Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200126 (University of Belgrade, Faculty of Mining and Geology)

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Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200126 (University of Belgrade, Faculty of Mining and Geology) (en)
Ministarstvo prosvete, nauke i tehnološkog razvoja Republike Srbije, Ugovor br. 451-03-68/2020-14/200126 (Univerzitet u Beogradu, Rudarsko-geološki fakultet) (sr_RS)
Министарство просвете, науке и технолошког развоја Републике Србије, Уговор бр. 451-03-68/2020-14/200126 (Универзитет у Београду, Рударско-геолошки факултет) (sr)
Authors

Publications

In vitro and in silico study of the biological activity of tetradentate Schiff base copper(II) complexes with ethylenediamine-bridge

Mijatović, Aleksandar; Gligorijević, Nevenka; Ćoćić, Dušan; Spasić, Snežana; Lolić, Aleksandar; Aranđelović, Sandra; Nikolić, Milan; Baošić, Rada

(Elsevier, 2023)

TY  - JOUR
AU  - Mijatović, Aleksandar
AU  - Gligorijević, Nevenka
AU  - Ćoćić, Dušan
AU  - Spasić, Snežana
AU  - Lolić, Aleksandar
AU  - Aranđelović, Sandra
AU  - Nikolić, Milan
AU  - Baošić, Rada
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6248
AB  - The biological activity of six structurally similar tetradentate Schiff base copper(II) complexes, namely [Cu(ethylenediamine-bis-acetylacetonate)] (CuAA) and five derivatives where two methyl groups are replaced by phenyl, (CuPP), CF3 (CuTT) or by mixed groups CH3/CF3 (CuAT), Ph/CF3 (CuPT), and Ph/CH3 (CuAP) has been investigated. The set of antioxidant assays was performed, and the results were expressed as IC50 and EC50 values. The series of complexes showed interesting bioactivity and were investigated for the determination of antioxidant, antifungal, antimicrobial, and cytotoxic activity. A significant antioxidant behavior was exhibited by complex CuAA, greater than Trolox in the Oxygen Radical Absorbance Capacity (ORAC) assay. Antibacterial assay over Gram-positive and Gram-negative pathogenic bacterial strains and some fungal pathogens were studied. Antiproliferative activity of complexes in two human tumor cell lines, breast adenocarcinoma MCF-7, colon adenocarcinoma LS-174, and normal fibroblast cells-MRC-5, examined the effect on cell cycle progression. The significant cytotoxic potential, comparable to cisplatin cytotoxicity, was determined in human breast cancer cell line-MCF-7 with IC50 values being 17.53–31.40 μM and human colon cancer cell line-LS-174 with IC50 values being 15.22–23.92 μM. All tested compounds showed nearly twice more selectivity toward cancer cell lines than normal cells. The interactions of complexes with human serum albumin (HSA), the most prominent protein in plasma, were investigated using spectroscopic fluorescence techniques. The complexes bind to human serum albumin at multiple sites (n = 0.2–1.9), displaying a moderate binding constant Ka = 4.1–12.4 × 104 M−1. The molecular docking experiment effectively showed complex binding to HSA and DNA molecular fragments.
PB  - Elsevier
T2  - Journal of Inorganic Biochemistry
T1  - In vitro and in silico study of the biological activity of tetradentate Schiff base copper(II) complexes with ethylenediamine-bridge
VL  - 244
SP  - 112224
DO  - 10.1016/j.jinorgbio.2023.112224
ER  - 
@article{
