首页 | 本学科首页   官方微博 | 高级检索  
     检索      

碳负载钯催化剂对Heck反应的催化性能
引用本文:左春山,徐启杰,时文中,崔元臣.碳负载钯催化剂对Heck反应的催化性能[J].化学研究,2013(5):479-482,488.
作者姓名:左春山  徐启杰  时文中  崔元臣
作者单位:1. 黄淮学院 化学化工系,河南 驻马店,463000
2. 黄淮学院 化学化工系,河南 驻马店 463000; 河南大学 特种功能材料重点实验室,河南 开封 475004
3. 河南大学 特种功能材料重点实验室,河南 开封,475004
基金项目:河南省科技发展计划项目(0624270040,092300410121,112300410184).
摘    要:研究了钯碳催化剂对芳基卤和取代芳基卤与丙烯酸和苯乙烯的Heck芳基化反应的催化性能.结果表明:在反应温度为80℃、反应时间为8h、四丁基溴化铵(TBABr)作为溶剂和三丁胺作为碱的条件下,钯碳催化剂对不同取代芳基卤与丙烯酸和苯乙烯的Heck芳基化反应具有良好的催化性能,产物收率在80%以上.

关 键 词:碳负载Pd催化剂  Heck反应  催化性能

Catalytic performance of carbon supported palladium catalyst for Heck reaction
ZUO Chunshan , XU Qijie , SHI Wenzhong , CUI Yuanchen.Catalytic performance of carbon supported palladium catalyst for Heck reaction[J].Chemical Research,2013(5):479-482,488.
Authors:ZUO Chunshan  XU Qijie  SHI Wenzhong  CUI Yuanchen
Institution:ZUO Chun-shan;XU Qi-jie;SHI Wen-zhong;CUI Yuan-chen;Department of Chemistry & Chemical Engineering,Huanghuai University;Key Laboratory for Special Functional Materials,Henan University;
Abstract:The catalytic performance of carbon supported palladium catalyst for the Heck reac- tion of phenyl halide and substituted phenyl halide with acrylic acid or styrene was studied. Re- sults show that carbon supported palladium catalyst can effectively catalyze the investigated Heck reactions under a temperature of 80 ℃ and a reaction duration of 8 h in the presence of tetrabutylammonium bromide solvent and tributylamine alkali, affording a yield of over 80%. Besides, it can also well catalyze the Heck reaction of substituted phenyl halide with acrylic acid or styrene.
Keywords:carbon supported palladium catalyst  Heck reaction  catalytic performance
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