Total syntheses of (±)-crinine and (±)-buphanisine
作者:Stephen F Martin、Carlton L Campbell
DOI:10.1016/s0040-4039(00)95766-6
日期:1987.1
The concise total syntheses of the alkaloids (±)-crinine (1) and (±)-buphanisine (2) have been completed by a strategy that features the application of a general procedure for the elaboration of a quaternary carbon at a carbonyl center for construction of the key intermediate 4,4-disubstituted cyclohexenone 7.