第 42 卷第 6 期 | | Vol. 42 No. 6 | 2012 年 12 月 | Dec 2012 |
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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 |
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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 |
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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)
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收稿日期:2012-12-24
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