Difluoromethyldiphenylphosphine oxide. A new reagent for conversion of carbonyl compounds to 1,1-difluoroolefins.
作者:Michael L. Edwards、David M. Stemerick、Esa T. Jarvi、Donald P. Matthews、James R. McCarthy
DOI:10.1016/s0040-4039(00)97899-7
日期:——
Difluoromethyldiphenylphosphine oxide () was synthesized from chlorodifluoromethane and diphenylphosphine oxide. Reaction of with a variety of ketones and aldehydes gave 1,1-difluoroolefins. Monofluoromethyldiphenylphosphine oxide () was also synthesized but did not give monofluoroolefins.