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高等学校化学研究 ›› 2012, Vol. 28 ›› Issue (2): 242-244 .

• Articles • 上一篇    下一篇

Aryl-guanidine/Pd-catalyzed Suzuki Cross-coupling Reaction at Room Temperature

LI Yan-chun1, LIN Ying-jie1, ZHANG Suo-bo2, LI Sheng-hai2, DUAN Hai-feng1   

  1. 1. Departent of Organic Chemistry, College of Chemistry, Jilin University, Changchun 130012, P. R. China;
    2. Key Laboratory of Polymer Ecomaterials, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, P. R. China
  • 收稿日期:2011-04-18 修回日期:2011-07-22 出版日期:2012-03-25 发布日期:2012-03-08
  • 通讯作者: LI Sheng-hai, DUAN Hai-feng E-mail:lsh@ciac.jl.cn; duanhf@jlu.edu.cn
  • 基金资助:

    Supported by the National Natural Science Foundation of China(Nos.20802071, 21074133).

Aryl-guanidine/Pd-catalyzed Suzuki Cross-coupling Reaction at Room Temperature

LI Yan-chun1, LIN Ying-jie1, ZHANG Suo-bo2, LI Sheng-hai2, DUAN Hai-feng1   

  1. 1. Departent of Organic Chemistry, College of Chemistry, Jilin University, Changchun 130012, P. R. China;
    2. Key Laboratory of Polymer Ecomaterials, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, P. R. China
  • Received:2011-04-18 Revised:2011-07-22 Online:2012-03-25 Published:2012-03-08
  • Supported by:

    Supported by the National Natural Science Foundation of China(Nos.20802071, 21074133).

摘要: Four aryl-guanidines(AG) were synthesized and used for the palladium-catalyzed Suzuki cross-coupling reaction to test the catalytic activity. In the presence of steric bulk AG, when aryl bromide and arylboronic acid were used as the reactants, the Suzuki reaction could be carried out smoothly at room temperature in aqueous solvent to afford the cross-coupling product in high yield. This catalysis system was also successful for the coupling of activated aryl chlorides at room temperature.

关键词: Aryl-guanidine, Suzuki reaction, Palladium, Ligand

Abstract: Four aryl-guanidines(AG) were synthesized and used for the palladium-catalyzed Suzuki cross-coupling reaction to test the catalytic activity. In the presence of steric bulk AG, when aryl bromide and arylboronic acid were used as the reactants, the Suzuki reaction could be carried out smoothly at room temperature in aqueous solvent to afford the cross-coupling product in high yield. This catalysis system was also successful for the coupling of activated aryl chlorides at room temperature.

Key words: Aryl-guanidine, Suzuki reaction, Palladium, Ligand