SEARCH Articles Figures Tables Allylic ylides, sigmatropic rearrangement Ammonium ylides, allylic 2,3-sigmatropic rearrangements Ammonium ylides, cyclic 2,3-sigmatropic rearrangements Propargylic sulfonium ylides 2,3]sigmatropic rearrangements Sigmatropic -rearrangements rearrangement Sigmatropic rearrangement allylic ammonium ylide Sigmatropic rearrangements of allyl ammonium ylides Sigmatropic rearrangements of sulfur ylide Sigmatropic rearrangements sulfonium ylide rearrangement Sulfonium ylides allylic, [2,3 -sigmatropic rearrangement Sulfonium ylides, cyclic 2.3- sigmatropic rearrangements Sulfonium ylides, sigmatropic rearrangement Sulfur ylides 2.3]-sigmatropic rearrangement Ylide rearrangement Ylides ammonium, -sigmatropic rearrangement Ylides rearrangement