Publication details
Procede de fluoration d'un compose comprenant un groupe halosulfonyle ou dihalophosphonyle
| Title in English | Method for fluorinating a compound comprising a halosulphonyl or dihalophosphonyl group |
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| Authors | |
| Year of publication | 2002 |
| Type | Patent |
| MU Faculty or unit | |
| Publisher | European Patent Office |
| State | Czech Republic |
| Patent's number | WO 02/053494 A1 |
| Description | The invention concerns a fluorination method for obtaining fluorinated compounds. The method consist in reacting with an ionic fluoride of a monovalent cation a compound of formula (I), wherein: M represents H, an alkaline metal, a quaternary phosphonium group or a quaternary ammonium group; Y represents SO2, and m is 1, or Y is PO and m is 2; Z represents CR2, N or P; R1 represents a carbonaceous and/or electron-attracting group which has a Hammet parameter higher than 0.4; R2 represents a carbonaceous and/or electron-attracting group; X represents a halogen other than a fluorine. The fluorinated compounds obtained are useful particular as electrolyte in lithium batteries. |
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