trans-4'-amino-4-(4-cyano-3-trifluoromethylphenyl)-2,5-dimethylpiperazine-1-carboxanilide 、 trans-4'-amino-4-(4-cyano-3-trifluoromethylphenyl)-2,5-dimethylpiperazine-1-carboxanilide 、
乙酸酐 以
1,2-二氯乙烷 为溶剂,
反应 10.0h,
生成
trans-4'-acetamino-4-(4-cyano-3-trifluoromethylphenyl)-2,5-dimethylpiperazine-1-carboxyanilide 、 trans-4'-acetamino-4-(4-cyano-3-trifluoromethylphenyl)-2,5-dimethylpiperazine-1-carboxyanilide