR
AU  - Ajaj, Ismail
AU  - Markovski, Jasmina S.
AU  - Markovic, Jelena
AU  - Jovanović, Maja
AU  - Milčić, Miloš K.
AU  - Assaleh, Fathi
AU  - Marinković, Aleksandar D.
PY  - 2014
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/5453
AB  - The tautomeric equilibria between 2-pyridone and 2-hydroxypyridine forms of methoxy, chloro, and nitro derivatives of 3-cyano-4-(2-, 3-, and 4-substituted phenyl)-6-phenyl-2(1H)-pyridones were evaluated from UV/Vis spectral data. Linear solvation energy relationships of Kamlet-Taft and Catalan-rationalized solvent have influence on tautomeric equilibria. Transmission of substituent effect was analyzed by the Hammett equation. Quantum chemical calculations were performed by density functional theory (B3LYP). The experimental data were interpreted with the aid of time-dependent density functional method. Electron density distribution was analyzed by Baders analysis. It was found that substituents of different electronic properties change the extent of conjugation, and affect intramolecular charge transfer character. Theoretical calculations and experimental results gave insight into the influence of the molecular conformation on the transmission of substituent effects, as well as on contribution of different solvent-solute interactions.
T2  - Structural Chemistry
T1  - Solvent and structural effects in tautomeric 3-cyano-4-(substituted phenyl)-6-phenyl-2(1H)-pyridones: experimental and quantum chemical study
VL  - 25
IS  - 4
SP  - 1257
EP  - 1270
DO  - 10.1007/s11224-014-0401-y
ER  - 
@article{
author = "Ajaj, Ismail and Markovski, Jasmina S. and Markovic, Jelena and Jovanović, Maja and Milčić, Miloš K. and Assaleh, Fathi and Marinković, Aleksandar D.",
year = "2014",
abstract = "The tautomeric equilibria between 2-pyridone and 2-hydroxypyridine forms of methoxy, chloro, and nitro derivatives of 3-cyano-4-(2-, 3-, and 4-substituted phenyl)-6-phenyl-2(1H)-pyridones were evaluated from UV/Vis spectral data. Linear solvation energy relationships of Kamlet-Taft and Catalan-rationalized solvent have influence on tautomeric equilibria. Transmission of substituent effect was analyzed by the Hammett equation. Quantum chemical calculations were performed by density functional theory (B3LYP). The experimental data were interpreted with the aid of time-dependent density functional method. Electron density distribution was analyzed by Baders analysis. It was found that substituents of different electronic properties change the extent of conjugation, and affect intramolecular charge transfer character. Theoretical calculations and experimental results gave insight into the influence of the molecular conformation on the transmission of substituent effects, as well as on contribution of different solvent-solute interactions.",
journal = "Structural Chemistry",
title = "Solvent and structural effects in tautomeric 3-cyano-4-(substituted phenyl)-6-phenyl-2(1H)-pyridones: experimental and quantum chemical study",
volume = "25",
number = "4",
pages = "1257-1270",
doi = "10.1007/s11224-014-0401-y"
}
Ajaj, I., Markovski, J. S., Markovic, J., Jovanović, M., Milčić, M. K., Assaleh, F.,& Marinković, A. D.. (2014). Solvent and structural effects in tautomeric 3-cyano-4-(substituted phenyl)-6-phenyl-2(1H)-pyridones: experimental and quantum chemical study. in Structural Chemistry, 25(4), 1257-1270.
https://doi.org/10.1007/s11224-014-0401-y
Ajaj I, Markovski JS, Markovic J, Jovanović M, Milčić MK, Assaleh F, Marinković AD. Solvent and structural effects in tautomeric 3-cyano-4-(substituted phenyl)-6-phenyl-2(1H)-pyridones: experimental and quantum chemical study. in Structural Chemistry. 2014;25(4):1257-1270.
doi:10.1007/s11224-014-0401-y .
Ajaj, Ismail, Markovski, Jasmina S., Markovic, Jelena, Jovanović, Maja, Milčić, Miloš K., Assaleh, Fathi, Marinković, Aleksandar D., "Solvent and structural effects in tautomeric 3-cyano-4-(substituted phenyl)-6-phenyl-2(1H)-pyridones: experimental and quantum chemical study" in Structural Chemistry, 25, no. 4 (2014):1257-1270,
https://doi.org/10.1007/s11224-014-0401-y . .
8
10
10

Novel tetradentate diamine dioxime ligands: synthesis, characterization and in vivo behavior of their 99mTc-complexes

Mirković, Marija D.; Janković, Drina; Vranješ-Đurić, Sanja; Radović, Magdalena; Stanković, Dragana; Mijin, Dušan Ž.; Nikolić, Nadežda S.

