6-[2-(4-methoxybenzylidene)hydrazinyl]nicotinohydrazide 、 4-methoxy-4-phenyl-1,1,1-trifluorobut-3-en-2-one 以
乙醇 为溶剂,
反应 4.0h,
以79%的产率得到5-[(5-trifluoromethyl-5-hydroxy-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)-carbonylpyridin-2-yl]4-methoxybenzaldehyde hydrazone