Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5271664 | Tetrahedron Letters | 2009 | 4 Pages |
Abstract
A concise approach to 5-arylamino-4H-pyran-4-ones is described via palladium-catalyzed amination reaction. The methodology involved in this Letter is based on protection/deprotection protocols and on manipulation of the 5-hydroxy group of readily available kojic acid. It would provide a new entry to a range of 5-arylamino-4H-pyran-4-ones via Buchwald-Hartwig-type amination reaction on 4H-pyran-4-one unit.
Graphical abstractA concise approach to 5-arylamino-4H-pyran-4-ones is described via palladium-catalyzed amination reaction.Download full-size image
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Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Julien Farard, Cédric Logé, Bruno Pfeiffer, Brigitte Lesur, Muriel Duflos,