1-(3-phenyl-5-trifluoromethyl-5-hydroxy-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutane hydrazide 、
4-methoxy-4-phenyl-1,1,1-trichlorobut-3-en-2-one 以
乙醇 为溶剂,
反应 16.0h,
以75%的产率得到1-(5-trifluoromethyl-5-hydroxy-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)-4-(5-trichloromethyl-5-hydroxy-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)butane-1,4-dione