author = "Mijatović, Aleksandar and Gligorijević, Nevenka and Ćoćić, Dušan and Spasić, Snežana and Lolić, Aleksandar and Aranđelović, Sandra and Nikolić, Milan and Baošić, Rada",
year = "2023",
abstract = "The biological activity of six structurally similar tetradentate Schiff base copper(II) complexes, namely [Cu(ethylenediamine-bis-acetylacetonate)] (CuAA) and five derivatives where two methyl groups are replaced by phenyl, (CuPP), CF3 (CuTT) or by mixed groups CH3/CF3 (CuAT), Ph/CF3 (CuPT), and Ph/CH3 (CuAP) has been investigated. The set of antioxidant assays was performed, and the results were expressed as IC50 and EC50 values. The series of complexes showed interesting bioactivity and were investigated for the determination of antioxidant, antifungal, antimicrobial, and cytotoxic activity. A significant antioxidant behavior was exhibited by complex CuAA, greater than Trolox in the Oxygen Radical Absorbance Capacity (ORAC) assay. Antibacterial assay over Gram-positive and Gram-negative pathogenic bacterial strains and some fungal pathogens were studied. Antiproliferative activity of complexes in two human tumor cell lines, breast adenocarcinoma MCF-7, colon adenocarcinoma LS-174, and normal fibroblast cells-MRC-5, examined the effect on cell cycle progression. The significant cytotoxic potential, comparable to cisplatin cytotoxicity, was determined in human breast cancer cell line-MCF-7 with IC50 values being 17.53–31.40 μM and human colon cancer cell line-LS-174 with IC50 values being 15.22–23.92 μM. All tested compounds showed nearly twice more selectivity toward cancer cell lines than normal cells. The interactions of complexes with human serum albumin (HSA), the most prominent protein in plasma, were investigated using spectroscopic fluorescence techniques. The complexes bind to human serum albumin at multiple sites (n = 0.2–1.9), displaying a moderate binding constant Ka = 4.1–12.4 × 104 M−1. The molecular docking experiment effectively showed complex binding to HSA and DNA molecular fragments.",
publisher = "Elsevier",
journal = "Journal of Inorganic Biochemistry",
title = "In vitro and in silico study of the biological activity of tetradentate Schiff base copper(II) complexes with ethylenediamine-bridge",
volume = "244",
pages = "112224",
doi = "10.1016/j.jinorgbio.2023.112224"
}
Mijatović, A., Gligorijević, N., Ćoćić, D., Spasić, S., Lolić, A., Aranđelović, S., Nikolić, M.,& Baošić, R.. (2023). In vitro and in silico study of the biological activity of tetradentate Schiff base copper(II) complexes with ethylenediamine-bridge. in Journal of Inorganic Biochemistry
Elsevier., 244, 112224.
https://doi.org/10.1016/j.jinorgbio.2023.112224
Mijatović A, Gligorijević N, Ćoćić D, Spasić S, Lolić A, Aranđelović S, Nikolić M, Baošić R. In vitro and in silico study of the biological activity of tetradentate Schiff base copper(II) complexes with ethylenediamine-bridge. in Journal of Inorganic Biochemistry. 2023;244:112224.
doi:10.1016/j.jinorgbio.2023.112224 .
Mijatović, Aleksandar, Gligorijević, Nevenka, Ćoćić, Dušan, Spasić, Snežana, Lolić, Aleksandar, Aranđelović, Sandra, Nikolić, Milan, Baošić, Rada, "In vitro and in silico study of the biological activity of tetradentate Schiff base copper(II) complexes with ethylenediamine-bridge" in Journal of Inorganic Biochemistry, 244 (2023):112224,
https://doi.org/10.1016/j.jinorgbio.2023.112224 . .
8
8
3

