4.4 Article

Palladium-catalyzed oxidative arylation of chromones via a double C-H activation: an expedient approach to flavones

Journal

TETRAHEDRON LETTERS
Volume 53, Issue 22, Pages 2761-2764

Publisher

PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetlet.2012.03.100

Keywords

Palladium; Chromones; Oxidative arylation; Flavones; C-H activation

Funding

  1. National Research Foundation of Korea
  2. Korean Government [2011-0002570]

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A palladium-catalyzed oxidative arylation of chromones was examined. A regioselective 2-arylation of chromone was carried out via a double C-H activation process. The procedure provided an expedient approach for the preparation of flavone derivatives. (C) 2012 Elsevier Ltd. All rights reserved.

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