Article ID Journal Published Year Pages File Type
5271664 Tetrahedron Letters 2009 4 Pages PDF
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

Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry
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