SEARCH Articles Figures Tables 2-Allyl-4-[ sulfonyl 2-Allyl-4-[ sulfonyl Allylic sulfonyl carbanions Allylic sulfonyl carbanions a-lithiation Allylic sulfonyl carbanions synthesis Allylic sulfonylation Allylic sulfonylation Allylic sulfonylation reactions Allylic sulfonylations Allylic sulfonylations