有机化学 ›› 2007, Vol. 27 ›› Issue (05): 666-669. 上一篇    下一篇

研究简报

N-杂环卡宾Pd络合物催化的Suzuki-Miyaura反应

施继成*,a,b,曹新华a,郑瑛a,贾莉a   

  1. (a福建师范大学化学与材料学院 福州 350007)
    (b中国科学院大连化学物理研究所 大连 116023)
  • 收稿日期:2006-08-04 修回日期:2006-09-26 发布日期:2007-05-10
  • 通讯作者: 施继成

Suzuki-Miyaura Cross-Coupling Reactions Catalyzed by N-Heterocyclic Carbene Palladium Complex

SHI Ji-Cheng*,a,b, CAO Xin-Huaa, ZHENG Yinga, JIA Lia   

  1. (a College of Chemistry and Materials Science, Fujian Normal University, Fuzhou 350007)
    (b Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Da-lian 116023)
  • Received:2006-08-04 Revised:2006-09-26 Published:2007-05-10
  • Contact: SHI Ji-Cheng

合成了N-杂环卡宾环金属Pd络合物, 评价了它们在Suzuki-Miyaura偶联反应中的催化性能, 发现其可催化氯代芳烃, 包括未活化的4-氯甲苯, 与苯硼酸反应高产率地生成相应的联芳烃产物.

关键词: Pd催化剂, C—C键形成反应, 联芳烃, N-杂环卡宾

N-Heterocyclic carbene palladacycle complex 5 has been synthesized and characterized. The performance of 5 as catalyst precursor was evaluated in Suzuki-Miyaura cross-coupling reaction, and it was found that 5 could catalyze some aryl chlorides, including unactivated chloride, to couple with phenylboronic acid to afford desired biaryls in high yields.

Key words: Pd catalyst, C—C bond-forming reaction, biaryl, N-heterocyclic carbene