Journal
TETRAHEDRON LETTERS
Volume 53, Issue 3, Pages 297-300Publisher
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetlet.2011.11.015
Keywords
Imidazo[1,2-a]pyridines; Suzuki-Miyaura reaction; Direct arylation; 2,3-Diarylimidazo[1,2-]pyridines; Triflate
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Funding
- Region des Pays de la Loire
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An efficient method to prepare 2,3-diarylimidazo[1,2-alpha]pyridines is described. The procedure involves a Suzuki cross-coupling reaction followed by a direct arylation at position 3. Imidazo[1,2-alpha]pyridin-2-yl triflate was identified as a suitable coupling partner, permitting access to a variety of highly functionalized 2,3-diarylimidazo[1,2-alpha]pyridines. (C) 2011 Elsevier Ltd. All rights reserved.
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