Acta Chimica Sinica ›› 2001, Vol. 59 ›› Issue (11): 1937-1941. Previous Articles     Next Articles

Original Articles

二茂铁亚胺环钯化合物在Heck反应中的催化活性研究

吴养洁;候建军;廖新成   

  1. 郑州大学化学系.郑州(450052)
  • 发布日期:2001-11-15

Studies on the catalytic activity of cyclopalladated ferrocenylimines in heck reaction

Wu Yangjie;Hou Jianjun;Liao Xincheng   

  1. Zhengzhou Univ, Dept Chem.Zhengzhou(450052)
  • Published:2001-11-15

A novel kind of ferrocene moieties containing palladacycle catalysts 1 and 2 was synthesized and applied to Heck reaction. It was characterized by a wide variety of substrates, mildness of reaction conditions, freedom from protection of inert gases and high catalytic activity retainable after repeated uses. When catalyst 2 was used to catalyze the coupling ofiodobenzene with butyl acrylate, optimal results were obtained with 7 360 000 turnover number and 92% yield. The catalyst 2 could be reused at least five times in the coupling of iodobenzene with ethyl acrylate. Some of the reactions were followed by HPLC.

Key words: FERROCENE, IMINE, PALLADIUM COMPLEX, CATALYTIC ACTIVITY, HIGH SPEED LIQUID CHROMATOGRAPHY, MONOIODO- BENZENE, BUTYLACRYLATE, COUPLED, HIGH SPEED LIQUID CHROMATOGRAPHY

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