4.6 Article

Copper-catalyzed decarboxylative intramolecular C-O coupling: synthesis of 2-arylbenzofuran from 3-arylcoumarin

Journal

RSC ADVANCES
Volume 4, Issue 2, Pages 903-906

Publisher

ROYAL SOC CHEMISTRY
DOI: 10.1039/c3ra46414h

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Funding

  1. National Natural Science Foundation of China [20932007, 21372213]

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A copper-catalyzed decarboxylative intramolecular C-O coupling reaction was established. Under aerobic conditions in the presence of cupric chloride/1,10-phenathroline, a variety of 2-arylbenzofurans were prepared from 3-arylcoumarins in one-pot with yields from 26% to 84%.

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