IONIC LIQUIDS II

摘要

An ionic liquid of the general formula: K+A- (I), in which: K+ is a cation which is: (see formula II), (see formula III), (see formula IV), (see formula V), (see formula VI), (see formula VII), (see formula VIII), (see formula IX), where R1 to R6 are identical or different, are optionally bonded directly to one another by a single or double bond and each, individually or together, have the following meaning: - H, - halogen, a C1 to C8 alkyl radical, which may be partially or fully substituted by F, Cl, N(C n F(2n+1-x)H x)2, O(C n F(2n+1-x)H x), SO2(C n F(2n+1-x)H x) or C n F(2n +1- x)H x, where 1 < n < 6 and 0 < x .ltoreq. 2n+1; and A- is tris(pentafluoroethyl)trifluorophosphate or tris(nonafluorobutyl)trifluorophosphate.