首页> 外文期刊>Chemistry: A European journal >Cobalt-Catalyzed Regioselective Borylation of Arenes: N-Heterocyclic Silylene as an Electron Donor in the Metal-Mediated Activation of C-H Bonds
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Cobalt-Catalyzed Regioselective Borylation of Arenes: N-Heterocyclic Silylene as an Electron Donor in the Metal-Mediated Activation of C-H Bonds

机译:钴催化的植物区域选择性促进促叶:N-杂环甲硅烷基醚,作为金属介导的C-H键活化的电子给体

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摘要

C-H Borylation of arenes has been a subject of great interest recently because of its atom-economy and the wide applicability of borylated products in valueadded synthesis. A new bis(silylene)cobalt(II) complex bearing a bis(N-heterocyclic silylene)-pyridine pincer ligand (SiNSi) has been synthesized and structurally characterized. It enabled the regioselective catalytic C-H borylation of pyridines, furans, and fluorinated arenes. Notably, it exhibited complementary regioselectivity for the borylation of fluorinated arenes compared to previously known catalytic systems, demonstrating that N-heterocyclic silylene donors have enormous potential in metal-catalyzed catalytic applications.
机译:由于其原子经济以及耐用于危险的合成中的硼酸化产品的广泛适用性,Arenes的C-H Borylation最近一直是一个极度利益的主题。 已经合成并在结构表征中合成轴承双(N-杂环甲硅烷基甲硅烷烯甲硅烷烯) - 吡啶钳配体(SINSI)的新的双(甲硅烷基甲烯)钴(II)复合物。 它使吡啶,呋喃和氟化芳烃的区域选择性催化C-H硼化。 值得注意的是,与先前已知的催化系统相比,它表现出氟化芳烃的促进互补性的互补区域,证明了N-杂环甲硅烷基醚在金属催化催化应用中具有巨大潜力。

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  • 来源
    《Chemistry: A European journal》 |2017年第24期|共5页
  • 作者单位

    State Key Laboratory of Elemento-Organic Chemistry Nankai University Tianjin 300071 (P. R. China);

    Department of Chemistry: Metalorganics and Inorganic Materials Sekr C2 Technische Universit?t Berlin Strasse des 17. Juni 135 Berlin 10623 (Germany);

    State Key Laboratory of Elemento-Organic Chemistry Nankai University Tianjin 300071 (P. R. China);

    State Key Laboratory of Elemento-Organic Chemistry Nankai University Tianjin 300071 (P. R. China);

    Department of Chemistry: Metalorganics and Inorganic Materials Sekr C2 Technische Universit?t Berlin Strasse des 17. Juni 135 Berlin 10623 (Germany);

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 应用化学;
  • 关键词

    C-H borylation; cobalt; pincer ligand; silicon; silylene;

    机译:C-H促进;钴;钳子配体;硅;甲硅烷基团;

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