ChemInform Abstract: Facile Synthesis of 9-Acetyl/Formyl/Cyano-substituted Pyrano[2,3-f]flavones and Chromones Using the Baylis—Hillman Reaction.

✍ Scribed by S. Satyanarayana Reddy; G. L. David Krupadanam

• Publisher: John Wiley and Sons
• Year: 2010
• Weight: 27 KB
• Volume: 41
• Category: Article
• ISSN: 0931-7597
• DOI: 10.1002/chin.201040139

✦ Synopsis

Abstract

Novel flavones / chromones (III) with a pyran ring fused at 7,8‐position are synthesized starting from the corresponding 8‐formyl‐7‐hydroxy derivatives via Baylis‐Hillman reaction.