Heterocyclic Compounds
Full Access
ChemInform Abstract: Direct Conversion to 2-Phenyl-4-quinolones via a 4-Alkoxyflavylium Salt from a Naturally Occurring Flavanone.
First published: 09 June 2010
Abstract
ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
ChemInform Abstract
A convenient, efficient and versatile method for the direct conversion of flavones (I) into 2-arylquinolones (IV) via the intermediacy of 4-alkoxyflavylium perchlorates (III) is described. Protection of the 5-hydroxy group in starting flavones is crucial.