DNA/BSA interactions and cytotoxic studies of tetradentate N,N,O,O-Schiff base copper(II) complexes: Scientific paper

Mijatović, Aleksandar; Cakovic, Angelina; Lolić, Aleksandar; Sretenovic, Snezana; Zivanovic, Marko; Petrović, Biljana; Bogojeski, Jovana; Seklic, Dragana

(Serbian Chemical Society, 2023)

TY  - JOUR
AU  - Mijatović, Aleksandar
AU  - Cakovic, Angelina
AU  - Lolić, Aleksandar
AU  - Sretenovic, Snezana
AU  - Zivanovic, Marko
AU  - Petrović, Biljana
AU  - Bogojeski, Jovana
AU  - Seklic, Dragana
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6458
AB  - Three Schiff base Cu(II) complexes, (N,N’-bis(acetylacetone)­propyl­enediimine)copper(II) complex, [Cu(acac2pn)] (1), (N,N'-bis-(ben­zoyl­acet­one)propylenediimine)copper(II) complex, [Cu(phacac2pn)] (2) and (N,N’-bis-(trifluoroacetylacetone)propylenediimine)­copper(II) complex, [Cu(tfacac2pn)] (3), were used to investigate the interactions with calf thymus DNA (ct-DNA) and bovine serum albumin (BSA) using the electronic absorption and spectro­scopic fluorescence methods. UV–Vis absorption studies showed that studied complexes interact with DNA molecule and exhibit moderate binding affinity. Fluorescence studies of complexes 1–3 also showed a possibility for DNA int­ercalation as well as a relatively high binding ability toward BSA. Among the tested complexes, the highest affinity for DNA and BSA molecules was shown by complex 1. Cytotoxic analyses, performed on human colorectal carcinoma HCT-116 and healthy lung fibroblast MRC-5 cell lines, showed that complex 2 exhibited activity on both cell lines, while complexes 1 and 3 did not show any activity.
PB  - Serbian Chemical Society
T2  - Journal of the Serbian Chemical Society
T1  - DNA/BSA interactions and cytotoxic studies of tetradentate N,N,O,O-Schiff base copper(II) complexes: Scientific paper
VL  - 88
IS  - 12
SP  - 1307
EP  - 1317
DO  - 10.2298/JSC230614063M
ER  - 
@article{
author = "Mijatović, Aleksandar and Cakovic, Angelina and Lolić, Aleksandar and Sretenovic, Snezana and Zivanovic, Marko and Petrović, Biljana and Bogojeski, Jovana and Seklic, Dragana",
year = "2023",
abstract = "Three Schiff base Cu(II) complexes, (N,N’-bis(acetylacetone)­propyl­enediimine)copper(II) complex, [Cu(acac2pn)] (1), (N,N'-bis-(ben­zoyl­acet­one)propylenediimine)copper(II) complex, [Cu(phacac2pn)] (2) and (N,N’-bis-(trifluoroacetylacetone)propylenediimine)­copper(II) complex, [Cu(tfacac2pn)] (3), were used to investigate the interactions with calf thymus DNA (ct-DNA) and bovine serum albumin (BSA) using the electronic absorption and spectro­scopic fluorescence methods. UV–Vis absorption studies showed that studied complexes interact with DNA molecule and exhibit moderate binding affinity. Fluorescence studies of complexes 1–3 also showed a possibility for DNA int­ercalation as well as a relatively high binding ability toward BSA. Among the tested complexes, the highest affinity for DNA and BSA molecules was shown by complex 1. Cytotoxic analyses, performed on human colorectal carcinoma HCT-116 and healthy lung fibroblast MRC-5 cell lines, showed that complex 2 exhibited activity on both cell lines, while complexes 1 and 3 did not show any activity.",
publisher = "Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "DNA/BSA interactions and cytotoxic studies of tetradentate N,N,O,O-Schiff base copper(II) complexes: Scientific paper",
volume = "88",
number = "12",
pages = "1307-1317",
doi = "10.2298/JSC230614063M"
}
Mijatović, A., Cakovic, A., Lolić, A., Sretenovic, S., Zivanovic, M., Petrović, B., Bogojeski, J.,& Seklic, D.. (2023). DNA/BSA interactions and cytotoxic studies of tetradentate N,N,O,O-Schiff base copper(II) complexes: Scientific paper. in Journal of the Serbian Chemical Society
Serbian Chemical Society., 88(12), 1307-1317.
https://doi.org/10.2298/JSC230614063M
Mijatović A, Cakovic A, Lolić A, Sretenovic S, Zivanovic M, Petrović B, Bogojeski J, Seklic D. DNA/BSA interactions and cytotoxic studies of tetradentate N,N,O,O-Schiff base copper(II) complexes: Scientific paper. in Journal of the Serbian Chemical Society. 2023;88(12):1307-1317.
doi:10.2298/JSC230614063M .
Mijatović, Aleksandar, Cakovic, Angelina, Lolić, Aleksandar, Sretenovic, Snezana, Zivanovic, Marko, Petrović, Biljana, Bogojeski, Jovana, Seklic, Dragana, "DNA/BSA interactions and cytotoxic studies of tetradentate N,N,O,O-Schiff base copper(II) complexes: Scientific paper" in Journal of the Serbian Chemical Society, 88, no. 12 (2023):1307-1317,
https://doi.org/10.2298/JSC230614063M . .

