Synthesis of (E)-2-Styrylchromones and Flavones by Base-Catalyzed Cyclodehydration of the Appropriate β-Diketones Using Water as Solvent

A low cost, safe, clean and environmentally benign base-catalyzed cyclodehydration of appropriate β-diketones affording (E)-2-styrylchromones and flavones in good yields is disclosed. Water was used as solvent and the reactions were heated using classical and microwave heating methods, under open an...

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Bibliographic Details
Main Authors: Joana Pinto, Vera L. M. Silva, Ana M. G. Silva, Artur M. S. Silva
Format: Article
Language:English
Published: MDPI AG 2015-06-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/20/6/11418