盐酸 、
6-chloro-1,2,3,4,-tetrahydrocarbazole-2-carboxylic acid dimethylaminoethyl ester 、
乙醇 在
乙醇 、
乙醚 作用下,
以
乙醚 为溶剂,
以of the salt, 6-chloro-1,2,3,4-tetrahydrocarbazole-2-carboxylic acid dimethylaminoethyl ester hydrochloride, m.p. 201°-203° , was obtained的产率得到6-Chloro-1,2,3,4-tetrahydrocarbazole-2-carboxylic acid dimethylaminoethyl ester hydrochloride