ChemInform Abstract: Enantioselective Synthesis of Allylic Alcohols via Asymmetric (2,3)- Sigmatropic Meisenheimer Rearrangement.
Abstract
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ChemInform Abstract
The N-oxides obtained from the chiral alkenylpyrrolidine (III) undergo Meisenheimer rearrengement to produce the hydroxylamine derivatives ( IV). Reduction of (IV) gives the allylic alcohols (V) of high enantiomeric purity.