A Simple Flow Injection System for Amperometric Detection of Ascorbic Acid using Carbon Paste/Copper Schiff Base Composite Electrode

Kulizić, Mihajlo N.; Stanković, Milan; Rašić, Marija; Mijatović, Aleksandar; Baošić, Rada; Lolić, Aleksandar

(Wiley, 2023)

TY  - JOUR
AU  - Kulizić, Mihajlo N.
AU  - Stanković, Milan
AU  - Rašić, Marija
AU  - Mijatović, Aleksandar
AU  - Baošić, Rada
AU  - Lolić, Aleksandar
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6431
AB  - In this paper, a simple, sensitive, and precise flow injection system was optimized and applied to ascorbic acid determination with a carbon paste electrode modified with the Schiff base copper complex. The modified sensor showed increased sensitivity toward ascorbic acid oxidation with a decrease of oxidation potential by 200 mV. Under optimized flow parameters, working potential, gasket thickness, sample and reaction coil volumes, and flow rate, the developed flow system gave a linear response from 5 to 75 μmol/L of ascorbic acid. The calculated limit of detection was 4.5 μmol/L, calculated as 3σ/s which corresponds to the absolute value of 40 ng for the 50 μL sample coil. The precision for six consecutive injections of 5 and 75 μmol/L ascorbic acid solutions was determined as a relative standard deviation of 5.8 % and 1.5 %, respectively. The flow injection system enabled up to 120 analyses per hour. An optimized flow system was applied to the determination of ascorbic acid in dietary supplements, after simple preparation.
PB  - Wiley
T1  - A Simple Flow Injection System for Amperometric Detection of Ascorbic Acid using Carbon Paste/Copper Schiff Base Composite Electrode
VL  - 8
IS  - 48
SP  - e202304631
DO  - 10.1002/slct.202304631
ER  - 
@article{
author = "Kulizić, Mihajlo N. and Stanković, Milan and Rašić, Marija and Mijatović, Aleksandar and Baošić, Rada and Lolić, Aleksandar",
year = "2023",
abstract = "In this paper, a simple, sensitive, and precise flow injection system was optimized and applied to ascorbic acid determination with a carbon paste electrode modified with the Schiff base copper complex. The modified sensor showed increased sensitivity toward ascorbic acid oxidation with a decrease of oxidation potential by 200 mV. Under optimized flow parameters, working potential, gasket thickness, sample and reaction coil volumes, and flow rate, the developed flow system gave a linear response from 5 to 75 μmol/L of ascorbic acid. The calculated limit of detection was 4.5 μmol/L, calculated as 3σ/s which corresponds to the absolute value of 40 ng for the 50 μL sample coil. The precision for six consecutive injections of 5 and 75 μmol/L ascorbic acid solutions was determined as a relative standard deviation of 5.8 % and 1.5 %, respectively. The flow injection system enabled up to 120 analyses per hour. An optimized flow system was applied to the determination of ascorbic acid in dietary supplements, after simple preparation.",
publisher = "Wiley",
title = "A Simple Flow Injection System for Amperometric Detection of Ascorbic Acid using Carbon Paste/Copper Schiff Base Composite Electrode",
volume = "8",
number = "48",
pages = "e202304631",
doi = "10.1002/slct.202304631"
}
Kulizić, M. N., Stanković, M., Rašić, M., Mijatović, A., Baošić, R.,& Lolić, A.. (2023). A Simple Flow Injection System for Amperometric Detection of Ascorbic Acid using Carbon Paste/Copper Schiff Base Composite Electrode. 
Wiley., 8(48), e202304631.
https://doi.org/10.1002/slct.202304631
Kulizić MN, Stanković M, Rašić M, Mijatović A, Baošić R, Lolić A. A Simple Flow Injection System for Amperometric Detection of Ascorbic Acid using Carbon Paste/Copper Schiff Base Composite Electrode. 2023;8(48):e202304631.
doi:10.1002/slct.202304631 .
Kulizić, Mihajlo N., Stanković, Milan, Rašić, Marija, Mijatović, Aleksandar, Baošić, Rada, Lolić, Aleksandar, "A Simple Flow Injection System for Amperometric Detection of Ascorbic Acid using Carbon Paste/Copper Schiff Base Composite Electrode", 8, no. 48 (2023):e202304631,
https://doi.org/10.1002/slct.202304631 . .
1

Neogene subsidence rates of the southern Peri Pannonian realm (1D basin modeling): Constraints on the extensional geodynamic drivers of the asymmetric Toplica basin (central-southern Serbia)

Spahić, Darko; Šajnović, Aleksandra; Burazer, Nikola; Radisavljević, Marija; Jovančićević, Branimir

