tert-Butyl 9-(4-((5-fluoropyridin-2-yl)methoxy)-2-oxopyridin-1(2H)-yl)-4,5-dihydro-1H-benzofuro[2,3-d]azepine-3(2H)-carboxylate 在
盐酸 作用下,
以56%的产率得到4-((5-Fluoropyridin-2-yl)methoxy)-1-(2,3,4,5-tetrahydro-1H-benzofuro[2,3-d]azepin-9-yl)pyridin-2(1H)-one hydrochloride