2-[(4-{3-[2-(3-Methyl-butylcarbamoyl)-ethyl]-2,6-dioxo-piperidin-3-yl}-phenylamino)-methylene]-malonic acid diethyl ester 以
二苯醚 为溶剂,
生成 6-{3-[2-(3-Methyl-butylcarbamoyl)-ethyl]-2,6-dioxo-piperidin-3-yl}-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester