Zobrazeno 1 - 10
of 29
pro vyhledávání: '"I. A. Gebel"'
Autor:
S. V. Basenko, I. A. Gebel, L. E. Zelenkov, M. G. Voronkov, E. F. Kalistratova, E. V. Boyarkina, Sergey I. Lopatin
Publikováno v:
Russian Journal of General Chemistry. 79:215-220
The structure and properties of fluorosilicon polymer (fluorosil) formed by the reaction of phenyltrifluorosilane with aliphatic alcohols have been studied by the methods of IR, 19F, 29Si NMR spectroscopy, high temperature mass-spectrometry, derivato
Publikováno v:
Russian Chemical Bulletin. 49:363-366
Alkyltrichlorosilanes react with DMSO (molar ratio 1 : 1 0 °C) to give cyclic oligoalkylchlorosiloxanes of the general formula [R(Cl)SiO] n (where R=Me or Et;n=3–6). With an excess of alkyltrichlorosilane (2: 1), linear oligoalkylchlorosiloxanes C
Publikováno v:
Measurement Techniques. 42:755-760
The main types of roundness measuring used in industrial countries are considered. A mountable roundness measuring gauge made by a precision machine-tool plant in St. Petersburg is compared with those types.
Autor:
I. A. Gebel, E. V. Boyarkina, Sergey I. Lopatin, S. V. Basenko, L. E. Zelenkov, M. G. Voronkov
Publikováno v:
Russian Journal of General Chemistry. 78:1635-1637
Publikováno v:
Russian Journal of General Chemistry. 75:1927-1929
Trifluoro(phenyl)silane reacts with aliphatic alcohols under reflux. The reaction involves not only Si-F bond cleavage to form ethoxyfluoro(phenyl)silanes, but also C-Si bond cleavage to form benzene and alkoxyfluoro- and tetraalkoxysilanes. The form
Publikováno v:
Russian Journal of General Chemistry. 74:882-884
Dichloro(methyl)(vinyl)silane reacts with DMSO in the presence of octamethyltrisiloxane to form cyclooligomethyl(vinyl)siloxanes(MeViSiO) n (n = 3-6). The reaction involves disproportionation of octamethyltrisiloxane into hexamethyldisiloxane and dec
Publikováno v:
Doklady Chemistry. 393:289-291
Autor:
S. V. Basenko, R. G. Mirskov, I. A. Gebel, D. D. Toryashinova, V. Yu. Vitkovskii, M. G. Voronkov
Publikováno v:
ChemInform. 23
Organylchlorosilanes, and also SiCl4, decompose 1,1,3,3-tetra- and hexamethyl-disilazanes with formation of hitherto unknown organylchlorosilazanes of general formulas R4−nSiCln−1NHSiH(CH3)2 and R4−nSiCln−1NHSi(CH3)3 (n=2−4) in yields of 54
Publikováno v:
ChemInform. 23
Hexamethyldisiloxane is cleaved with organyltrifluoro- or diorganyldifluorosilanes as low as 20°C in the absence of catalysts to form earlier unknown 1,1,1-trimethyl, 3-organyl-3,3-difluoro- or 1,1,1-trimethyl-, 3,3-diorganyl-3-difluorodisiloxanes w
Publikováno v:
ChemInform. 29