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.
通过使醛或酮3与N-烷基-N-(
二苯基膦酰基)甲基和-N-(二乙氧基
磷酰基)甲基反应,已经有效地制备了各种N-酰基-N-烷基-1-
氨基-烯烃和-1,3-二烯。羧酰胺1,2。