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Unusual Cleavage of the ≡SiOSi≡ Group by Organosilicon Hydrides: A New Route to α,ω-Dihydrooligopermethylsiloxanes

Unusual Cleavage of the ≡SiOSi≡ Group by Organosilicon Hydrides: A New Route to... Doklady Chemistry, Vol. 393, Nos. 4–6, 2003, pp. 289–291. Translated from Doklady Akademii Nauk, Vol. 393, No. 6, 2003, pp. 781–783. Original Russian Text Copyright © 2003 by Voronkov, Basenko, Gebel’, Chuvashev. CHEMISTRY Unusual Cleavage of the ºSiOSiº Group by Organosilicon Hydrides: A New Route to a,w-Dihydrooligopermethylsiloxanes Academician M. G. Voronkov, S. V. Basenko, I. A. Gebel’, and Yu. A. Chuvashev Received June 11, 2003 Until our studies, a ,w -dihydrooligopermethylsilox- hexaethyldisiloxane, 1,1,1-trimethyl-3,3,3-triethyldisi- loxane, and trimethylsilane: anes had been poorly studied [1, 2] and no convenient methods for their synthesis had been reported. At the Ni Et SiH + Me SiOSiMe Et SiOSiMe same time, the compounds are undoubtedly of consid- 3 3 3 3 3 ÐMe SiH (2) HSiEt erable synthetic and practical interest. Et SiOSiEt + Me SiH. 3 3 3 Previously, one of us showed for the first time that, The reaction of autocleavage and condensation of in the presence of colloidal nickel (formed in situ), 1,1,3,3-tetramethyldisiloxane (I) proceeds according to organosilicon hydrides, namely, trialkylsilanes R SiH, 3 the following general scheme: are efficient reducing agents. In particular, they readily Ni nHMe SiOSiMeHH() Me SiO SiMe H reduce phenyl halides, C H X (X = Cl http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Doklady Chemistry Springer Journals

Unusual Cleavage of the ≡SiOSi≡ Group by Organosilicon Hydrides: A New Route to α,ω-Dihydrooligopermethylsiloxanes

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References (2)

Publisher
Springer Journals
Copyright
Copyright © 2003 by MAIK “Nauka/Interperiodica”
Subject
Chemistry; Chemistry/Food Science, general; Industrial Chemistry/Chemical Engineering
ISSN
0012-5008
eISSN
1608-3113
DOI
10.1023/B:DOCH.0000010333.98677.c6
Publisher site
See Article on Publisher Site

Abstract

Doklady Chemistry, Vol. 393, Nos. 4–6, 2003, pp. 289–291. Translated from Doklady Akademii Nauk, Vol. 393, No. 6, 2003, pp. 781–783. Original Russian Text Copyright © 2003 by Voronkov, Basenko, Gebel’, Chuvashev. CHEMISTRY Unusual Cleavage of the ºSiOSiº Group by Organosilicon Hydrides: A New Route to a,w-Dihydrooligopermethylsiloxanes Academician M. G. Voronkov, S. V. Basenko, I. A. Gebel’, and Yu. A. Chuvashev Received June 11, 2003 Until our studies, a ,w -dihydrooligopermethylsilox- hexaethyldisiloxane, 1,1,1-trimethyl-3,3,3-triethyldisi- loxane, and trimethylsilane: anes had been poorly studied [1, 2] and no convenient methods for their synthesis had been reported. At the Ni Et SiH + Me SiOSiMe Et SiOSiMe same time, the compounds are undoubtedly of consid- 3 3 3 3 3 ÐMe SiH (2) HSiEt erable synthetic and practical interest. Et SiOSiEt + Me SiH. 3 3 3 Previously, one of us showed for the first time that, The reaction of autocleavage and condensation of in the presence of colloidal nickel (formed in situ), 1,1,3,3-tetramethyldisiloxane (I) proceeds according to organosilicon hydrides, namely, trialkylsilanes R SiH, 3 the following general scheme: are efficient reducing agents. In particular, they readily Ni nHMe SiOSiMeHH() Me SiO SiMe H reduce phenyl halides, C H X (X = Cl

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Doklady Chemistry – Springer Journals

Published: Oct 5, 2004

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