Highly<i>Cis</i>-Selective Horner-Wadsworth-Emmons (HWE) Reaction of Methyl Bis(2,4-Difluorophenyl) Phosphonoacetate
作者:Keisuke Kokin、Jiro Motoyoshiya、Sadao Hayashi、Hiromu Aoyama
DOI:10.1080/00397919708004100
日期:1997.7
Of the previously reported Horner-Wadsworth-Emmons (HWE) reaction, the olefination of methyl bis(2,4-difluorophenyl)phosphonoacetate (la) with various aldehydes gave unsaturated esters in the highest cis-selectivity.