4-(dimethylamino)-4-(3-methylphenyl)-spiro[cyclohexane-1,8'-(5,6,8,9-tetrahydropyrano[3,4-b]-7-azaindole)] 、
柠檬酸 以
乙醇 为溶剂,
反应 3.0h,
以70%的产率得到4-(dimethylamino)-4-(3-methylphenyl)-spiro[cyclohexane-1,8'-(5,6,8,9-tetrahydropyrano[3,4-b]-7-azaindole)] citrate