(Elsevier, 2023)

TY  - JOUR
AU  - Spahić, Darko
AU  - Šajnović, Aleksandra
AU  - Burazer, Nikola
AU  - Radisavljević, Marija
AU  - Jovančićević, Branimir
PY  - 2023
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/6260
AB  - With the objective to quantify the Neogene extensional geodynamic drivers of the Peri Pannonian Realm s.l., a series of 1D basin models were carried out by integrating the available geological and geochemical data extracted from the landlocked Toplica Basin (central-southern Serbia; Serbo-Macedonian Unit). The modeling was conducted on four wells located immediately south of Jastrebac Mt., in the area of the Toplica Basin. The investigated southernmost point of the Peri Pannonian Ream s.l. (areas surrounding the basin, to the south of rivers Danube and Sava) underwent intense tectonically-driven subsidence episodes, which lasted from the Lower Miocene up to the Pliocene. The restored Neogene burial history (subsidence rates), paleotemperature, and calibrated paleo-heat fluxes (or changes in the ancient crustal or basal heat flow) indicated a two-staged crustal stretching of the wider Toplica area. The combined tectonic, i.e., thermal subsidence, resulted in a very high sedimentation rate, having an average ca. 300–400 m/Ma (Čučale unit). The intense tectonically-driven subsidence is consistent with the involvement of extensional processes, affecting the crustal and lithospheric layers of the retreating Adria/Dinarides, amplified by a distant Carpathian rollback stage. The regional extension led to the asymmetric opening and the formation of the Toplica Lower Miocene mesosaline to the freshwater lacustrine system. Higher participation of mixed microbiologically reworked/terrestrial organic matter incorporated in oil-prone Type II kerogen mainly characterized the investigated lacustrine sedimentary sequence. The latest Oligocene–earliest Neogene subsidence onset was characterized by elevated temperatures, affecting the early development of the oil window (ca. at 16 Ma). The 1D models also showed that the Lower Čučale unit achieved ca. 50% transformation ratio for the Type II organic matter. The two intra-Neogene extensional episodes suggested the existence of the Early Neogene “syn-rift” stage, followed by a thermal sagging. The Neogene continuous thinning of the overriding Serbo-Macedonian continental crust contributed to the “negative inversion” of the former pre-Neogene nappes. Therefore, Neogene tectonic reactivation induced contemporaneous subsidence, further allowing the extensional rise of the Jastrebac core complex.
PB  - Elsevier
T2  - Geoenergy Science and Engineering
T1  - Neogene subsidence rates of the southern Peri Pannonian realm (1D basin modeling): Constraints on the extensional geodynamic drivers of the asymmetric Toplica basin (central-southern Serbia)
VL  - 226
SP  - 211714
DO  - 10.1016/j.geoen.2023.211714
ER  - 
@article{
author = "Spahić, Darko and Šajnović, Aleksandra and Burazer, Nikola and Radisavljević, Marija and Jovančićević, Branimir",
year = "2023",
