D-glycopyranosyl phenylsulfones: Acylation of their lithiated anions and reductive desulfonylation of the resulting acylated sulfones. A synthesis of α-D-C-glycosides
D-glycopyranosyl phenylsulfones: Acylation of their lithiated anions and reductive desulfonylation of the resulting acylated sulfones. A synthesis of α-D-C-glycosides