(2012)

TY  - JOUR
AU  - Mirković, Marija D.
AU  - Janković, Drina
AU  - Vranješ-Đurić, Sanja
AU  - Radović, Magdalena
AU  - Stanković, Dragana
AU  - Mijin, Dušan Ž.
AU  - Nikolić, Nadežda S.
PY  - 2012
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/4899
AB  - Two novel diamine dioxime ligands, 4,7-diaza-3,8-diethyldecane-2,9-dione bis oxime (3) and 4,9-diaza-3,10-diethyldodecane-2,11-dione bis oxime (5), were synthesized in order to develop new brain perfusion imaging agents, based on 99mTc(V)-complexes. The synthesis involved condensation of 2-hydroxyimino-3-pentanone with appropriate diamine in protic solvent which afforded the bis imine adducts. Subsequent reduction of imine functional groups yielded a diastereoisomeric mixture of 3 and 5. UVvisible, IR, 1H NMR, 13C NMR and elemental analysis were used to characterize the structures of the synthesized compounds. 99mTc-complexes of both diamine dioximes were prepared and radiolabeling conditions optimized to give the maximum yield. Physicochemical parameters of the labeled complexes as well as and their biodistribution in rats were investigated. Both compounds (3 and 5) formed 99mTc-complexes with a net charge of zero, determined by electrophoresis. The resultant lipophilic 99mTc-complexes of 3 and 5 were readily formed at pH similar to 9.0 within 10?min at room temperature with yields of 90% and 95%, respectively. The 99mTc-3 complex was found to be stable within 1 similar to h, while 99mTc-5 was stable for a few hours. A significant brain uptake of 99mTc-3 (2.1% injected dose) and 99mTc-5 (1.8% injected dose) complexes, 2?min after injection, is in accordance with their lipophilicity. The present study suggests that both ligands are promising candidates as new 99mTc-based brain-imaging agents. Copyright (c) 2012 John Wiley and Sons, Ltd.
T2  - Applied Organometallic Chemistry
T1  - Novel tetradentate diamine dioxime ligands: synthesis, characterization and in vivo behavior of their 99mTc-complexes
VL  - 26
IS  - 7
SP  - 347
EP  - 355
DO  - 10.1002/aoc.2870
ER  - 
@article{
author = "Mirković, Marija D. and Janković, Drina and Vranješ-Đurić, Sanja and Radović, Magdalena and Stanković, Dragana and Mijin, Dušan Ž. and Nikolić, Nadežda S.",
year = "2012",
abstract = "Two novel diamine dioxime ligands, 4,7-diaza-3,8-diethyldecane-2,9-dione bis oxime (3) and 4,9-diaza-3,10-diethyldodecane-2,11-dione bis oxime (5), were synthesized in order to develop new brain perfusion imaging agents, based on 99mTc(V)-complexes. The synthesis involved condensation of 2-hydroxyimino-3-pentanone with appropriate diamine in protic solvent which afforded the bis imine adducts. Subsequent reduction of imine functional groups yielded a diastereoisomeric mixture of 3 and 5. UVvisible, IR, 1H NMR, 13C NMR and elemental analysis were used to characterize the structures of the synthesized compounds. 99mTc-complexes of both diamine dioximes were prepared and radiolabeling conditions optimized to give the maximum yield. Physicochemical parameters of the labeled complexes as well as and their biodistribution in rats were investigated. Both compounds (3 and 5) formed 99mTc-complexes with a net charge of zero, determined by electrophoresis. The resultant lipophilic 99mTc-complexes of 3 and 5 were readily formed at pH similar to 9.0 within 10?min at room temperature with yields of 90% and 95%, respectively. The 99mTc-3 complex was found to be stable within 1 similar to h, while 99mTc-5 was stable for a few hours. A significant brain uptake of 99mTc-3 (2.1% injected dose) and 99mTc-5 (1.8% injected dose) complexes, 2?min after injection, is in accordance with their lipophilicity. The present study suggests that both ligands are promising candidates as new 99mTc-based brain-imaging agents. Copyright (c) 2012 John Wiley and Sons, Ltd.",
journal = "Applied Organometallic Chemistry",
title = "Novel tetradentate diamine dioxime ligands: synthesis, characterization and in vivo behavior of their 99mTc-complexes",
volume = "26",
number = "7",
pages = "347-355",
doi = "10.1002/aoc.2870"
}
Mirković, M. D., Janković, D., Vranješ-Đurić, S., Radović, M., Stanković, D., Mijin, D. Ž.,& Nikolić, N. S.. (2012). Novel tetradentate diamine dioxime ligands: synthesis, characterization and in vivo behavior of their 99mTc-complexes. in Applied Organometallic Chemistry, 26(7), 347-355.
https://doi.org/10.1002/aoc.2870
Mirković MD, Janković D, Vranješ-Đurić S, Radović M, Stanković D, Mijin DŽ, Nikolić NS. Novel tetradentate diamine dioxime ligands: synthesis, characterization and in vivo behavior of their 99mTc-complexes. in Applied Organometallic Chemistry. 2012;26(7):347-355.
doi:10.1002/aoc.2870 .
Mirković, Marija D., Janković, Drina, Vranješ-Đurić, Sanja, Radović, Magdalena, Stanković, Dragana, Mijin, Dušan Ž., Nikolić, Nadežda S., "Novel tetradentate diamine dioxime ligands: synthesis, characterization and in vivo behavior of their 99mTc-complexes" in Applied Organometallic Chemistry, 26, no. 7 (2012):347-355,
https://doi.org/10.1002/aoc.2870 . .
6
6
8

