Reaction of δ-silyl-γ,δ-epoxy-α,β-unsaturated acylsilanes with cyanide ion: possibility of the formation of silicate intermediate in anion-induced ring opening of epoxysilanes
作者:Koudai Tanaka、Hyuma Masu、Kentaro Yamaguchi、Kei Takeda
DOI:10.1016/j.tetlet.2005.07.120
日期:2005.9
Reaction of trans- and cis-delta-silyl-gamma,delta-epoxy-alpha,beta-unsaturated acylsilanes 1 and 9 with cyanide ion in the presence of an electrophile affords double Brook rearrangement products 10 in an E/Z ratio depending oil the cis/trans geometry of the epoxysilanes. (c) 2005 Elsevier Ltd. All rights reserved.