ChemInform Abstract: Synthesis of Bioactive Polyheterocycles: Regioselective Cyclization of 5-Cyclohex-2-enyl-6-hydroxy[1]benzopyran-2-one.

✍ Scribed by K. C. MAJUMDAR; P. CHATTERJEE

• Publisher: John Wiley and Sons
• Year: 2010
• Weight: 32 KB
• Volume: 29
• Category: Article
• ISSN: 0931-7597
• DOI: 10.1002/chin.199849162

✦ Synopsis

Synthesis of Bioactive Polyheterocycles: Regioselective Cyclization of 5-Cyclohex-2-enyl-6-hydroxy[1]benzopyran-2-one.

-The preparation of the title compound (III) and its transformation into polyheterocycles containing pyran/furan ring fused with the benzene ring of coumarin (VI)-(VIII) is described.