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Short Communication
Palladium-Catalyzed Tandem Reactions of β-(2-Bromophenyl)-α,β-Unsaturated Carbonyl Compounds with 2-Hydroxyphenylboronic Acid: A New Route to Benzo[c]chromenes
Article first published online: 16 JAN 2012
DOI: 10.1002/ejoc.201101670
Copyright © 2012 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
Additional Information
How to Cite
Zhu, Q., Wang, X. and Xu, Y. (2012), Palladium-Catalyzed Tandem Reactions of β-(2-Bromophenyl)-α,β-Unsaturated Carbonyl Compounds with 2-Hydroxyphenylboronic Acid: A New Route to Benzo[c]chromenes. Eur. J. Org. Chem., 2012: 1112–1114. doi: 10.1002/ejoc.201101670
Publication History
- Issue published online: 13 FEB 2012
- Article first published online: 16 JAN 2012
- Manuscript Received: 22 NOV 2011
Funded by
- Fundamental Research Funds for the Central Universities. Grant Number: JKY2011031
Keywords:
- Palladium;
- Boron;
- Fused-ring systems;
- Cross-coupling
Abstract
Palladium-catalyzed tandem reactions of β-(2-bromophenyl)-α,β-unsaturated carbonyl compounds with 2-hydroxyphenylboronic acid for the synthesis of benzo[c]chromenes are presented. This mild reaction allows formation of onecarbon–carbon bond and one carbon–oxygen bond in one pot.