Olga V Kovalchukova


Ontology type: schema:Person     


Person Info

NAME

Olga V

SURNAME

Kovalchukova

Publications in SciGraph latest 50 shown

  • 2021-05-25 Crystal Structure and Physicochemical Characteristics of Two Novel Adamantane Derivatives of Sulfonamides in CRYSTALLOGRAPHY REPORTS
  • 2021-05-25 Unusual Substitution in Hydrazinobenzoic Acid upon Complexation. Crystal and Molecular Structure of Hydrazinobenzoic Acid Hydrochloride in CRYSTALLOGRAPHY REPORTS
  • 2021-04-16 Investigation an environmentally friendly method under magnetic field as a green solvent for the synthesis of brookite phase nanoparticles at room temperature in JOURNAL OF MATERIALS SCIENCE: MATERIALS IN ELECTRONICS
  • 2020-11 Synthesis, Molecular Structure, and Spectral Characteristics of Lead(II) Complexes with 1,5-Dimethyl-4-[2-(3-methyl-5-oxo-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene)hydrazinyl]-2-phenyl-1,2-dihydro-3H-pyrazol-3-one in RUSSIAN JOURNAL OF GENERAL CHEMISTRY
  • 2020-11 Study of Silver(I) Complex Formation with Some Thiourea Derivatives in Aqueous Solution in RUSSIAN JOURNAL OF GENERAL CHEMISTRY
  • 2020-05 Complex compounds of transition metals with hydroxyaromatic carboxylic acids as precursors for the synthesis of nanosized metal oxides in RUSSIAN CHEMICAL BULLETIN
  • 2020-01 Crystal and Molecular Structures and Acid–Base Equilibria of N-(4-Chlorophenyl)-2-Benzoylethylamine and Bis[3-(o-Chlorophenyl)-1-Phenylaminopropyl]diazene in CRYSTALLOGRAPHY REPORTS
  • 2018-07 Spectral study of the reactions of dimethyl sulfoxide with the nitrite complexes of Co-porphyrins in RUSSIAN CHEMICAL BULLETIN
  • 2018-03 Specific Features of the Molecular Structure of A New 3-(Benzo[d]Oxazole-2-Yl)- 1-(2-(1,3,3-Trimethylindoline-2-Ylidene) Ethylidene)Naphthalene-2(1H)-One Zinc Chloride Complex in JOURNAL OF STRUCTURAL CHEMISTRY
  • 2017-10-07 Correction to: Novel synthesis method for photo-catalytic system based on some 3d-metal titanates in JOURNAL OF MATERIALS SCIENCE: MATERIALS IN ELECTRONICS
  • 2017-09-12 Novel synthesis method for photo-catalytic system based on some 3d-metal titanates in JOURNAL OF MATERIALS SCIENCE: MATERIALS IN ELECTRONICS
  • 2016-06-24 Complexes of some divalent metals with alcoxy-NNO-azoxy compounds: Crystal and molecular structures of С5H12N4O6 in RUSSIAN JOURNAL OF INORGANIC CHEMISTRY
  • 2016-06-24 Complexes of some tervalent metals with N-alkyl(benzyl)nitrozohydroxylamine derivatives in RUSSIAN JOURNAL OF INORGANIC CHEMISTRY
  • 2015-01-07 Complexes of d metals with 4-(2-(1,5-dimethyl-3-oxo-2-phenylpyrazolidinyl)hydrazono)-3-methyl-1-phenylpyrazol-5-one. Crystal and molecular structure of C21H20N6O2 in RUSSIAN JOURNAL OF INORGANIC CHEMISTRY
  • 2014-09-21 Copper(II) alkyl- and benzylnitrosohy-droxylaminates as precursors for the synthesis of copper(i) oxide micro- and nanoparticles of various morphologies in INORGANIC MATERIALS
  • 2014-03-18 Synthesis, spectral and crystallographic studies of coordination compounds of some d and f metals with N-nitrozo-N-(methyl)ethylhydroxylamine in RUSSIAN JOURNAL OF INORGANIC CHEMISTRY
  • 2014-01-29 Crystal and molecular structures of selected oxidative nitration products of aminopyrazine and 2-amino-3-hydroxypyridine in CRYSTALLOGRAPHY REPORTS
  • 2013-08 Electron density, electrostatic potential, and spatial organization of ammonium hydrooxalate oxalic acid dihydrate heteromolecular crystal from data of diffraction experiment at 15 K using synchrotron radiation and theoretical calculations in RUSSIAN CHEMICAL BULLETIN
