SN2′ addition/1,2-elimination of dimethylsulfonium methylide with epoxy vinyl sulfones: synthesis of exocyclic cross-conjugated dienyl sulfones
作者:Vikas Sikervar、Philip L. Fuchs
DOI:10.1039/c0cc05405d
日期:——
Dimethylsulfoniummethylide undergoes S(N)2' addition/1,2-elimination with epoxy vinylsulfones to generate enantiopure six and seven membered cross-conjugated hydroxy vinylsulfones. Moderate to excellent yields were obtained for both six and seven membered substrates.