3-[4-nitro-2-(trifluoromethyl)benzylidene]pentane-2,4-dione 、
4-氨基-2-羟基吡啶 在
氩 、
乙醚 作用下,
以
异丙醇 为溶剂,
反应 12.0h,
以990 mg (58% of theory) of the title compound are obtained as a white solid的产率得到3-acetyl-2-methyl-4-[4-nitro-2-(trifluoromethyl)phenyl]-4,6-dihydro-1,6-naphthyridin-5(1H)-one