A synthetic equivalent for the butadienyl carbonium ion: use of 4-(trimethylsilyl)but-2-ynal for preparation of 1,3-dienes and macroexpansion of cyclic ketones
作者:A. Ga�tan Angoh、Derrick L. J. Clive
DOI:10.1039/c39840000534
日期:——
4-(Trimethylsily)but-2-ynal (3) is a syntheticequivalent for the butadienylcarboniumion and can be used for preparation of terminal 1,3-dienes and for macroexpansion of cyclicketones.