SEARCH Articles Figures Tables Allylic ammonium ylides rearrangement Ammonium ylide Ammonium ylides Ammonium ylides, allylic 2,3-sigmatropic rearrangements Rearrangement of Allylic Sulfonium and Ammonium Ylides Sigmatropic rearrangement allylic ammonium ylide Sigmatropic rearrangements of allyl ammonium ylides