An efficient route to 4-aryloxycoumarins via one-pot reactions of 4-hydroxycoumarins with hypervalent iodine reagents

Wei Gao,Linchu Xu,Chun Gong,Qiuping Ding,Yiyuan Peng

Tetrahedron Letters（2017）

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摘要

•4-aryloxycoumarins were obtained by one-pot reactions from 4-hydroxycoumarins.•The reaction exhibited good functional group tolerance.•The reaction avoided the use of base and ligand.•The targeted heterocycle is a structure with a broad range of biological activities.

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关键词

4-Hydroxycoumarin,Hypervalent iodine reagent,4-Aryloxycoumarins

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