Intramolecular [4+2] cycloadditions as a general strategy for alkaloid synthesis. A novel formal synthesis of lycorine
作者:Stephen F. Martin、Chihyun Tu、Michio Kimura、Stanley H. Simonsen
DOI:10.1021/jo00140a008
日期:1982.9
General methods for alkaloid synthesis via intramolecular [4 + 2] cycloaddition reactions of enamides. A new approach to the synthesis of Aspidosperma alkaloids
作者:Stephen F. Martin、Sunil R. Desai、Gerald W. Philips、Anna C. Miller
DOI:10.1021/ja00529a089
日期:1980.4
General strategies for alkaloid synthesis via intramolecular [4 + 2] cycloadditions of enamides. Application to the formal total synthesis of racemic lycorine