吉林大学学报(理学版)

• 生命科学 • 上一篇    下一篇

3,4,5,6-四溴酚磺酞合成及纯化方法的改进

修志明, 黄梦媛, 胡冰, 雷莉妍, 王丽萍   

  1. 吉林大学 生命科学学院, 长春 130012
  • 收稿日期:2012-08-15 出版日期:2013-09-26 发布日期:2013-09-17
  • 通讯作者: 王丽萍 E-mail:wanglp@jlu.edu.cn

Method Improvement of Synthyesis and Purification of3,4,5,6-Tetrabromophenolsulfonephthalein

XIU Zhiming, HUANG Mengyuan, HU Bing, LEI Li\|yan, WANG Liping   

  1. College of Life Science, Jilin University, Changchun 130012, China
  • Received:2012-08-15 Online:2013-09-26 Published:2013-09-17
  • Contact: WANG Liping E-mail:wanglp@jlu.edu.cn

摘要:

以2-磺基苯甲酸环酐为原料, 溴代后与苯酚反应合成3,4,5,6-四溴酚磺酞粗产品, 并用溶剂抽提和重结晶方法进行纯化. 结果表明, 所得产物的纯度为97.45%, 收率为36.5%.

关键词: 2-磺基苯甲酸环酐, 3, 4, 5, 6-四溴酚磺酞, 纯化

Abstract:

3,4,5,6-Tetrabromophenolsulfonephthalein was synthesized by the reaction of 2-sulfobenzoic acid cyclic anhydride suffered from bromination with phenol. The crude product was purified by solvent extraction and recrystallization with a purity of the product of 97.45% and a yield of 36.5%, respectively.

Key words: 2-sulfobenzoic acid cyclic anhydride, 3,4,5,6-tetrabromophenolsulfonephthalein, purification

中图分类号: 

  • Q503