3-[4-[1-Ethyl-5-methyl-3-(1H-tetrazol-5-yl)-2-pyrrolyl]benzyl]-2-ethyl-5,7-dimethyl-3H-imidazo[4,5-b]pyridine 、
盐酸 在
resultant solution 、
盐酸 、
乙醇 作用下,
以
乙醇 为溶剂,
以to afford 2-ethyl-5,7-dimethyl-3-[4-[1-ethyl-5-methyl-3-(1H-tetrazol-5-yl)pyrrol-2-yl]benzyl]-3H-imidazo-[4,5-b]pyridine hydrochloride (2.38 g)的产率得到2-ethyl-5,7-dimethyl-3-[4-[1-ethyl-5-methyl-3-(1H-tetrazol-5-yl)pyrrol-2-yl]benzyl]-3H-imidazo-[4,5-b]pyridine hydrochloride