Preparation of α-ethylenic ketene dithioacetals from α-oxoketene dithioacetals.
作者:Serge Masson、André Thuillier
DOI:10.1016/0040-4039(80)88072-5
日期:1980.1
1,1-bis (methylthio)-1,3-dienes and 1,1-bis (methylthio)-3-trimethylsilyloxy-1,3-dienes were respectively prepared by Wittig olefination and by enol-silylation of α-oxoketene dithioacetals.