Synthesis of the necine base (−)-supinidine from (S )-glutamic acid
作者:Carole M. Boynton、Alan T. Hewson、Douglas Mitchell
DOI:10.1039/b005516f
日期:——
5-acetylpyrrolidin-2-one using an intramolecular Wittig reaction with vinylphosphonium salts. The acetoxy ketone 15, derived from (S)-N-benzyloxycarbonylpyroglutamic acid, affords 16, a known precursor of (−)-supinidine.