methyl ester (10bR,12S,13R,13aS)-1,2,5,10,11,12,13,13a-octahydro-12-methyl-13-nitromethyl-2-oxo-4H-cyclopent[1,8a]indole-4-carboxylic acid 在
palladium 10% on activated carbon 、
甲酸铵 作用下,
以
甲醇 为溶剂,
反应 3.0h,
以65%的产率得到4H-Cyclopent[1,8a]indolizino[8,7-b]indole-4-carboxylic acid, 1,2,5,10,11,12,13,13a-octahydro-12-methyl-13-aminomethyl,-2-oxo-Methyl ester