第 42 卷第 4 期 | | Vol. 42 No. 4 | 2012 年 8 月 | Aug 2012 |
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所属栏目:医药及中间体
N-苯基哌嗪的合成 |
沈大冬,陈文霞,金 鑫
(浙江医药股份有限公司新昌制药厂 研究院,浙江 新昌 312500) |
摘 要:改进了N-苯基哌嗪的合成工艺,以二乙醇胺为原料,经二氯亚砜氯化得双(β-氯乙基)胺盐酸盐,用正丁醇做溶剂,在碱存在下,与苯胺缩合制备N-苯基哌嗪,收率69.4%。 |
关键词:N-苯基哌嗪;中间体;合成 |
中图分类号:TQ463+.54 文献标识码:A 文章编号:1009-9212(2012)04-0049-02 |
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Synthesis of N-Phenyl Piperazine |
SHEN Da-dong,CHEN Wen-xia,JIN-xin
(Zhejiang Medicine Co.,Ltd. Xinchang Pharmaceutical Factory,Xinchang 312500,China) |
Abstract:This paper described an improved synthesis of N-phenyl piperazine. Diethanolamine was chlorinated with thionyl chloride to obtain bis-(β-haloethyl)-amine hydrochloride,which was then reacted with aniline to yield N-phenylpiperazine in the presence of base. The title product was obtained in overall yield of 69.4%. |
Key words:N-phenyl piperazine;intermediate;synthesis |
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作者简介:沈大冬(1979-),男,江苏淮安人,工程师,硕士,研究方向:原料药及医药中间体。(E-mail:shendadong@126.com)
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收稿日期:2012-05-15
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