Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Vitaly K. Belsky"'
Autor:
Valery K. Brel, Adam I. Stash, A. V. Samet, Leonid D. Konyushkin, Victor V. Semenov, Vitaly K. Belsky
Publikováno v:
Mendeleev Communications. 25:44-46
Simple chiral precursors for the preparation of methylene-expanded C-nucleosides were developed, using as key steps pyrolysis of cellulose to levoglucosenone followed by hydrogenation and introduction of vinyl and ethynyl fragments to the 2-position.
Autor:
Ivan A. Godovikov, Oleg A. Filippov, Lina M. Epstein, Elena S. Shubina, Alexey N. Bilyachenko, Alexey A. Titov, Fedor M. Dolgushin, Vitaly K. Belsky, Alexander F. Smol'yakov
Publikováno v:
European Journal of Inorganic Chemistry. 2012:5554-5561
The interaction of the copper [{3,5-(CF3)2Pz}Cu]3 and silver [{3,5-(CF3)2Pz}Ag]3 macrocycles {3,5-(CF3)2Pz = 3,5-bis(trifluoromethyl)pyrazole} with 2-butanone and benzophenone was investigated for the first time by IR and NMR spectroscopy and single-
Autor:
K. I. Kobrakov, P. V. Strashnov, Vitaly K. Belsky, Oleg V. Volyansky, Adam I. Stash, Svetlana Strashnova, Nguyen Dinh Do, Andrew Alafinov, Olga V. Kovalchukova
Publikováno v:
Crystal Structure Theory and Applications. :46-51
Sodium 3,5-bis(hydroxyimino)-1-methyl-2,4,6-trioxocyclohexanide C7H5N2NaO5 (I) has been isolated as the only product of the reaction of nitrosation of methylphloroglucinol. The structure of the titled compound has been determined from single crystal
Autor:
B. E. Zaĭtsev, Olga V. Kovalchukova, M. A. Ryabov, Adam I. Stash, Vitaly K. Belsky, Svetlana Strashnova
Publikováno v:
Crystallography Reports. 54:68-73
4-(Piperidyl-1)-2-phenylpyrido[2,3-a]anthraquinone-7,12 monobromohydrate (HL)Br · 3H2O (I) and 4-(piperidyl-1)-2-phenylpyrido[2,3-a]anthraquinone-7,12 dibromohydrate (H2L)Br2 · 3H2O (II) are isolated in the crystalline state. The crystal structures
Autor:
Alexej N. Skvortsov, Dimitry A. de Vekki, Vitaly K. Belsky, Alexander N. Reznikov, V. N. Spevak, N. K. Skvortsov, Adam I. Stash
Publikováno v:
Inorganica Chimica Acta. 359:1031-1040
The addition of triphenylphosphine sulfide (Ph3PS) to bis-sulfoxide platinum (II) complexes [Pt(Me2SO)2Cl2] and (−)-[Pt(Me-p-TolSO)2Cl2] yields mixed ligand complexes [Pt(Ph3PS)(Me2SO)Cl2] (1) and (−)-[Pt(Ph3PS)(Me-p-TolSO)Cl2] (2), which are eff
Autor:
Konstantin B. Petrushenko, Al'bina I. Mikhaleva, Nadezhda V. Zorina, Alexander M. Vasil'tsov, A. V. Afonin, Leonid B. Krivdin, Elena Yu. Schmidt, Vitaly K. Belsky, Boris A. Trofimov, Igor A. Ushakov, Lyubov I. Bryukvina
Publikováno v:
European Journal of Organic Chemistry. 2005:4338-4345
2,6-Bis(pyrrol-2-yl)pyridine (4), 2-(pyrrol-2-yl)-6-[2-(1-vinylpyrrol-2-yl)]pyridine (5), 2,6-bis[2-(1-vinylpyrrol-2-yl)]pyridine (6), 2,6-dimethyl-3,5-bis[2-(1-vinylpyrrol-2-yl)] pyridine (9), 3-acetyl-2,6-dimethyl-5-[2-(1-vinylpyrrol-2-yl)]pyridine
Publikováno v:
European Journal of Organic Chemistry. 2005:512-521
The reaction of 1-(chloromethyl)-3-(diethoxyphosphonyl)allenes 15 and 16 with purine and pyrimidine bases in the presence of cesium carbonate afforded new acyclic analogs of nucleotides containing a 1,2-alkadienic skeleton (17−24). Intramolecular c
Publikováno v:
Journal of Organometallic Chemistry. 681:167-173
The reactions of Cp2ZrX2 (X=Cl, Br, or I) with LiAlH4 or AlH3 in the presence of catalytic amounts of transition metal compounds afford the ZrIIIAl hydride complexes [(Cp2Zr)2(μ-H)](μ-H)2AlX2 (1). Complexes 1 were isolated as crystal solvates wi
Autor:
Adam I. Stash, B. E. Zaitsev, V. G. Pleshakov, L. S. Shebaldina, Olga V. Kovalchukova, Svetlana Strashnova, Vitaly K. Belsky
Publikováno v:
Crystallography Reports. 48:606-609
6-Methyl-5-acetyl-4-α-furyl-2-keto-1,2,3,6-tetrahydropyrimidine (I) and 6-methyl-5-acetyl-4-γ-bromophenyl-2-thio-1,2,3,6-tetrahydropyrimidine (II) are prepared by the modified Biginelli reaction, and their crystal and molecular structures are studi
Autor:
Alexej N. Skvortsov, Dimitry A. de Vekki, V. N. Spevak, Adam I. Stash, N. K. Skvortsov, Vitaly K. Belsky
Publikováno v:
Tetrahedron: Asymmetry. 13:1663-1671
The chiral mixed-ligand platinum(II) complexes cis- and trans-{Pt[(S)-Me-p-TolSO]PyCl2}, which are potential catalysts for asymmetric hydrosilylation and useful tools for kinetic and mechanistic studies, were analyzed by X-ray diffraction, 1H NMR and