4-(7-{[(3-methoxypropyl)amino]carbonyl}-3H-imidazo[4,5-b]pyridin-2-yl)benzoic acid 、
吗啉 、
盐酸 在
N-(3-methoxypropyl)-2-[4-(morpholin-4-ylcarbonyl)phenyl]-3H-imidazo[4,5-b]pyridine-7-carboxamide hydrochloride 、 hydrochloride salt 作用下,
以
methanol-dichloromethane 、
乙醚 为溶剂,
以affording 17 mg (24%) of the title compound的产率得到N-(3-methoxypropyl)-2-[4-(morpholin-4-ylcarbonyl)phenyl]-3H-imidazo[4,5-b]pyridine-7-carboxamide hydrochloride