Organocuprate-induced substitution of the enol oxygen moiety in 2,2-difluoro enol phosphates with allyl halides: a novel route to -diffluoroolefins from chlorodifluoromethyl ketones
作者:Takashi Ishihara、Masayuki Yamana、Teiichi Ando
DOI:10.1016/s0040-4039(00)94166-2
日期:1983.1
2,2-Difluoro-1-arylethenyl diphenyl phosphates, prepared from chloro-difluoromethyl ketones and diphenyl phosphite, reacted with dibutylcopperlithium and successively with various allyl halides to give allylated gem-difluoroolefins in moderate to excellent yields.