4-(dimethylamino)-4-thiophen-2-yl-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 20.08h,
以54%的产率得到4-(dimethylamino)-4-thiophen-2-yl-spiro[cyclohexane-1,8'-(5,6,8,9-tetrahydropyrano[3,4-b]-7-azaindole)] citrate