acetonitrile-water 、
4-((6-Methylpyridin-3-yl)methoxy)-1-(2,3,4,5-tetrahydro-1H-benzofuro[3,2-c]azepin-8-yl)pyridin-2(1H)-one 在
盐酸 作用下,
以
乙醚 为溶剂,
以98%的产率得到4-((6-methylpyridin-3-yl)methoxy)-1-(2,3,4,5-tetrahydro-1H-benzofuro[3,2-c]azepin-8-yl)pyridin-2(1H)-one hydrochloride