Regiospecifically controlled formation of tetrasubstituted tributyltin ketone enolates catalyzed by a palladium complex

✍ Scribed by F. Guibéz; Yang Ting Xian; A.M. Zigna; G. Balavoine

• Publisher: Elsevier Science
• Year: 1985
• Tongue: French
• Weight: 275 KB
• Volume: 26
• Category: Article
• ISSN: 0040-4039
• DOI: 10.1016/s0040-4039(00)89190-x

✦ Synopsis

The paZZadium-catalyzed hydrostannolysis of a-disubstituted ally1 B-keto esters yields the corresponding tributyltin B-keto carboxylates which loose carbon dioxide at very moderate temperature, thus leading to the regiospeeifie formation of tributyltin tetrambstituted enolates.