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ChemInform Abstract: New Vilsmeier Reaction for Facile Synthesis of 4-Phenyl-2,4-dihydrochromeno[4,3-c]pyrazoles with Bis(trichloromethyl) carbonate/DMF.

✍ Scribed by Zhiwei Chen; Yanyan Yang; Weike Su

Publisher: John Wiley and Sons
Year: 2011
Weight: 29 KB
Volume: 42
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.201113134

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✦ Synopsis

Abstract

A mild and efficient method allows the synthesis of title compounds (III) from the easily available flavanone derivatives (I).

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