Browsing 2. Articole by Author "Tsapkov, V. I."

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COORDINATION COMPOUNDS OF COBALT, NICKEL, COPPER, AND ZINC WITH N1 ,N2 -BIS(PYRIDIN-2-YLMETHYLIDENE)BENZENE-1,2-DIAMINE AND ITS DERIVATIVES

Pahonțu, Elena; Gulea, Aurelian; Poirier, D.; Tsapkov, V. I. (Pleiades Publishing Ltd., 2014)

о-Phenylenediamine reacts with 2-formyl-, 2-acetyl-, or 2-benzoylpyridine in ethanol in the presence of cobalt, nickel, copper, or zinc chlorides to form monomeric complexes ML1−3 Сl2·nH2O {M = Co, Ni, Cu, Zn; L1 = ...
CRYSTAL STRUCTURE OF [2-(2-HYDROXYBENZILYDENE)- HYDRAZINECARBOXOAMIDATO(1-)][2-(2-HYDROXYBENZILYDENE)- HYDRAZINECARBOXOAMIDATO(2-)]CHROMIUM MONOHYDRATE

Chumakov, Yurie; Tsapkov, V. I.; Petrenko, P. A.; Gulea, Aurelian; Palomares-Sànchez, S. A. (MAIK Nauka/Interperiodica, 2013)

The crystal structure of [2-(2-hydroxybenz lydene)hydrazinecarboxoamidato(1-)][2-(2-hydroxy- benzilydene)hydrazinecarboxoamidato(2-)]chromium monohydrate [Cr(HL)(L)]⋅H2O (I), where H2L is salicylaldehyde semicarbazone, ...
CRYSTAL STRUCTURE OF NITRATE tris(4-ALLYLTHIOSEMICARBAZIDE)- CHROMIUM(III) HYDRATE

Chumakov, Yu. M; Petrenko, P. A.; Graur, V. O.; Tsapkov, V. I.; Gulea, A. P. (Springer Verlag, 2016)

The crystal structure of nitrate tris(4-allylthiosemicarbazide)chromium(III) hydrate [CrL3](NO3)3(H2O)1.05 (I), where L is 4-allylthiosemicarbazide, is determined. The asymmetric unit of the cell of the crystal structure ...
CRYSTAL STRUCTURES OF 5-BROMO-2-HYDROXYBENZALDEHYDE, 2-HYDROXY-3-METHOXYBENZALDEHYDE, AND 2-HYDROXYNAPHTHALENE- 1-CARBALDEHYDE 4-(2-PYRIDYL) THIOSEMICARBAZONES

Chumakov, Yu. M.; Petrenko, P. A.; Codita, T. B.; Tsapkov, V. I.; Poirier, D.; Gulea, Aurelian (MAIK Nauka/Interperiodica, 2014)

5-Bromo-2-hydroxybenzaldehyde,2-hydroxy3-ethoxybenzaldehyde,and 2-hydroxynaphthalene-1-carbaldehyde 4-(2-pyridyl) thiosemicarbazones (I–III, respectively) were synthesized and theircrystal structures were determined ...
CRYSTAL STRUCTURES OF [N′-(2- OXIDOBENZYLIDENE)-N-(PROP-2-EN-1-YL)- CARBAMOHYDRAZONOTHIOATO(2-)](1,10- PHENANTHROLINE)COPPER AND [N′-(2- OXIDOBENZYLIDENE)-N-(PROP-2-EN-1-YL)- CARBAMOHYDRAZONOTHIOATO(2-)](2,2′- BIPYRIDINE)COPPER HEMIHYDRATES

Chumakov, Yu. M.; Graur, V. O.; Ulchina, Ya. I.; Smaglii, V. A.; Gulea, A. P.; Garbuz, O. S.; Tsapkov, V. I. (2022)

The crystal structures and biological properties of [N′-(2-oxidobenzylidene)-N-(prop-2-en-1-yl)-carbamohydrazonothioato(2-)](1,10-phenanthroline)copper hemihydrate [Cu(1,10-Phen)(L)]·0.5H2O (I) and [N′-(2-oxidobenzyliden ...
SYNTHESIS AND ANTIMICROBIAL ACTIVITY OF COORDINATION COMPOUNDS OF COPPER WITH SUBSTITUTED SALICYLALDEHYDE THIOSEMICARBAZONES

Prisakar, V. I.; Tsapkov, V. I.; Buracheeva, S.A.; Byrke, M.S.; Gulya, A. P. (Springer, 2005)

New coordination compounds of copper(II) with thiosemicarbazones of 5-chloro-, 5-bromo-, 5-nitro-, 5-methyl-, 3,5-dichloro-, and 3,5-dibromo-substituted salicylaldehyde have been synthesized and tested with respect to eight ...
SYNTHESIS, STRUCTURE, AND BIOLOGICAL ACTIVITY OF COPPER(II), NICKEL(II), COBALT(III), AND IRON(III) COORDINATION COMPOUNDS WITH 2-{2-[(PROP-2-EN-1-YL)CARBAMOTHIOYL]HYDRAZINYLIDENE}PROPANOIC ACID

Gulea, А. P.; Graur, V. О.; Diuricia, E. C.; Ulchina, Ia. I.; Bourosh, P. N.; Balanc, G. G.; Burduniuc, O. S.; Tsapkov, V. I.; Rudic, V. F. (2020)

2-Oxopropanoic acid reacts in ethanol with N-(prop-2-en-1-yl)hydrazinecarbothioamide in a 1 : 1 mole ratio to form thiosemicarbazone H2L. Coordination compounds Cu(HL)X [X = Cl–, Br–, NO 3 –], Cu(H 2O)(L), Ni(HL)2, ...
SYNTHESIS, STRUCTURE, AND BIOLOGICAL ACTIVITY OF MIXED-LIGAND AMINE-CONTAINING COPPER(II) COORDINATION COMPOUNDS WITH 2-(2-HYDROXYBENZYLIDENE)-N-(PROP-2-EN-1-YL)HYDRAZINECARBOTHIOAMIDE

Gulea, А. P.; Graur, V. О.; Ulchina, Ia. I.; Bourosh, P. N.; Smagliic, V. A.; Garbuz, O. S.; Tsapkov, V. I. (2021)

Сopper(II) nitrate reacts in ethanol with 2-(2-hydroxybenzylidene)-N-(prop-2-en-1-yl)hydrazinecarbo- thioamide H2L in an 1 : 1 molar ratio to form the coordination compound Cu(HL)NO3·H 2O. The introduction of amines ...

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