化学
对苯二酚
胺气处理
醌
芳香胺
有机化学
反应条件
催化作用
作者
Yunpeng Dong,Yong Chen,Zhan-Yuan Zhang,Jun-Hu Qian,Zhenzhen Peng,Bo Chang,Zhichuan Shi,Zhonghui Li,Bing He
出处
期刊:Tetrahedron
[Elsevier]
日期:2023-04-01
卷期号:135: 133337-133337
标识
DOI:10.1016/j.tet.2023.133337
摘要
A sequential one-pot approach towards 2-(N-substituted amino)-1,4-quinones or 3-indolyl-quinones from naphthol/hydroquinone with amines or indoles, such as various (hetero)aromatic amine and aliphatic amine, has been developed. The reaction proceeds through oxidation of naphthol/hydroquinone with the CuBr2 or (NH4)2S2O8 oxidant. This reaction provides efficient access to the biologically important and synthetically useful 2-amino-quinones and 3-indolyl-quinones with good yields under mild conditions. The present protocol is simple, practical and shows good functional group tolerance.
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