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SYNTHESIS AND SPECTRAL CHARACTERISTICS OF Cu(II), Ni(II) AND Fe(III) NANOSIZED COMPLEXES ON THE SURFACE OF CARBON QUANTUM DOT

Autor: O. G. Yanko, Volodymyr Ogenko, Ljudmila Kharkova, Dongchu Chen, S.I. Orysyk

Publikováno v: Ukrainian Chemistry Journal. 87:3-13

Processes of interaction between carbon quantum dots (CQDs) and solutions of Cu(II) Ni(II) and Fe(III) chlorides in the surface layer have been investigated by electron and IR spectroscopy. When hydrochloric acid is added to the aqueous suspension of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fa1ab8892d10f5b6874db470fa776654
https://doi.org/10.33609/2708-129x.87.09.2021.3-13

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SYNTHESIS AND SPECTRAL CHARACTERISTICS OF PERSPECTIVE NANOSIZED CARBON QUANTUM DOTS FOR ADSORPTION AND CATALYTIC PROCESSES

Autor: S.I. Orysyk, Ljudmila Kharkova, O. G. Yanko, Volodymyr Ogenko

Publikováno v: Ukrainian Chemistry Journal. 86:3-11

Processes of interaction between carbon quantum dots (CQDs) and solutions of rhodium, ruthenium and palladium chlorides in the surface layer have been investigated by electron and IR spectroscopy. When rhodium chloride is added to a solution of CQDS,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a9a539a7227c2a04f903d07f7e34a692
https://doi.org/10.33609/0041-6045.86.1.2020.3-11

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Influence of synthesis conditions on complexation of Cu (II) with O,N,O tridentate hydrazone ligand. X-ray diffraction and spectroscopic investigations

Autor: V.V. Trachevskyi, Mykhailo V. Vovk, V. I. Pekhnyo, V. V. Orysyk, A.K. Melnyk, Yu. L. Zborovskii, S.I. Orysyk, H.H. Repich

Publikováno v: Journal of Molecular Structure. 1146:222-232

Four novel Cu2+ coordination compounds with a (E)-N′-(2-hydroxybenzylidene)-2-phenylacetohydrazide (HBPAH, H2L) have been synthesized and characterized by single crystal X-ray diffraction method, IR, UV–Vis and EPR spectroscopy. In all obtained c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8298b10f307a4ed0b97e9082ad95836b
https://doi.org/10.1016/j.molstruc.2017.05.140

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Synthesis, crystal structure and spectral characterization of the first Ag+ complex compounds involving O,N,O-coordinated N-acylhydrazones of salicylaldehyde

Autor: S.I. Orysyk, V. I. Pekhnyo, Yu. L. Zborovskii, H.H. Repich, V. V. Orysyk, Mykhailo V. Vovk

Publikováno v: Journal of Molecular Structure. 1144:225-236

N-acylhydrazones of salicylaldehyde is a well known class of ligands bearing O,N,O tridentate chelate coordination site. But up to now no structurally characterized Ag + complexes with O,N,O coordinated N-acylhydrazones of salicylaldehyde were known.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3477ee9fc01ced3cc149d6490e2bfd08
https://doi.org/10.1016/j.molstruc.2017.05.024

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Synthesis and crystal structure ofN-(4-chlorophenyl)-5,7-dimethyl-1,2,4-triazolo[1,5-a]pyrimidin-2-amine

Autor: S.I. Orysyk, V. I. Pekhnyo, H.H. Repich, Pavlo Savytskyi

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 1, Pp 35-37 (2017)

The title compound, C13H12ClN5, was synthesized by the cyclization of 1-(4,6-dimethylpyrimidin-2-yl)-4-phenylthiosemicarbazide in the presence of Ni(NO3)2. The molecular structure of the compound is essentially planar. In the crystal, molecules form

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b86efee575829b3d0d32246c3c813b21
https://doi.org/10.1107/s2056989016019629

