N-乙基哌嗪合成方法的改进  

Improvement on the Synthesis of N-ethylpiperazine

作　　者：程国侯[1] 卓超[1] 

机构地区：[1]华东理工大学,上海200237

出　　处：《化学世界》2000年第3期144-146,共3页Chemical World

摘　　要：以哌嗪水溶液与溴乙烷反应合成N乙基哌嗪,并以共沸蒸馏方法分离N乙基哌嗪及副产物N,N′二乙基哌嗪。合成方法具有新颖、简便、收率及纯度高的特点,适合于工业生产。N ethylpiperazine was prepared by the reaction of piperazine and ethylbromide. The separation of N ethylpiperazine and N,N′ diethylpiperazine was through azeotropic distillation which is very simple.

关 键 词：哌嗪 N-乙基哌嗪 合成 

分 类 号：TQ253[化学工程—有机化工]