Decolorization of textile dye CI Basic Yellow 28 with electrochemically generated active chlorine

Mijin, Dušan Ž.; Ivic, Milka L. Avramov; Onjia, Antonije E.; Grgur, Branimir N.

(2012)

TY  - JOUR
AU  - Mijin, Dušan Ž.
AU  - Ivic, Milka L. Avramov
AU  - Onjia, Antonije E.
AU  - Grgur, Branimir N.
PY  - 2012
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/5165
AB  - Reaction of the indirect electrochemical decolorization of cationic textile dye CI Basic Yellow 28 with electrochemically generated active chlorine has been studied, using UV-Vis spectrophotometry, ion chromatography, organic carbon analysis, and cyclic voltammetry. Decolorization has been investigated on Ti/PtOx anode for different currents in the range of 50-200 mA, sodium chloride concentration in the range from 5 to 25 g dm(-3), and dye concentration from 10 to 70 mg dm(-3). The optimum electrolysis conditions and possible active species have been suggested. (C) 2012 Elsevier B.V. All rights reserved.
T2  - Chemical Engineering Journal
T1  - Decolorization of textile dye CI Basic Yellow 28 with electrochemically generated active chlorine
VL  - 204
SP  - 151
EP  - 157
DO  - 10.1016/j.cej.2012.07.091
ER  - 
@article{
author = "Mijin, Dušan Ž. and Ivic, Milka L. Avramov and Onjia, Antonije E. and Grgur, Branimir N.",
year = "2012",
abstract = "Reaction of the indirect electrochemical decolorization of cationic textile dye CI Basic Yellow 28 with electrochemically generated active chlorine has been studied, using UV-Vis spectrophotometry, ion chromatography, organic carbon analysis, and cyclic voltammetry. Decolorization has been investigated on Ti/PtOx anode for different currents in the range of 50-200 mA, sodium chloride concentration in the range from 5 to 25 g dm(-3), and dye concentration from 10 to 70 mg dm(-3). The optimum electrolysis conditions and possible active species have been suggested. (C) 2012 Elsevier B.V. All rights reserved.",
journal = "Chemical Engineering Journal",
title = "Decolorization of textile dye CI Basic Yellow 28 with electrochemically generated active chlorine",
volume = "204",
pages = "151-157",
doi = "10.1016/j.cej.2012.07.091"
}
Mijin, D. Ž., Ivic, M. L. A., Onjia, A. E.,& Grgur, B. N.. (2012). Decolorization of textile dye CI Basic Yellow 28 with electrochemically generated active chlorine. in Chemical Engineering Journal, 204, 151-157.
https://doi.org/10.1016/j.cej.2012.07.091
Mijin DŽ, Ivic MLA, Onjia AE, Grgur BN. Decolorization of textile dye CI Basic Yellow 28 with electrochemically generated active chlorine. in Chemical Engineering Journal. 2012;204:151-157.
doi:10.1016/j.cej.2012.07.091 .
Mijin, Dušan Ž., Ivic, Milka L. Avramov, Onjia, Antonije E., Grgur, Branimir N., "Decolorization of textile dye CI Basic Yellow 28 with electrochemically generated active chlorine" in Chemical Engineering Journal, 204 (2012):151-157,
https://doi.org/10.1016/j.cej.2012.07.091 . .
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41

A study of the photocatalytic degradation of the textile dye CI Basic Yellow 28 in water using a P160 TiO2-based catalyst

Đokić, Veljko R.; Vujovic, Jelena; Marinković, Aleksandar D.; Petrovic, Rada; Janaćković, Đorđe T.; Onjia, Antonije E.; Mijin, Dušan Ž.

