5-benzyloxy-4-methoxymethyl-9-{2-[N-methyl-N-benzylamino]-2-oxoethyl}-9H-pyrido[3,4-b]indole-3-carboxylic acid-(1-methyl-ethyl)-ester 在
sodium hydroxide 作用下,
以
甲醇 为溶剂,
生成
5-benzyloxy-4-methoxymethyl-9-{2-[N-methyl-N-benzyl-amino]-2-oxoethyl}-9H-pyrido-[3,4-b]indole-3-carboxylic acid