二苯甲酰基甲烷 、 ethyl 4-[(2Z)-2-bromo-2-[(4-chlorophenyl)hydrazinylidene]acetyl]-5-methyl-1-(4-methylphenyl)pyrazole-3-carboxylate 在
sodium ethanolate 作用下,
以
乙醇 为溶剂,
反应 0.17h,
以92%的产率得到4-[4-Benzoyl-1-(4-chloro-phenyl)-5-phenyl-1H-pyrazole-3-carbonyl]-5-methyl-1-p-tolyl-1H-pyrazole-3-carboxylic acid ethyl ester