Synthesis of Dibenzofurans by Palladium-Catalysed Tandem Denitrification/C-H Activation

被引：31

作者：

Du, Zhenting ^{[1
]}

Zhou, Jing ^{[1
]}

Si, Changmei ^{[1
]}

Ma, Weili ^{[1
]}

机构：

[1] NW A&F Univ, Coll Sci, Yangling 712100, Shaanxi, Peoples R China

来源：

SYNLETT | 2011年 / 20期

基金：

中国国家自然科学基金;

关键词：

palladium acetate; dibenzofurans; diazonium salts; DIRECT ARYLATION; CYCLIZATION; (+/-)-CURCUHYDROQUINONE; (+/-)-CURCUPHENOL; HALIDES; ACIDS;

D O I：

10.1055/s-0031-1289881

中图分类号：

O62 [有机化学];

学科分类号：

070303 [有机化学];

摘要：

A palladium-catalysed method for intramolecular cyclisation of ortho-diazonium salts of diaryl ethers to give dibenzofurans is described. The protocol uses 3 mol% palladium acetate as the catalyst in refluxing ethanol in the absence of base.

引用

页码：3023 / 3025

页数：3

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