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Cobalt-catalyzed aminocarbonylation of (hetero)aryl halides promoted by visible light
Chemical Science ( IF 8.4 ) Pub Date : 2020-06-22 , DOI: 10.1039/d0sc02178d
Alexander M Veatch 1 , Erik J Alexanian 1
Affiliation  

The catalytic aminocarbonylation of (hetero)aryl halides is widely applied in the synthesis of amides but relies heavily on the use of precious metal catalysis. Herein, we report an aminocarbonylation of (hetero)aryl halides using a simple cobalt catalyst under visible light irradiation. The reaction extends to the use of (hetero)aryl chlorides and is successful with a broad range of amine nucleophiles. Mechanistic investigations are consistent with a reaction proceeding via intermolecular charge transfer involving a donor–acceptor complex of the substrate and cobaltate catalyst.

中文翻译:

可见光促进钴催化的(杂)芳基卤化物的氨基羰基化

(杂)芳基卤化物的催化氨基羰基化广泛应用于酰胺的合成,但在很大程度上依赖于贵金属催化的使用。在此,我们报道了在可见光照射下使用简单的钴催化剂对(杂)芳基卤化物进行氨基羰基化。该反应扩展到(杂)芳基氯化物的使用,并在广泛的胺亲核试剂上取得了成功。机理研究与通过分子间电荷转移进行的反应一致,该反应涉及底物和钴酸盐催化剂的供体-受体配合物。
更新日期:2020-07-15
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