SEARCH Articles Figures Tables 2-Allyl-4-[ sulfonyl Allyl carbanions Allylic sulfonyl Allylic sulfonyl carbanions a-lithiation Allylic sulfonyl carbanions synthesis Allylic sulfonylation Allylic sulfonylations Carbanion allylation Carbanions allylation Carbanions allylic Carbanions sulfonyl