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Synthesis, spectral characterization and DFT calculations of novel Ag(I) π-coordination polymeric complexes based on N-allylmorpholine-4-carbothioamide

Autor: O.V. Severynovska, A.M. Mishchenko, V. V. Orysyk, V. I. Pekhnyo, Polina Borovyk, Mykhailo V. Vovk, S.I. Orysyk, Yu. L. Zborovskii, H.H. Repich

Publikováno v: Journal of Molecular Structure. 1208:127866

Two complexes of Ag(I) with the N-allylmorpholine-4-carbothioamide (HL) with general formula ([Ag(HL)NO3]·3H2O)n (1) and [Ag(HL)NO3]n (2) were synthesized and isolated in crystalline state. X-ray diffraction study of compounds showed that both compl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8e45d9af92e506c2b3b7a75b651fb28b
https://doi.org/10.1016/j.molstruc.2020.127866

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Novel chelate complexes of Co(II), Ni(II), Cu(II), Pd(II) derived from anti- and syn-isomers of 2-(2-aminothiazole-4-yl)-2-hydroxyiminoacetic acid with pro-/antiproliferative actions on endothelial cells

Autor: Ganna Tolstanova, Volodymyr Bon, S.I. Orysyk, T.V. Nikolaienko, Liudmyla V. Garmanchuk, Mykhailo V. Vovk, O.O. Zholob, V. I. Pekhnyo, Yu. L. Zborovskii, V. V. Nikulina, Natalia M Khranovska, V. V. Orysyk

Publikováno v: Polyhedron. 85:208-220

Anti- and syn-isomers of 2-(2-aminothiazole-4-yl)-2-hydroxyiminoacetic acid (anti-A and syn-A respectively) were used as potential biologically active polydentate complexing agent for Co2+, Ni2+, Cu2+ and Pd2+ ions for the synthesis of novel complex

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::737c2cd3c073af441f9f417144c573d3
https://doi.org/10.1016/j.poly.2014.08.034

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Novel Hybrid Compound 4-[(E)-2-phenylethenesulfonamido]-N-hydroxybutanamide with Antimetastatic and Cytotoxic Action: Synthesis and Anticancer Screening

Autor: Iuliia Golovynska, Natalia M Khranovska, Liudmyla V. Garmanchuk, Myhaylo V. Vovk, V. V. Orysyk, V. I. Pekhnyo, Tymish Y. Ohulchanskyy, Junle Qu, Yurii V. Stepanov, Anatolii O. Nehelia, Yurii L. Zborovskii, Sergii Golovynskyi, S.I. Orysyk, O. I. Dzhus

Publikováno v: Anti-cancer agents in medicinal chemistry. 18(10)

Background: One of the most promising strategies to develop multi-targeted anticancer therapeutics is to introduce to the structure of a potential drug two or more pharmacophores (functional groups or structural fragments), which have antiproliferati

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::806bc6ae7c7f640cf255f0bd2a40a180
https://pubmed.ncbi.nlm.nih.gov/29532761

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Novel Fe(III), Co(III), Ni(II), Cu(II) coordination compounds involving 2-[(2-hydroxyphenyl)methylene]hydrazine-N-(2-propenyl)-carbothioamide as ligand: Synthesis, crystal structures and spectral characteristics

Autor: Viktoriya V. Dyakonenko, Mykhailo V. Vovk, V. V. Orysyk, Yu. L. Zborovskii, S.I. Orysyk, G.G. Repich, Volodymyr Bon, Oleg V. Shishkin, V. I. Pekhnyo

Publikováno v: Inorganica Chimica Acta. 423:496-503

Novel Cu(II), Fe(III), Co(III) and Ni(II) coordination compounds with a 2-[(2-hydroxyphenyl)methylene]hydrazine-N-(2-propenyl)carbothioamide have been synthesized and characterized by single crystal X-ray diffraction, IR, UV–Vis, 1 H, ( 13 C) NMR a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::723fbbe9adce57ece2dd829078145a53
https://doi.org/10.1016/j.ica.2014.08.056

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