A GENERAL-SYNTHESIS OF BETA-SILYLALLENES FROM ALLYLSILANES

Citation
M. Lahrech et al., A GENERAL-SYNTHESIS OF BETA-SILYLALLENES FROM ALLYLSILANES, Tetrahedron letters, 38(19), 1997, pp. 3395-3398
Citations number
17
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
38
Issue
19
Year of publication
1997
Pages
3395 - 3398
Database
ISI
SICI code
0040-4039(1997)38:19<3395:AGOBFA>2.0.ZU;2-I
Abstract
beta-Trimethyisilyl allenes have been prepared in fair to good yields from allylsilanes by successive dibromocarbene addition and rearrangem ent of the cyclopropylidenes. In the case of 3,6-bis(trimethylsilyl)cy clohexa-1,4-diene, insertion of dibromocarbene occurs in the silicon-c arbon bond leading to alpha-bromobenzyltrimethylsilane. (C) 1997 Publi shed by Elsevier Science Ltd.