Patent ID: 7396960
Filing Date: 2008-07-08
Classification: C07C,C07D

Abstract:
1. A sulfonium salt represented by formula (1): wherein R wherein each of k, m, and n is an integer of ≧0; when m is 0, k is an integer of 1 to 8, n is 2k+1, and formula (2) represents a perfluoroalkylsulfonate ion; when n is 0, k is an integer of 1 to 15, m is an integer of ≧1, and formula (2) represents an alkylsulfonate ion, a benzenesulfonate ion, or an alkylbenzenesulfonate ion; and when each of m and n is an integer of ≧1, k is an integer of 1 to 10, and formula (2) represents a fluorinated benzenesulfonate ion, a fluorinated alkylbenzenesulfonate ion, or a fluorinated alkylsulfonate ion, wherein p represents an integer of 1 to 8.