Perfluoro-n-alkylsulfonic acid derivatives

Details Perfluoro-n-alkylsulfonic acid derivatives Perfluoro-n-alkylsulfonic acid derivatives

C - Chemistry, Metallurgy

07

C

C07C 309/65 (2006.01) C07F 9/50 (2006.01)

Patent

CA 2318399

The invention relates to novel bis(perfluoro-n-alkyl sulfonates) of formula (I), wherein n means 3, 4, 5, 6, 7, 8, 9 and A and B have the meanings given in the claims, and to the use thereof for producing diphosphanes of formula (III), wherein A and B have the meanings given above and R2 and R3 have the meanings given in the claims.

L'invention concerne de nouveaux bis(perfluoro-N-alcanesulfonates) de formule (I), dans laquelle n vaut 3, 4, 5, 6, 7, 8, 9 et A et B ont la signification indiquée dans la description. L'invention concerne également leur utilisation pour produire des diphosphanes de formule (III), dans laquelle A et B ont la signification mentionnée ci-dessus, et R?2¿ et R?3¿ ont la signification donnée dans la description.

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