催化学报 ›› 2014, Vol. 35 ›› Issue (11): 1818-1824.DOI: 10.1016/S1872-2067(14)60148-0

• 论文 • 上一篇    下一篇

可循环疏水性铜酞菁催化咪唑的N-芳基化反应

黄强, 周丽梅, 蒋晓慧, 綦晓龙, 王中华, 郎文成   

  1. 西华师范大学化学化工学院, 四川省化学合成与污染控制重点实验室, 四川南充637002
  • 收稿日期:2014-04-11 修回日期:2014-05-12 出版日期:2014-11-06 发布日期:2014-11-06
  • 通讯作者: 周丽梅
  • 基金资助:

    国家自然科学基金(21303139);四川省教育厅项目(11ZA035);四川省化学合成与污染控制重点实验室开放项目(CSPC2010-3).

Recyclable hydrophobic copper (Ⅱ) phthalocyanine catalyzed N-arylation of imidazoles in dimethylsulfoxide

Qiang Huang, Limei Zhou, Xiaohui Jiang, Xiaolong Qi, Zhonghua Wang, Wencheng Lang   

  1. Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province, China West Normal University, Nanchong 637002, Sichuan, China
  • Received:2014-04-11 Revised:2014-05-12 Online:2014-11-06 Published:2014-11-06
  • Supported by:

    This work was supported by the National Natural Science Foundation of China (21303139), the Educational Department of Sichuan Province (11ZA035), and the Open Project of Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province (CSPC2010-3).

摘要:

研究了二价铜酞菁(CuPc)催化咪唑与芳基碘或溴的N-芳基化反应. 结果表明, CuPc表现出高的催化活性, 并且能够重复使用3次活性无明显降低. 采用傅里叶变换红外光谱、X射线光电子能谱和紫外-可见光谱对催化剂样品进行了表征.

关键词: 铜酞菁, N-芳基化反应, 芳基卤, 可循环催化剂

Abstract:

Copper (Ⅱ) phthalocyanine (CuPc) was used as a catalyst for the N-arylation of imidazoles with aryl iodides or bromides. The catalyst showed high activity and could be reused 3 times without any significant loss in activity. The catalyst was characterized by Fourier transform infrared spectroscopy, X-ray photoelectron spectroscopy, and ultraviolet-visible spectroscopy.

Key words: Copper (Ⅱ) phthalocyanine, N-arylation, Aryl halide, Recyclable catalyst