SEARCH Articles Figures Tables Hetero-5 + 2-cycloaddition/Claisen rearrangement Hetero-Claisen rearrangement Hetero-Claisen rearrangement, synthesis Hetero-Cope rearrangement Hetero-Cope rearrangement carbanion-accelerated Indoles, 2-substituted via hetero-Cope rearrangement Sulfones, allenyl hetero-Cope rearrangement