Conversion of vinyl sulfones to regiospecifically functionalized trisubstituted olefins
作者:Seong Heon Kim、Zhendong Jin、Sunghoon Ma、P.L. Fuchs
DOI:10.1016/0040-4039(95)00701-d
日期:1995.6
Conjugate-addition of phenyldimethylsilyllilthium (or cuprate) to vinyl sulfones followed by in situ alkylation of the alpha-sulfonyl anion provides alpha-alkylated beta-silyl sulfones. Treatment of these materials with fluoride provides trisubstituted olefins via the Kocienski olefin synthesis.