ethyl 1-(biphenyl-4-yl)-2-oxo-1,2-dihydropyridine-3-carboxylate 、
sodium hydroxide 以
tetrahydrofuran methanol 为溶剂,
以to provide 312 mg 1-(biphenyl-4-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid的产率得到1-(biphenyl-4-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid