催化学报 ›› 2012, Vol. 33 ›› Issue (7): 1198-1202.DOI: 10.3724/SP.J.1088.2012.20314

• 研究论文 • 上一篇    下一篇

4-N,N-二甲胺基吡啶促进乙酸钴-溴苄催化甲苯氧化

张展1,2, 高进1, 马红1, 徐杰1,*   

  1. 1中国科学院大连化学物理研究所洁净能源国家实验室, 催化基础国家重点实验室, 辽宁大连 116023; 2中国科学院研究生院, 北京 100049
  • 收稿日期:2012-03-07 修回日期:2012-03-31 出版日期:2012-06-21 发布日期:2012-06-21

4-N,N-Dimethylamino Pyridine Promoted Oxidation of Toluene Catalyzed by Cobalt Acetate and Benzyl Bromide

ZHANG Zhan1,2, GAO Jin1, MA Hong1, XU Jie1,*   

  1. 1Dalian National Laboratory for Clean Energy, State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, Liaoning, China; 2Graduate University of Chinese Academy of Sciences, Beijing 100049, China
  • Received:2012-03-07 Revised:2012-03-31 Online:2012-06-21 Published:2012-06-21

摘要: 以乙酸钴和溴苄为催化剂, 考察了三乙胺、2,6-二甲基吡啶、吡啶、4-羧基吡啶和 4-N,N-二甲氨基吡啶等不同含氮有机化合物对甲苯氧化反应的影响. 结果发现 4-N,N-二甲氨基吡啶表现出促进效应, 并探讨了其促进机制.

关键词: 选择氧化, 分子氧, 甲苯, 4-N,N-二甲胺基吡啶, 溴苄

Abstract: The influence of different nitrous organic compounds, including triethylamine, 2,6-dimethylpyridine, 4-carboxylic pyridine, pyridine, and 4-N,N-dimethylamino pyridine (DMAP), on the oxidation of toluene catalyzed by cobalt acetate and benzyl bromide was investigated. DMAP showed improvement for the activity. The promoting effect was discussed.

Key words: selective oxidation, molecular oxygen, toluene, 4-N,N-dimethylamino pyridine, benzyl bromide