Cetones α-fluoro α-ethyleniques: preparation et reaction avec le methylure de dimethylsulfoxonium.

✍ Scribed by Elias Elkik; Michèle Imbeaux-Oudotte

• Publisher: Elsevier Science
• Year: 1985
• Tongue: French
• Weight: 190 KB
• Volume: 26
• Category: Article
• ISSN: 0040-4039
• DOI: 10.1016/s0040-4039(00)98702-1

✦ Synopsis

Reaction of dimethyl-suZfoxonium metkylide with non-kalogenated a-etkylenic-ketones is known to lead to cycZopropy2 derivatives. With ct-fluoro a-etkylenic-ketones this reaction furnishes fluoro-epoxides, by addition of a metkylene on carbonyl .