abstract = "With the objective to quantify the Neogene extensional geodynamic drivers of the Peri Pannonian Realm s.l., a series of 1D basin models were carried out by integrating the available geological and geochemical data extracted from the landlocked Toplica Basin (central-southern Serbia; Serbo-Macedonian Unit). The modeling was conducted on four wells located immediately south of Jastrebac Mt., in the area of the Toplica Basin. The investigated southernmost point of the Peri Pannonian Ream s.l. (areas surrounding the basin, to the south of rivers Danube and Sava) underwent intense tectonically-driven subsidence episodes, which lasted from the Lower Miocene up to the Pliocene. The restored Neogene burial history (subsidence rates), paleotemperature, and calibrated paleo-heat fluxes (or changes in the ancient crustal or basal heat flow) indicated a two-staged crustal stretching of the wider Toplica area. The combined tectonic, i.e., thermal subsidence, resulted in a very high sedimentation rate, having an average ca. 300–400 m/Ma (Čučale unit). The intense tectonically-driven subsidence is consistent with the involvement of extensional processes, affecting the crustal and lithospheric layers of the retreating Adria/Dinarides, amplified by a distant Carpathian rollback stage. The regional extension led to the asymmetric opening and the formation of the Toplica Lower Miocene mesosaline to the freshwater lacustrine system. Higher participation of mixed microbiologically reworked/terrestrial organic matter incorporated in oil-prone Type II kerogen mainly characterized the investigated lacustrine sedimentary sequence. The latest Oligocene–earliest Neogene subsidence onset was characterized by elevated temperatures, affecting the early development of the oil window (ca. at 16 Ma). The 1D models also showed that the Lower Čučale unit achieved ca. 50% transformation ratio for the Type II organic matter. The two intra-Neogene extensional episodes suggested the existence of the Early Neogene “syn-rift” stage, followed by a thermal sagging. The Neogene continuous thinning of the overriding Serbo-Macedonian continental crust contributed to the “negative inversion” of the former pre-Neogene nappes. Therefore, Neogene tectonic reactivation induced contemporaneous subsidence, further allowing the extensional rise of the Jastrebac core complex.",
publisher = "Elsevier",
journal = "Geoenergy Science and Engineering",
title = "Neogene subsidence rates of the southern Peri Pannonian realm (1D basin modeling): Constraints on the extensional geodynamic drivers of the asymmetric Toplica basin (central-southern Serbia)",
volume = "226",
pages = "211714",
doi = "10.1016/j.geoen.2023.211714"
}
Spahić, D., Šajnović, A., Burazer, N., Radisavljević, M.,& Jovančićević, B.. (2023). Neogene subsidence rates of the southern Peri Pannonian realm (1D basin modeling): Constraints on the extensional geodynamic drivers of the asymmetric Toplica basin (central-southern Serbia). in Geoenergy Science and Engineering
Elsevier., 226, 211714.
https://doi.org/10.1016/j.geoen.2023.211714
Spahić D, Šajnović A, Burazer N, Radisavljević M, Jovančićević B. Neogene subsidence rates of the southern Peri Pannonian realm (1D basin modeling): Constraints on the extensional geodynamic drivers of the asymmetric Toplica basin (central-southern Serbia). in Geoenergy Science and Engineering. 2023;226:211714.
doi:10.1016/j.geoen.2023.211714 .
Spahić, Darko, Šajnović, Aleksandra, Burazer, Nikola, Radisavljević, Marija, Jovančićević, Branimir, "Neogene subsidence rates of the southern Peri Pannonian realm (1D basin modeling): Constraints on the extensional geodynamic drivers of the asymmetric Toplica basin (central-southern Serbia)" in Geoenergy Science and Engineering, 226 (2023):211714,
https://doi.org/10.1016/j.geoen.2023.211714 . .
2

