Enolisation of αβ-unsaturated esters : regio- and geometrical control
作者:Donald W. Cameron、Mark G. Looney、Judy A. Pattermann
DOI:10.1016/0040-4039(95)01531-0
日期:1995.10
LDA-Mediated γ-deprotonation of simple αβ-unsaturatedesters occurs (Z)- to the ester group; silylation then leads to oxy butadienes with strong regio- and geometrical selectivity.