Zobrazeno 1 - 10
of 20
pro vyhledávání: '"N. K. Yarosh"'
Publikováno v:
Russian Journal of General Chemistry. 78:69-72
Hitherto unknown mono-, di, and triethynyl C- and Si-substituted benzylsilanes were synthesized by the reaction of benzylmagnesium halides with dialkyl(ethynyl)fluorosilanes and of benzyldichloro(hydrocarbyl) silane and benzyltrichlorosilane with eth
Publikováno v:
Russian Journal of General Chemistry. 77:1887-1890
Binuclear polyunsaturated organosilicon dendrimers of the zero and first generations, whose central silicon atoms are linked by-CH2-Ch2-,-CH=CH-, or-C≡C-bridges, and also containing internal (C≡C) and (CH=CH) groups are prepared. NMR spectra of a
Publikováno v:
Russian Journal of General Chemistry. 77:1718-1723
Mononuclear organosilicon tri- and tetradendrons of the zero, first, and second generations, containing double bonds in the internal near-core molecular sphere, internal C≡C groups, and terminal Me, CH=CHSiMe3, and C≡CH substituents at the centra
Publikováno v:
Russian Journal of General Chemistry. 75:1230-1233
Hydrosilylation of diethynyldimethylsilane with tetramethyldisiloxane in the presence of chloroplatinic acid give rise to a mixture of three stereoisomers of 1,3-bis[2-(ethynyldimethylsilyl)vinyl]tetramethyldisiloxane: trans-trans, gem-trans, and gem
Autor:
O. G. Yarosh, N. K. Yarosh, A. I. Albanov, M. G. Voronkov, E. E. Istomina, Larisa V. Zhilitskaya
Publikováno v:
Russian Journal of General Chemistry. 75:1094-1097
The first representative of cycloorganylhydrosilalkynes (C≡CSiHR)n, tetramethylcyclotetrasilethyne, was prepared by organomagnesium synthesis. The same procedure was used to synthesize 15-membered polyunsaturated silahydrocarbons containing both tr
Publikováno v:
Russian Journal of General Chemistry. 74:1895-1899
Hydrosilylation of cyclohexene and isopropylidenecyclohexane with chloro(methyl)silanes Me3−nSiHCln (n = 1–3) gives rise to cyclohexyl- and chloro(2-cyclohexylpropyl)methylsilanes. Hydrosilylation of 1-methylcyclohexene with chlorodimethylsilane
Publikováno v:
Russian Journal of General Chemistry. 74:1890-1894
Hydrosilylation of ortho- and para-substituted 2-phenylpropenes and ortho-, meta-, and para-alkoxysubstituted 3-phenylpropenes with chlorodimethylsilane in the presence of H2PtCl6 was effected. The resulting adducts were reacted with ethyntlmagnesium
Publikováno v:
Russian Journal of General Chemistry. 74:1492-1495
Hydrosilylation of methylenecyclopropane with dichloro(methyl)silane involves not only addition to the multiple bond, but also results in opening of the three-membered ring to form dichloro(cyclopropylmethyl)methylsilane and 1,4-bis(dichloromethylsil
Autor:
M. G. Voronkov, O. G. Yarosh, Yu. A. Chuvashev, A. I. Albanov, Larisa V. Zhilitskaya, N. K. Yarosh, E. E. Istomina
Publikováno v:
Russian Journal of General Chemistry. 74:1496-1500
Two novel silicon-containing acetylenic synthons, 1-[dimethyl(ethynyl)silyl]-2-[ethynyl(methyl)-(vinyl)silyl]ethyne and bis[(ethynyldimethylsilyl)ethynyl](methyl)vinylsilane, were obtained by the reaction of diethynyl(methyl)vinylsilane with ethylmag
Publikováno v:
Russian Journal of General Chemistry. 79:383-385
12-Membered highly unsaturated macrocyclic silahydrocarbon containing exocyclic methyl and benzyl groups is synthesized by the reaction of benzylmethyldi(bromomagnesiumethynyl)silane with dimethyldichlorosilane. Hydrosilylation of benzyl(triethynyl)s