Acid-promoted metal-free synthesis of 3-ketoquinolines from amines, enaminones and DMSO

Tao-Shan Jiang,Yuhui Zhou,Long Dai,Xiaojun Liu,Xiuli Zhang

Tetrahedron Letters（2019）

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摘要

•A metal-free synthesis of 3-ketoquinolines directly from anilines, enaminones and DMSO.•DMSO was activated by the acid and provided the one-carbon unit.•An easy synthetic route to hetero-anthracene derivatives.

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关键词

Enaminones,DMSO,One carbon synthon,3-Ketoquinolines

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