2-amino-N-cyclopentyl-2-phenylacetamide 、 7-Chloro-6-fluoro-4-oxo-1-prop-2-ynyl-1,8-naphthyridine-3-carbonyl chloride 以
二氯甲烷 为溶剂,
反应 2.0h,
以65%的产率得到N-(1-N-cyclopentylcarbamoyl-1-phenylmethyl)-7-chloro-6-fluoro-1,4-dihydro-4-oxo-1-propargyl-1,8-naphthyridine-3-carboxamide