Zobrazeno 1 - 10
of 93
pro vyhledávání: '"V. L. Shirokii"'
Autor:
E. E. Beketov, E. V. Isaeva, S. E. Ul'yanenko, V. L. Shirokii, D. A. Rudakov, S. N. Koryakin, V. A. Yadrovskaya, Vladimir I. Potkin
Publikováno v:
Pharmaceutical Chemistry Journal. 45:717-720
Potassium 7,8-dicarba-nido-undecaborate was thiocyanated by nondiaphragm electrolysis. The salt Me4N+[9-SCN-7,8-C2B9H11]− was isolated and converted into the trimethylammonium salt using ion-exchange. Methods for the synthesis of water-soluble sodi
Publikováno v:
Russian Journal of General Chemistry. 78:1573-1576
Friedel-Crafts acylation of ferrocene and cymantrene with 3,4,4-trichlorobut-3-enoyl chloride gave the corresponding trichloroallyl ferrocenyl and cymantrenyl ketones. The reaction with ferrocene involved either one or both cyclopentadienyl fragments
Autor:
Elena A. Rakova, Sergey V. Timofeev, V. L. Shirokii, Vikentii I. Bragin, Zoya A. Starikova, Igor B. Sivaev, Vladimir I. Potkin, D. A. Rudakov, N. A. Maier, Vladimir I. Bregadze, Ivan A. Godovikov, Ivan V. Glukhov
Publikováno v:
Journal of Organometallic Chemistry. 692:5133-5140
Halogenation of 9-dimethylsulfonium-7,8-dicarba-nido-undecaborane [9-SMe2-7,8-C2B9H11] with N-chlorosuccinimide, bromine and iodine gave the expected corresponding halogen derivatives [9-SMe2-11-X-7,8-C2B9H10], where X = Cl (1), Br (2), I (3). In the
Publikováno v:
Russian Journal of Inorganic Chemistry. 52:577-580
Acetylacetonatozinc and trifluoroacetylacetonatozinc chelates have been prepared by electrolysis and ligand exchange. Their compositions were determined by elemental analysis, IR spectroscopy, thermogravimetry (TGA), and differential thermal analysis
Autor:
D. A. Rudakov, Vikentii I. Bragin, Vladimir I. Potkin, Pavel V. Petrovskii, A. V. Kisin, V. L. Shirokii, Igor B. Sivaev, Vladimir I. Bregadze, E. A. Dikusar
Publikováno v:
Russian Journal of Electrochemistry. 42:280-284
By electrochemical iodination of potassium 7-methyl-7,8-dicarba-nido-undecaborate and potassium 7,8-dimethyl-7,8-dicarba-nido-undecaborate, their monoiodine derivatives (extracted as tetramethylammonium salts) are synthesized. Their structure is conf
Autor:
Vikentii I. Bragin, N. A. Maier, D. A. Rudakov, Vladimir I. Bregadze, Pavel V. Petrovskii, Igor B. Sivaev, A. V. Kisin, V. L. Shirokii, Vladimir I. Potkin
Publikováno v:
Russian Chemical Bulletin. 54:1599-1602
Electrochemical thiocyanation of the dodecahydro-7,8-dicarba-nido-undecaborate and 7,8-dimethyldecahydro-7,8-dicarba-nido-undecaborate monoanions afforded thiocyanate derivatives of these compounds, which were isolated as alkylammonium salts. The str
Publikováno v:
Russian Journal of Coordination Chemistry. 31:25-28
Crystal structure of CoIIL2 complex (where L is (N-benzyl)salicylideneiminate ion) is determined by X-ray diffraction analysis. In this mononuclear molecular complex (with C2 symmetry), the Co atom has a distorted tetrahedral coordination to two O at
Autor:
Vladimir I. Potkin, N. A. Zhukovskaya, Yu. S. Zubenko, E. A. Dikusar, T. D. Zvereva, Sergey K. Petkevich, D. A. Rudakov, V. L. Shirokii
Publikováno v:
Russian Journal of General Chemistry. 83:542-544
Oximes of β-isatin, isoxazole- and ferrocene-containing ketones, o- and m-carborane alcohols react with isoxazol- and isothiazolecarboxylic acid chlorides in the presence of triethylamine to afford the corresponding esters.
Autor:
V. A. Knizhnikov, V. L. Shirokii, Igor L. Eremenko, A. N. Ryabtsev, A. V. Bazhanov, E. I. Vecher, D. A. Rudakov, Vladimir I. Potkin, Vladimir I. Bregadze, Pavel V. Petrovskii, N. A. Maier, Igor B. Sivaev
Publikováno v:
Russian Chemical Bulletin. 53:2554-2557
A convenient electrochemical method for the synthesis of 8,8′-dihalogen derivatives of bis(1,2-dicarbollyl)cobalt(III) anion [8,8′X2-3,3′-Co(1,2-C2B9H10)]− (X = Cl, Br, I) was developed. The method includes the electrolysis of a solution of a
Autor:
E. A. Dikusar, V. L. Murashko, V. M. Zelenkovskii, Victor N. Khrustalev, V. L. Shirokii, Vladimir I. Potkin, M. Yu. Antipin, N. G. Kozlov
Publikováno v:
Russian Journal of General Chemistry. 74:890-896
Acetylenic lithium alcoholates were synthesized by reactions of 1-hexyne, 1-octyne, and phenylacetylene with butyllithium with subsequent reaction of the resulting acetylides with isocamphanone, (±)-camphor, (+)-fenchone, isofenchone, and adamanthan