刘建明.离子液体制备纳米钯催化碘代芳烃双羰化反应合成α-酮酰胺[J].分子催化,2014,(4):312-316
离子液体制备纳米钯催化碘代芳烃双羰化反应合成α-酮酰胺
IL-Based Nanoparticles Palladium: A Highly Efficient Catalyst for Double Carbonylation Reaction to the Preparation of α-Keto Amide
投稿时间:2014-05-09  修订日期:2014-07-02
DOI:
中文关键词:  离子液体  纳米钯  双羰化反应  α-酮酰胺
英文关键词:ionic liquids  nanoparticles Pd  double carbonylation reaction  α-keto amide
基金项目:羰化串联反应合成氮杂环化合物的研究
作者单位E-mail
刘建明* 河南师范大学 jmliu1982@163.com 
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中文摘要:
      离子液体作为一种绿色溶剂,因其具有独特的性质和功能可以稳定产生的纳米钯颗粒。用离子液体制备了纳米钯催化剂,并成功地应用于碘代芳烃的双羰化反应,从而制备了一系列的α-酮酰胺,最高收率可达83%,更加丰富了α-酮酰胺的合成方法。该催化体系应用于碘代芳烃双羰化反应具有广泛的底物适应性。
英文摘要:
      Ionic liquids (ILs) may take for excellent media and mobile supports for ligand-stabilized nanocatalysts with potential advantages. The double carbonylation reaction of aryl iodides were catalyzed by phenanthroline-stabilized nanoparticles palladium, successfully achieving the corresponding α-keto amide with up to 83% of yield under mild conditions in ionic liquids. The results indicate that the ligand protected palladium nanoparticles in the IL are very active and selective for the double carbonylation reaction of aryl iodides. The substrate scope of tolerance has been investigated. This study effectively enriched α-keto amide synthesis methods.
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