tert-butyl {1-[2-(6-chloro-2-oxo-1,7-naphthyridin-1(2h)-yl)ethyl]piperidin-4-yl}carbamate 以
甲醇 、
氯仿 为溶剂,
反应 40.0h,
生成 6-[((1-[2-(6-methoxy-2-oxo-1,7-naphthyridin-1(2H)-yl)ethyl]piperidin-4-yl)amino)methyl]-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one dihydrochloride