Patent ID: 7709656
Filing Date: 2010-05-04
Classification: C07C,C07D,C07F

Abstract:
1. A process for the preparation of a guanidinium salt of the formula I in which R=H, straight-chain or branched alkyl having 1-20 C atoms, or in the case A R′=unfluorinated, partially or perfluorinated C A R R′=unfluorinated, partially or perfluorinated C X′=F, Cl or Br, R R′=unfluorinated, partially or perfluorinated C n=1 to 20, preferably 1 to 12, and m=0, 1, 2 or 3 and y=1, 2, 3 or 4 and z=0, 1, 2 or 3 and —X— and —Y— are in each case identical or different and denote —C(O)—C(O)—, —C(O)—(CH q=1, 2 or 3, —C(O)—(CF  where k=1, 2, 3 or 4 and p=1 or 2 wherein a guanidine (NR and wherein the reaction is carried our at a temperature at which at least one of the components is liquid.