4.7 Article

The microwave-assisted synthesis of 5-arylazo-4,6-disubstituted-3-cyano-2-pyridone dyes

Journal

DYES AND PIGMENTS
Volume 85, Issue 1-2, Pages 73-78

Publisher

ELSEVIER SCI LTD
DOI: 10.1016/j.dyepig.2009.10.006

Keywords

Azo compounds; Cyclocondensation reaction; High-temperature; Microwave chemistry; Nitrile; Pyridone

Funding

  1. Austrian Academic Exchange Service

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A novel protocol for the rapid synthesis of pyridone colorants under controlled microwave irradiation ill a dedicated reactor is described. Short reaction times, high isolated yields. and versatility for different substrates are the advantages of the reported method. (C) 2009 Elsevier Ltd. All rights reserved.

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