Patent ID: 7700800
Filing Date: 2010-04-20
Classification: C07C

Abstract:
1. A method for producing a fluorine-containing alkyl (meth)acrylate represented by the following general formula (2): (wherein R is a hydrogen atom or a methyl group; Rf is a perfluoroalkyl group having 1 to 21 carbon atoms; A is S, SO or SO 2 ; k is 0, 1 or 2; l is 1, 2 or 3; m is 0 or 1; however, a case of k=0 and m=0 is excluded), characterized by reacting a fluorine-containing alcohol represented by the following general formula (1): (wherein Rf is a perfluoroalkyl group having 1 to 21 carbon atoms; A is S, SO or SO 2 ; k is 0, 1 or 2; l is 1, 2 or 3; m is 0 or 1; however, a case of k=0 and m=0 is excluded), (meth)acrylic acid, and a sulfonic acid halide in the presence of a mixed base of a tertiary amine and an inorganic base selected from the group consisting of sodium carbonate, sodium hydrogencarbonate and potassium carbonate.