Intermolecular addition of α-alkoxycarbonyl-β-stannylvinyl radicals to electron-deficient alkenes. Simple addition and [2+2+2] annulation reactions

✍ Scribed by Eun Lee; Chang Uk Hur

• Publisher: Elsevier Science
• Year: 1991
• Tongue: French
• Weight: 109 KB
• Volume: 32
• Category: Article
• ISSN: 0040-4039
• DOI: 10.1016/s0040-4039(00)93438-5

✦ Synopsis

Regio-and stereocontrolled synthesis of vinylstannanes was achieved by intermolecular addition reaction of a~-alkoxycarbonyl-fl-stannylvinyl radicals to activated alkenes. Under high dilution conditions cyclohexene derivatives were obtained via [2+2+2] radical annulation reaction.