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TRANSITION-METAL-CATALYZED CARBON-NITROGEN BOND-FORMING METHODS USING CARBENE LIGANDS

机译:碳配体的过渡金属催化碳氮键形成方法

摘要

The present invention relates to a process for the preparation of N-aryl amine and N- aryl amide compounds. Generally, the process of the present invention involves reacting a compound having a primary or secondary amino or amido group with an arylating compound, in the presence of a weak base and a transition metal catalyst, under reaction conditions effective to form an N-aryl amine or N-aryl amide compound, the transition metal catalyst comprising a Group 8 metal, e.g., Ni, Pd, or Pt, and at least one carbene-containing ligand. Typically, the transition metal catalyst is formed in a preceding step from the conjugate acid form of the carbene ligand, a stoichiometric amount of a strong base, and a Group 8 metal atom or ion.
机译:本发明涉及一种制备N-芳基胺和N-芳基酰胺化合物的方法。通常,本发明的方法包括在弱碱和过渡金属催化剂存在下,在有效形成N-芳基胺的反应条件下,使具有伯氨基或仲氨基或酰胺基的化合物与芳基化化合物反应。或N-芳基酰胺化合物,过渡金属催化剂包含第8族金属,例如Ni,Pd或Pt,和至少一种含卡宾的配体。通常,过渡金属催化剂在前面的步骤中由卡宾配体的共轭酸形式,化学计算量的强碱和8族金属原子或离子形成。

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