有机化学 ›› 2001, Vol. 21 ›› Issue (3): 173-180. 上一篇    下一篇

研究论文

钯或镍催化的有机镁及有机锌的不对称交叉偶联反应

程青芳;蒋昌盛;尤田耙   

  1. 中国科学技术大学化学系.合肥(230026)
  • 发布日期:2001-03-25

Asymmetric cross-coupling reaction catalyzed by palladium or nikel complexes

Cheng Qingfang;Jiang Changsheng;You Tianpa   

  1. Univ Sci & Technol China, Dept Chem.Hefei(230026)
  • Published:2001-03-25

综述了钯或镍的手性配合物催化的有机金属试剂与芳基及烯基卤化物的不对称交叉偶联反应,着重介绍了手性配体的发展及其对反应产物ee值的影响。对一些已研究得较清楚的反应的可能立体识别机理也作了介绍。

关键词: 钯化合物, 镍化合物, 芳基卤化物, 卤化物, 手性试剂, 催化剂, 有机镁化合物, 有机锌化合物, 有机金属化合物, 不对称反应, 交叉反应, 偶联

This article is concerned with the asymmetric cross-coupling of alkenyl or aryl halides and related compounds with organometallic reagents which is effected by Nickel or Palladium catalysts bearing optically active phosphine ligands, some recent progress in asymmetric cross-coupling catalyzed by Nickel or Palladium compounds are summarized in 37 references in terms of the development of chiral ligands; the effects of structure of catalyst and substrate to product's enantiomeric excess (ee) are reviewed. The possible mechanism of asymmetric induction is also introduced in some examples that have been well studied.

Key words: PALLADIUM COMPOUNDS, NICKEL COMPOUNDS, ARYL HALIDE, HALIDE, CHIRAL REAGENT, CATALYST, ORGANO MAGNESIUM COMPOUNDS, ORGANO ZINC COMPOUNDS, ORGANOMETALLIC COMPOUNDS, CROSSED IMMUNITY, COUPLED

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