Reactions of (Trialkylsilyl)vinylketenes with Lithium Ynolates: A New Benzannulation Strategy
作者:Wesley F. Austin、Yongjun Zhang、Rick L. Danheiser
DOI:10.1021/ol051307b
日期:2005.9.1
(Trialkylsilyl)vinylketenes react with lithium ynolates to produce highly substituted phenols in a new benzannulation strategy that proceeds via the 6 pi electrocyclization of an intermediate 3-(oxido)dienylketene.