Crystallographic, spectroscopic, thermal and computational studies of polymeric cobalt(II)–mellitate complex with 2,2′-bipyridine

Radovanović, Lidija; Malenov, Dušan P.; Rodić, Marko; Kremenović, Aleksandar; Rogan, Jelena

(Elsevier, 2022)

TY  - JOUR
AU  - Radovanović, Lidija
AU  - Malenov, Dušan P.
AU  - Rodić, Marko
AU  - Kremenović, Aleksandar
AU  - Rogan, Jelena
PY  - 2022
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5015
AB  - Orange single crystals of new polymeric cobalt(II) complex {[Co(bipy)(H2O)4]2[Co(μ-mell)(H2O)2 ]·
10H2 O}n, 1, were synthesized by slow evaporation method at room temperature (bipy = 2,2′-bipyridine,
mell = hexaanion of mellitic acid) and its crystal structure was determined by single-crystal X-ray diffrac-
tion. The complex 1 was characterized based on elemental analysis, FTIR spectroscopy and thermal
(TG/DTA) analysis followed by computational analysis of noncovalent interactions and quantum chemical
calculations of interaction energies. In 1, two crystallographically different Co(II) atoms adopt a deformed
octahedral geometry, while bridging mell acts as a tetrakis monodentate ligand allowing the development
of wavy-like anionic chains running along [100] direction. The 3D supramolecular network of 1 is com-
posed of alternating supramolecular and water layers connected by hydrogen bonds. The supramolecular
layer is formed of ionic interactions between complex cations and polymeric complex anions, established
mainly through O–H···O hydrogen bonds, as well as stacking interactions between bipy ligands, while the
water layers are comprised of hydrogen bonded lattice water molecules. Upon heating up to 1200 °C
in nitrogen and air atmosphere, complex 1 showed multiple-step degradation that resulted in the for-
mation of Co and Co3O4, respectively. Computed Hirshfeld surfaces and 2D fingerprint plots indicated
that O–H···O hydrogen bonds are the most dominant in the crystal structure, while the shape index and
curvedness mapped on the Hirshfeld surfaces of 1 revealed that stacking interactions have an important
role in the stabilization of the crystal packing. Quantum chemical calculations showed that, aside from
ionic hydrogen-bonded interaction between cation and anionic polymer, the important role in the sta-
bility of supramolecular structure of 1 is played by hydrogen bonds of cation and anionic polymer with
lattice water, as well as by stacking interactions between bipy ligands.
PB  - Elsevier
T2  - Journal of Molecular Structure
T1  - Crystallographic, spectroscopic, thermal and computational studies of polymeric cobalt(II)–mellitate complex with 2,2′-bipyridine
VL  - 1252
IS  - 132202
DO  - 10.1016/j.molstruc.2021.132202
ER  - 
@article{
author = "Radovanović, Lidija and Malenov, Dušan P. and Rodić, Marko and Kremenović, Aleksandar and Rogan, Jelena",
year = "2022",
abstract = "Orange single crystals of new polymeric cobalt(II) complex {[Co(bipy)(H2O)4]2[Co(μ-mell)(H2O)2 ]·
10H2 O}n, 1, were synthesized by slow evaporation method at room temperature (bipy = 2,2′-bipyridine,
mell = hexaanion of mellitic acid) and its crystal structure was determined by single-crystal X-ray diffrac-
tion. The complex 1 was characterized based on elemental analysis, FTIR spectroscopy and thermal
(TG/DTA) analysis followed by computational analysis of noncovalent interactions and quantum chemical
calculations of interaction energies. In 1, two crystallographically different Co(II) atoms adopt a deformed
octahedral geometry, while bridging mell acts as a tetrakis monodentate ligand allowing the development
of wavy-like anionic chains running along [100] direction. The 3D supramolecular network of 1 is com-
posed of alternating supramolecular and water layers connected by hydrogen bonds. The supramolecular
layer is formed of ionic interactions between complex cations and polymeric complex anions, established
mainly through O–H···O hydrogen bonds, as well as stacking interactions between bipy ligands, while the
water layers are comprised of hydrogen bonded lattice water molecules. Upon heating up to 1200 °C
in nitrogen and air atmosphere, complex 1 showed multiple-step degradation that resulted in the for-
mation of Co and Co3O4, respectively. Computed Hirshfeld surfaces and 2D fingerprint plots indicated
that O–H···O hydrogen bonds are the most dominant in the crystal structure, while the shape index and
curvedness mapped on the Hirshfeld surfaces of 1 revealed that stacking interactions have an important
role in the stabilization of the crystal packing. Quantum chemical calculations showed that, aside from
ionic hydrogen-bonded interaction between cation and anionic polymer, the important role in the sta-
bility of supramolecular structure of 1 is played by hydrogen bonds of cation and anionic polymer with
lattice water, as well as by stacking interactions between bipy ligands.",
publisher = "Elsevier",
journal = "Journal of Molecular Structure",
title = "Crystallographic, spectroscopic, thermal and computational studies of polymeric cobalt(II)–mellitate complex with 2,2′-bipyridine",
volume = "1252",
number = "132202",
doi = "10.1016/j.molstruc.2021.132202"
}
Radovanović, L., Malenov, D. P., Rodić, M., Kremenović, A.,& Rogan, J.. (2022). Crystallographic, spectroscopic, thermal and computational studies of polymeric cobalt(II)–mellitate complex with 2,2′-bipyridine. in Journal of Molecular Structure
Elsevier., 1252(132202).
https://doi.org/10.1016/j.molstruc.2021.132202
Radovanović L, Malenov DP, Rodić M, Kremenović A, Rogan J. Crystallographic, spectroscopic, thermal and computational studies of polymeric cobalt(II)–mellitate complex with 2,2′-bipyridine. in Journal of Molecular Structure. 2022;1252(132202).
doi:10.1016/j.molstruc.2021.132202 .
Radovanović, Lidija, Malenov, Dušan P., Rodić, Marko, Kremenović, Aleksandar, Rogan, Jelena, "Crystallographic, spectroscopic, thermal and computational studies of polymeric cobalt(II)–mellitate complex with 2,2′-bipyridine" in Journal of Molecular Structure, 1252, no. 132202 (2022),
https://doi.org/10.1016/j.molstruc.2021.132202 . .

