(8aR,13aS)-2,3-Dimethoxy-11-oxo-5,8,8a,9,10,11,13,13a-octahydro-6H-isoquino[3,2-a]isoquinoline-12-carboxylic acid methyl ester 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
生成
(8aR,12aS,13aS)-2,3-Dimethoxy-11-oxo-5,8,8a,9,10,11,12,12a,13,13a-decahydro-6H-isoquino[3,2-a]isoquinoline-12-carboxylic acid methyl ester