Procede de fluoration d'un compose comprenant un groupe halosulfonyle ou dihalophosphonyle

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Title in English Method for fluorinating a compound comprising a halosulphonyl or dihalophosphonyl group
Authors

ČERNÍK Miloš RŮŽIČKA Antonín ŽÁK Zdirad PEVERE Virginie MICHOT Christophe

Year of publication 2002
Type Patent
MU Faculty or unit

Faculty of Science

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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