Cetones α-fluoro α-ethyleniques: preparation et reaction avec le methylure de dimethylsulfoxonium.
作者:Elias Elkik、Michèle Imbeaux-Oudotte
DOI:10.1016/s0040-4039(00)98702-1
日期:1985.1
Reaction of dimethyl-sulfoxonium methylide with non-halogenated α-ethylenic-ketones is known to lead to cyclopropyl derivatives. With α-fluoro α-ethylenic-ketones this reaction furnishes fluoro-epoxides, by addition of a methylene on carbonyl.