Patent ID: 6710198
Filing Date: 2004-03-23
Classification: C07C,C07F

Abstract:
A bis(perfluoro-n-alkanesulfonate) compound of the formula I: where n is 3, 4, 5, 6, 7, 8 or 9, A is B is â€”(CHR)4â€”, â€ƒwhere nonadjacent groups &boxH;CRâ€” are optionally replaced by &boxH;Nâ€”, and â€”CHRâ€” are optionally replaced by â€”NRâ€”, â€”Oâ€” or â€”Sâ€”, provided that at least one &boxH;CRâ€” or â€”CHRâ€” group is so replaced, and R is alkyl or alkoxy having from 1 to 12 carbon atoms, halogen, â€”CN, â€”CF3, â€”OCF3 or unsubstituted phenyl or phenyl which is monosubstituted or polysubstituted by alkyl or alkoxy having from 1 to 12 carbon atoms, halogen or â€”CN, where if more than one R is present the substituents R may be identical or different.