1233844-88-6Relevant articles and documents
Salt
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Paragraph 0062, (2017/04/22)
PROBLEM TO BE SOLVED: To provide a method for producing a sulfonium salt useful as an acid generator in good yield.SOLUTION: This production method of the sulfonium salt expressed by formula (I) comprises reacting a sulfonium salt expressed by formula (II) with a compound expressed by formula: HO-X-W in the presence of titanium (IV) alkoxide. In formulae, Qand Qeach represents F or the like; Rrepresents 1-4C alkyl; Zrepresents an organic cation; W represents 3-36C alicyclic hydrocarbon; and Xrepresents a single bond or 1-6C alkanediyl.