(2012)

TY  - JOUR
AU  - Đokić, Veljko R.
AU  - Vujovic, Jelena
AU  - Marinković, Aleksandar D.
AU  - Petrovic, Rada
AU  - Janaćković, Đorđe T.
AU  - Onjia, Antonije E.
AU  - Mijin, Dušan Ž.
PY  - 2012
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/5281
AB  - The photocatalytic degradation of the synthetic textile dye CI Basic Yellow 28 (BY28) in water, using a recently synthesized P160 TiO2-based catalyst, under Osram ultra-vitalux (R) lamp (300 W) light, was studied. The effects of the operational parameters, such as initial concentration of catalyst, initial dye concentration and pH, were studied. The salt effect (NaCl, Na2CO3, Na2SO4 and NaNO3) was also investigated. It was found that the optimal concentration of catalyst is 2.0 g L-1. A pseudo first-order kinetic model was illustrated using the Langmuir-Hinshelwood mechanism and the adsorption equilibrium constant and the rate constant of the surface reaction were calculated (K-By = 6.126 L mg(-1) and k(C) = 0.272 mg L-1 min(-1), respectively). The photodegradation rate was higher in weak acidic than in high acidic and alkaline conditions. The presence of CO32- ions increased the photodegradation rate while Cl-, SO42- and NO3- decreased the reaction rate. The rate of photodegradation of BY28 was measured using UV-Vis spectroscopy.
T2  - Journal of the Serbian Chemical Society
T1  - A study of the photocatalytic degradation of the textile dye CI Basic Yellow 28 in water using a P160 TiO2-based catalyst
VL  - 77
IS  - 12
SP  - 1747
EP  - 1757
DO  - 10.2298/JSC121015130D
ER  - 
@article{
author = "Đokić, Veljko R. and Vujovic, Jelena and Marinković, Aleksandar D. and Petrovic, Rada and Janaćković, Đorđe T. and Onjia, Antonije E. and Mijin, Dušan Ž.",
year = "2012",
abstract = "The photocatalytic degradation of the synthetic textile dye CI Basic Yellow 28 (BY28) in water, using a recently synthesized P160 TiO2-based catalyst, under Osram ultra-vitalux (R) lamp (300 W) light, was studied. The effects of the operational parameters, such as initial concentration of catalyst, initial dye concentration and pH, were studied. The salt effect (NaCl, Na2CO3, Na2SO4 and NaNO3) was also investigated. It was found that the optimal concentration of catalyst is 2.0 g L-1. A pseudo first-order kinetic model was illustrated using the Langmuir-Hinshelwood mechanism and the adsorption equilibrium constant and the rate constant of the surface reaction were calculated (K-By = 6.126 L mg(-1) and k(C) = 0.272 mg L-1 min(-1), respectively). The photodegradation rate was higher in weak acidic than in high acidic and alkaline conditions. The presence of CO32- ions increased the photodegradation rate while Cl-, SO42- and NO3- decreased the reaction rate. The rate of photodegradation of BY28 was measured using UV-Vis spectroscopy.",
journal = "Journal of the Serbian Chemical Society",
title = "A study of the photocatalytic degradation of the textile dye CI Basic Yellow 28 in water using a P160 TiO2-based catalyst",
volume = "77",
number = "12",
pages = "1747-1757",
doi = "10.2298/JSC121015130D"
}
Đokić, V. R., Vujovic, J., Marinković, A. D., Petrovic, R., Janaćković, Đ. T., Onjia, A. E.,& Mijin, D. Ž.. (2012). A study of the photocatalytic degradation of the textile dye CI Basic Yellow 28 in water using a P160 TiO2-based catalyst. in Journal of the Serbian Chemical Society, 77(12), 1747-1757.
https://doi.org/10.2298/JSC121015130D
Đokić VR, Vujovic J, Marinković AD, Petrovic R, Janaćković ĐT, Onjia AE, Mijin DŽ. A study of the photocatalytic degradation of the textile dye CI Basic Yellow 28 in water using a P160 TiO2-based catalyst. in Journal of the Serbian Chemical Society. 2012;77(12):1747-1757.
doi:10.2298/JSC121015130D .
Đokić, Veljko R., Vujovic, Jelena, Marinković, Aleksandar D., Petrovic, Rada, Janaćković, Đorđe T., Onjia, Antonije E., Mijin, Dušan Ž., "A study of the photocatalytic degradation of the textile dye CI Basic Yellow 28 in water using a P160 TiO2-based catalyst" in Journal of the Serbian Chemical Society, 77, no. 12 (2012):1747-1757,
https://doi.org/10.2298/JSC121015130D . .
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