The present invention provides an economically and industrially superior simple process that enables the selective production of an aromatic heterocyclic monoboron compound and aromatic heterocyclic diboron compound at a satisfactory yield and in a desired ratio by reacting an aromatic heterocyclic compound and a boron compound in a single step under mild conditions while changing only the charged ratios of the raw materials. The present invention provides a production process of a heteroaryl mono- or diboron compound comprising an aromatic heterocyclic compound and a boron compound in the form of bis(pinacolate)diboron or pinacolate diborane in the presence of a iridium-containing catalyst and a ligand such as a bipyridyl ligand.
本发明提供了一种经济上和工业上优越的简单工艺,通过在温和条件下使芳香
杂环化合物和
硼化合物进行单步反应,同时仅改变原料的带电比例,就能以满意的产率和所需的比例选择性地生产芳香杂环单
硼化合物和芳香杂环二
硼化合物。本发明提供了一种杂芳基单
硼或二
硼化合物的生产工艺,该工艺由芳香
杂环化合物和双(
频哪醇)二
硼或
频哪醇二
硼烷形式的
硼化合物在含
铱催化剂和
配体如双
吡啶配体的存在下组成。