tert-Butyl 2-(4-((5-fluoropyridin-2-yl)methoxy)-2-oxopyridin-1(2H)-yl)-11-methyl-5,6,7,8,9,10-hexahydro-5,9-imino-11H-cycloocta[4,5]pyrrolo[2,3-b]pyridine-12-carboxylate 以69%的产率得到4-((5-Fluoropyridin-2-yl)methoxy)-1-(11-methyl-5,6,7,8,9,10-hexahydro-5,9-imino-11H-cycloocta[4,5]pyrrolo[2,3-b]pyridin-2-yl)pyridin-2(1H)-one hydrochloride