ChemInform Abstract: Synthesis of Insect Antifeedants Related to Azadiradione.

✍ Scribed by A. FERNANDEZ MATEOS; A. LOPEZ BARBA; G. PASCUAL COCA; R. RUBIO GONZALEZ; C. TAPIA HERNANDEZ

• Publisher: John Wiley and Sons
• Year: 2010
• Weight: 32 KB
• Volume: 29
• Category: Article
• ISSN: 0931-7597
• DOI: 10.1002/chin.199815195

✦ Synopsis

Synthesis of Insect Antifeedants Related to Azadiradione.

-The key step in the synthesis of title compound (IX) are a Nazarov cyclization of the divinyl ketone (IV) with acid and a dyotropic rearrangement of the epoxide (VII). The overall yield of the 8-step reaction is 18%. -(FERNANDEZ MA-