第 42 卷第 6 期Vol. 42 No. 6
2012 年 12 月Dec 2012

所属栏目:医药及中间体

4,4″-二溴-p-三联苯的合成
郝 东 (辽宁中医药大学 药学院,辽宁 大连 116600)
摘 要:以p-三联苯为原料,液溴为溴化剂,乙腈为溶剂,铁粉为催化剂,在冰水浴下反应得4,4″-二溴-p-三联苯,收率为86.4%,纯度>98%,反应条件简单、操作简便、收率高。
关键词:4,4″-二溴-p-三联苯;p-三联苯;合成
中图分类号:TQ242  文献标识码:A  文章编号:1009-9212(2012)06-0037-02
Synthesis of 4,4″-Dibromo-p-terphenyl
HAO Dong (Collge of Pharmacy,Liaoning University of Traditional Chinese Medicine,Dalian 116600,China)
Abstract:4,4″-Dibromo-p-terphenyl was synthesized in 86.4% yield by the reaction of p-terphenyl with bromine in acetonitrile with ferrous powder as the catalyst. The purity of the target compound was higher than 98%.The results showed that this route is suitable for industrial production with advantages of low cost,mild reaction conditions,easy operation and high yield.
Key words:4,4″-dibromo-p-terphenyl;p-terphenyl;synthesis
作者简介:郝 东(1971-),男,辽宁抚顺人,硕士,研究方向:从事药物化学教学、药物设计与合成工作。(E-mail:haodong454@yahoo.cn)
收稿日期:2012-12-24