8-chloro-5-(3-dimethylamino-propyl)-3-methyl-1-(tetrahydro-pyran-2-yl)-1,5-dihydro-pyrazolo[4,3-c]quinolin-4-one 在
甲醇 、
乙醚 作用下,
以
盐酸 、
甲醇 为溶剂,
反应 1.0h,
以to give 8-Chloro-5-(3-dimethylamino-propyl)-3-methyl-2,5-dihydro-pyrazolo[4,3-c]quinolin-4-one hydrochloride as an off-white solid (149 mg, 98%)的产率得到8-chloro-5-(3-dimethylamino-propyl)-3-methyl-2,5-dihydro-pyrazolo[4,3-c]quinolin-4-one hydrochloride