反应详情

Following a procedure similar to that described in Example 258 and using 12 g. of 3-(dimethylamino)-7-benzyloxy-1,2,3,4-tetrahydrocarbazole hydrochloride (Example 239) in 200 ml. of aqueous ethyl alcohol (1:1) and 2 g. of 10% palladium on charcoal, there was obtained 10 g. of 3-(dimethylamino)-7-hydroxy-1,2,3,4-tetrahydrocarbazole hydrochloride, m.p. 286°-288° C.