2-(5,8-dimethyl-1,3,4,4a,5,9b-hexahydro-pyrido[4,3-b]indol-2-yl)-ethanol 、
氯化亚砜 以to give 2-(β-chloroethyl)-5,8-dimethyl-2,3,4,4a,5,9b-hexahydro-1H-pyrido[4,3-b]indole (2.9 g) as an oily substance的产率得到2-(β-chloroethyl)-5,8-dimethyl-2,3,4,4a,5,9b-hexahydro-1H-pyrido[4,3-b]indole