1-(4'-磺酸基苯基)-3-羧基-5-吡唑啉酮的合成及应用  

Synthesis Methods and Applications of 1-(4′-Sulfophenyl)-3-Carboxy-5-Pyrazolone

作　　者：鄢东茂 李付刚[1] 

机构地区：[1]沈阳化工研究院有限公司,沈阳110021

出　　处：《染料与染色》2010年第6期46-49,共4页Dyestuffs and Coloration

摘　　要：1-(4'-磺酸基苯基)-3-羧基-5-吡唑啉酮是制备活性染料的重要中间体。本文对1-(4'-磺酸基苯基)-3-羧基-5-吡唑啉酮的合成路线及其优缺点进行了评述。指出2-乙酰基丁二酸二甲酯法是一种最有前景的合成方法。对1-(4'-磺酸基苯基)-3-羧基-5-吡唑啉酮应用进行了介绍。1-（4′-Sulfophenyl）-3-carboxy-5-pyrazolone was an important intermediate in preparation of reactive dye.The advantages and disadvantages of synthesis routes for synthesis of 1-（4′-Sulfophenyl）-3-carboxy-5-pyrazolone were commented.It was indicated that the dimethyl acetylsuccinate method was the most promising synthesis method.The applications of 1-（4′-Sulfophenyl）-3-carboxy-5-pyrazolone were introduced.

关 键 词：1-(4'-磺酸基苯基)-3-羧基-5-吡唑啉酮 草酰乙酸二乙酯 乙酰基丁二酸二甲酯 

分 类 号：TQ252.1[化学工程—有机化工]