ethyl 9-fluoro-7-hydroxy-3-methyl-5-oxo-2,3-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline-6-carboxylate 、
5-aminomethyl-1H-pyridin-2-one hydrobromide 以
N,N-二甲基甲酰胺 为溶剂,
反应 0.5h,
以65%的产率得到9-fluoro-7-hydroxy-N-((6-hydroxypyridin-3-yl)methyl)-3-methyl-5-oxo-2,3-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline-6-carboxamide