Metal-free cascade reactions for one-pot tetrahydroquinoxaline construction through nitroarene reduction and imine hydrogenation with water

Author:

Chen Yanqi1,Hao Subin1,Yin Lingfeng1,Song Xinluo1,Liu Zhiyao1,Li Mingde1ORCID,Dang Li1ORCID

Affiliation:

1. Department of Chemistry and Key Laboratory for Preparation and Application of Ordered Structural Materials of Guangdong Province, Shantou University, Guangdong 515063, P. R. China

Abstract

A metal-free one-pot cascade process of imines with B2cat2 and water has been developed to construct dihydroquinoxalinones and tetrahydroquinoxalines directly from readily available 2-nitroanilines or o-dinitrobenzenes with α-ketoesters and α-diketones.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

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