A new strategy for the conversion of aldehydes into difluoromethyl ketones
作者:Serge R. Piettre、Catherine Girol、Charles G. Schelcher
DOI:10.1016/0040-4039(96)00947-1
日期:1996.7
A three-step sequence of reactions involving the lithium salt of diethyl difluoromethylphosphonate as a difluoromethyl carrier is shown to efficiently convert aliphatic and arylic aldehydes 2 into difluoromethyl ketones 1via an unusual carbon-phosphorus bond scission.