Fluorinated ketene dithioacetals. Part 7: New β-halo perfluorodithiocrotonic acid esters from perfluoroketene dithioacetals

✍ Scribed by J.-P Bouillon; Yu.G Shermolovich; C Portella

• Book ID: 104230222
• Publisher: Elsevier Science
• Year: 2001
• Tongue: French
• Weight: 76 KB
• Volume: 42
• Category: Article
• ISSN: 0040-4039
• DOI: 10.1016/s0040-4039(01)00148-4

✦ Synopsis

Esters of b-bromo or b-chloro perfluorodithiocrotonic acid were prepared from corresponding ketenedithioacetal with anhydrous magnesium halides. These new polyfluorinated dithiocarboxylates are good dienophiles reacting selectively via the C S bond.