copper(II) choride dihydrate 、
1,1,1-trifluoro-4-(4-chlorophenyl)-4-(N(1)-pyridine-2-carboxamidrazone)-3-buten-2-one 以
乙醇 为溶剂,
以81%的产率得到[3-(4-chlorophenyl)-1-(imino-pyridin-2-yl-methyl)-5-hydroxy-5-trifluoromethyl-4,5-dihydro-1H-pyrazole]-dichloro-copper(II)