2-nitro-1-(2-trifluoromethylphenyl)-but-1-ene-3-one 、 3-aminocrotonic acid N-[4-(6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)-phenyl]-amide 以
异丙醇 为溶剂,
以62%的产率得到1,4-Dihydro-2,6-dimethyl-5-nitro-4-(2-trifluoromethylphenyl)-pyridine-3-carboxylic acid N-[4-(6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)-phenyl]-amide