N-(3-(2-chloro-4-fluoro-5-(3-(4-fluoro-3-(morpholinomethyl)phenyl)ureido)phenyl)-1-ethyl-2-oxo-1,2-dihydro-1,6-naphthyridin-7-yl)formamide 、
盐酸 以
乙腈 为溶剂,
以to afford N-(3-(2-chloro-4-fluoro-5-(3-(4-fluoro-3-(morpholinomethyl)phenyl)ureido)phenyl)-1-ethyl-2-oxo-1,2-dihydro-1,6-naphthyridin-7-yl)formamide hydrochloride (34 mg, 91% yield)的产率得到N-(3-(2-chloro-4-fluoro-5-(3-(4-fluoro-3-(morpholinomethyl)phenyl)ureido)phenyl)-1-ethyl-2-oxo-1,2-dihydro-1,6-naphthyridin-7-yl)formamide hydrochloride