C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 311/48 (2006.01) C07C 303/36 (2006.01)
Patent
CA 2619346
The present invention relates to the field of sulfonylimides and derivatives thereof Pn particular, it relates to processes for preparing compounds of formula (I) wherein each of the R1 groups is independently F, Cl, Br or I, and R2 is H, Li, Na, K or Cs The processes are useful for preparing compounds used in the field of electrochemistry, particularly in the production of lithium batteries and solar cells The present invention also relates to intermediates of the compounds of formula (I)
L'invention concerne des procédés permettant de préparer des composés de la formule (I), dans laquelle chacun des R1 représente indépendamment F, Cl, Br, ou I; et R2 représente H, Li, Na, K, ou Cs. Ces procédés servent en particulier à préparer des composés utilisés en électrochimie.
Hammami Amer
Marsan Benoit
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Transfert Plus S.e.c.
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