  • 2013-04-17 Coordination compounds of some d metals with nitrophenylhydrazone oxopyridine (pyrimidine) derivatives: Crystal and molecular structure of C10H9N5O6 in RUSSIAN JOURNAL OF INORGANIC CHEMISTRY
  • 2013-03-22 Crystal and molecular structures of 3-amino-4-hydroxy benzenesulfonamide and its hydrochloride: Quantum-chemical study of their tautomerism in CRYSTALLOGRAPHY REPORTS
  • 2013-03-07 Hexaaquacobalt(II) and hexaaquacadmium(II) 4-nitro-2,3,5,6-tetraoxopyridinates [M(H2O)6](C5HN2O6)2 · 2H2O (M = Co and Cd): Synthesis, structures, and properties in RUSSIAN JOURNAL OF COORDINATION CHEMISTRY
  • 2010-10-19 Complex compounds of a series of d metals with rubazinic acid (HRub). Crystal and molecular structure of [Co(H2O)6](NO3)2 · 2HRub in RUSSIAN JOURNAL OF COORDINATION CHEMISTRY
  • 2010-05-22 Synthesis and the crystal and molecular structures of (H3L · Cl)[CoCl4] and H2L[CuBr4] (L is 2,4,6-Tri(N,N-dimethylamino)methylphenol) in CRYSTALLOGRAPHY REPORTS
  • 2010-05-22 Copper(II), iron(III), and chromium(III) complexes with 5,10-dioxo-4,5,9,10-tetrahydro-4,9-diazapyrene derivatives in RUSSIAN JOURNAL OF INORGANIC CHEMISTRY
  • 2009-01 Synthesis and the crystal and molecular structures of 4-(piperidyl-1)-2-phenylpyrido[2,3-a]anthraquinone-7,12 Mono- and dibromohydrates (HL)Br · 3H2O and (H2L)Br2 · 3H2O in CRYSTALLOGRAPHY REPORTS
  • 2008-11-23 Synthesis, spectral characteristics, and the crystal and molecular structures of 2,3-dimethyl-1-phenyl-4-(N-phthalimido)pyrazolone-5 in CRYSTALLOGRAPHY REPORTS
  • 2008-10-31 Synthesis, structure, geometrical, and spectral characteristics of the (HLn)2[CuCl4] complexes. Crystal and molecular structure of bis(2-methylimidazolium) tetrachlorocuprate(II) in RUSSIAN JOURNAL OF COORDINATION CHEMISTRY
  • 2008-10-01 Complexation of 2,3-dihydroxyquinaline with some bivalent d metals. Crystal and molecular structures of 2,3-dihydroxyquinoline in RUSSIAN JOURNAL OF COORDINATION CHEMISTRY
  • 2008-05 Interaction of copper(II) halides with 4-(piperidyl-1)-2-phenylpyrido[2,3-a]anthraquinone-7,12 (L) in acidic media: Crystal structure and spectral characteristics of (HL)2[Cu2Cl6] and (HL)[CuBr2] in CRYSTALLOGRAPHY REPORTS
  • 2007-11 Synthesis and physicochemical properties of the d metal complexes with 2-phenyl-4-(piperidyl-1)-pyrido[2,3-a]anthraquinone. The molecular and crystal structures of 2-phenyl-4-(piperidyl-1)-pyrido[2,3-a]anthraquinonium-7,12 tetranitrozincate in RUSSIAN JOURNAL OF COORDINATION CHEMISTRY
  • 2007-05 Interaction of copper(II) halides with 4-azafluorene derivatives in neutral and acid media. Crystal and molecular structure of 4-aza-9-oxofluorenium tetrabromocuprate hydrate (HL4)2CuB4 · H2O in RUSSIAN JOURNAL OF INORGANIC CHEMISTRY
  • 2004-01 Synthesis and Physicochemical Properties of d- and f-Metal Complexes with Alloxan in RUSSIAN JOURNAL OF COORDINATION CHEMISTRY
  • 2003-12 Complexes of d and f Metals with 2-Methyl-3-hydroxy(amino)pyrido[1,2-a]pyrimidine-4-one. Crystal Structure of 2-Methyl-3-hydroxypyrido[1,2-a]pyrimidine-4-one in RUSSIAN JOURNAL OF COORDINATION CHEMISTRY
  • 2003-04 Complexes of 2,3-Dihydroxypyridine with Bivalent Metals. Crystal Structure of 2,3-Dihydroxypyridine in RUSSIAN JOURNAL OF COORDINATION CHEMISTRY
  • 2002-10 Unexpected Solvatolytic Destruction of the Pyridine Ring of 2,3,5,6-Tetraoxo-4-nitro-pyridinate Anion. Crystal Structure of 2-Methyl-1,3-diazolium Hydrobis(oxamate) in DOKLADY PHYSICAL CHEMISTRY
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