甲烷磺酸 、
Succinic acid benzyloxycarbonylmethyl ester 5,11-dimethyl-6H-pyrido[4,3-b]carbazol-9-yl ester 在
palladium on activated charcoal
氢气 、
溶剂黄146 作用下,
反应 5.0h,
生成 Succinic acid carboxymethyl ester 5,11-dimethyl-6H-pyrido[4,3-b]carbazol-9-yl ester; compound with methanesulfonic acid