Supplementary data for the article: Radovanović, L.; Malenov, D. P.; Rodić, M. V.; Kremenović, A.; Rogan, J. Crystallographic, Spectroscopic, Thermal and Computational Studies of Polymeric Cobalt(II)–Mellitate Complex with 2,2′-Bipyridine. Journal of Molecular Structure 2022, 1252, 132202. https://doi.org/10.1016/j.molstruc.2021.132202.

Radovanović, Lidija; Malenov, Dušan P.; Rodić, Marko; Kremenović, Aleksandar; Rogan, Jelena

(Elsevier, 2022)

TY  - DATA
AU  - Radovanović, Lidija
AU  - Malenov, Dušan P.
AU  - Rodić, Marko
AU  - Kremenović, Aleksandar
AU  - Rogan, Jelena
PY  - 2022
UR  - http://cherry.chem.bg.ac.rs/handle/123456789/5032
PB  - Elsevier
T2  - Journal of Molecular Structure
T1  - Supplementary data for the article: Radovanović, L.; Malenov, D. P.; Rodić, M. V.; Kremenović, A.; Rogan, J. Crystallographic, Spectroscopic, Thermal and Computational Studies of Polymeric Cobalt(II)–Mellitate Complex with 2,2′-Bipyridine. Journal of Molecular Structure 2022, 1252, 132202. https://doi.org/10.1016/j.molstruc.2021.132202.
UR  - https://hdl.handle.net/21.15107/rcub_cherry_5032
ER  - 
@misc{
author = "Radovanović, Lidija and Malenov, Dušan P. and Rodić, Marko and Kremenović, Aleksandar and Rogan, Jelena",
year = "2022",
publisher = "Elsevier",
journal = "Journal of Molecular Structure",
title = "Supplementary data for the article: Radovanović, L.; Malenov, D. P.; Rodić, M. V.; Kremenović, A.; Rogan, J. Crystallographic, Spectroscopic, Thermal and Computational Studies of Polymeric Cobalt(II)–Mellitate Complex with 2,2′-Bipyridine. Journal of Molecular Structure 2022, 1252, 132202. https://doi.org/10.1016/j.molstruc.2021.132202.",
url = "https://hdl.handle.net/21.15107/rcub_cherry_5032"
}
Radovanović, L., Malenov, D. P., Rodić, M., Kremenović, A.,& Rogan, J.. (2022). Supplementary data for the article: Radovanović, L.; Malenov, D. P.; Rodić, M. V.; Kremenović, A.; Rogan, J. Crystallographic, Spectroscopic, Thermal and Computational Studies of Polymeric Cobalt(II)–Mellitate Complex with 2,2′-Bipyridine. Journal of Molecular Structure 2022, 1252, 132202. https://doi.org/10.1016/j.molstruc.2021.132202.. in Journal of Molecular Structure
Elsevier..
https://hdl.handle.net/21.15107/rcub_cherry_5032
Radovanović L, Malenov DP, Rodić M, Kremenović A, Rogan J. Supplementary data for the article: Radovanović, L.; Malenov, D. P.; Rodić, M. V.; Kremenović, A.; Rogan, J. Crystallographic, Spectroscopic, Thermal and Computational Studies of Polymeric Cobalt(II)–Mellitate Complex with 2,2′-Bipyridine. Journal of Molecular Structure 2022, 1252, 132202. https://doi.org/10.1016/j.molstruc.2021.132202.. in Journal of Molecular Structure. 2022;.
https://hdl.handle.net/21.15107/rcub_cherry_5032 .
Radovanović, Lidija, Malenov, Dušan P., Rodić, Marko, Kremenović, Aleksandar, Rogan, Jelena, "Supplementary data for the article: Radovanović, L.; Malenov, D. P.; Rodić, M. V.; Kremenović, A.; Rogan, J. Crystallographic, Spectroscopic, Thermal and Computational Studies of Polymeric Cobalt(II)–Mellitate Complex with 2,2′-Bipyridine. Journal of Molecular Structure 2022, 1252, 132202. https://doi.org/10.1016/j.molstruc.2021.132202." in Journal of Molecular Structure (2022),
https://hdl.handle.net/21.15107/rcub_cherry_5032 .