Potential Intermediate, (±)-Di-o-acetyl-3a-phenylselanyl-3,3a-dihydro-B-nor-6,7a-secolycorin-5-one for Synthesis of the Amaryllidaceae Alkaloid Lycorine: Formal and Total Syntheses of (±)-Lycorine
J. Chem. Soc., Perkin Trans. 1