首页 | 本学科首页   官方微博 | 高级检索  
     

一种合成1,3-二-(2,6-二异丙基苯基)-2-羧基咪唑(啉)的新方法
引用本文:史建新,林栋,张明杰.一种合成1,3-二-(2,6-二异丙基苯基)-2-羧基咪唑(啉)的新方法[J].化学与生物工程,2013,30(2):67-68,82.
作者姓名:史建新  林栋  张明杰
作者单位:天津大学理学院化学系,天津,300072
摘    要:从2.6-二异丙基苯胺出发.采用三步法简单高效地合成了1,3-二-(2,6-二异丙基苯基)-2-羧基咪唑(啉)(NHC-CO2).通过核磁共振(1HNMR)对中间体及产物进行了结构表征。该方法与传统合成方法相比。在第二步进行了改进.总收率大幅提高,适于工业化大批量生产。

关 键 词:卡宾前体  合成  改进

An Efficient Synthetic Method of 1,3-Bis-(2,6-diisopropylphenyl)-imidazol(in)-2-carboxylate
SHI Jian-xin , LIN Dong , ZHANG Ming-jie.An Efficient Synthetic Method of 1,3-Bis-(2,6-diisopropylphenyl)-imidazol(in)-2-carboxylate[J].Chemistry & Bioengineering,2013,30(2):67-68,82.
Authors:SHI Jian-xin  LIN Dong  ZHANG Ming-jie
Affiliation:(Department of Chemistry,School of Science,Tianjin University,Tianjin 300072,China)
Abstract:In this paper,NHC-CO2 is synthesized through simple and efficient three-step with 2,6-diisopro pyl aniline as starting material,in particular,the second step has been improved on the basis of the traditional synthetic method. Thus the overall yield is increased and the process is suitable for the industrial production. The structures of the intermediate and product are characterized by 1HNMR.
Keywords:carbene precursor  synthesis  improvement
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号