A convenient synthesis of enamides and dienamides by Horner-Wittig and Wadsworth-Emmons reactions
作者:Axel Couture、Eric Deniau、Pierre Grandclaudon
DOI:10.1016/s0040-4039(00)60323-4
日期:1993.2
Various N-acyl-N-alkyl-1-amino-alkenes and −1,3-dienes have been efficiently prepared by reacting aldehydes or ketones 3 with N-alkyl-N-(diphenylphosphinoyl)methyl and −N-(diethoxyphosphoryl)methyl carboxamides 1, 2.