Journal
TETRAHEDRON LETTERS
Volume 47, Issue 43, Pages 7625-7628Publisher
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetlet.2006.08.056
Keywords
aryl halides; biaryls; reductive homo-coupling; palladium chloride; EDTA; ascorbic acid; aqueous medium
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Both electron-deficient and electron-rich aryl bromides undergo biaryl homo-coupling in a basic aqueous-ethanotic medium in the presence of PdC12-EDTA (1: 1 molar ratio, 3 mol %) as catalyst and ascorbic acid as reductant (1 mol equiv) in acceptable to good yields. (c) 2006 Elsevier Ltd. All rights reserved.
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