丙二腈 、 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85%的产率得到4-[5-Amino-1-(4-chloro-phenyl)-4-cyano-1H-pyrazole-3-carbonyl]-5-methyl-1-p-tolyl-1H-pyrazole-3-carboxylic acid ethyl ester