Preparation of iodonium and sulfonium triflates
AssigneeInternational Business Machines Corporation
InventorRobert D. Miller
Life of this patent
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Abstract
An iodonium or sulfonium triflate is prepared by dissolving or slurring a iodonium or sulfonium halide in an organic solvent and reacting it with a trimethylsilyl triflate.
Claims6
A process for preparing an iodonium or sulfonium triflate, said process comprising dissolving or slurring a iodonium or sulfonium halide in an organic solvent and reacting it with trimethylsilyl triflate.
A process for preparing an iodonium or sulfonium triflate, said process comprising dissolving or slurring a iodonium or sulfonium halide in methylene chloride and reacting it at room temperature with about a 10% molar excess of trimethylsilyl triflate.
Dependencies are inferred from the claim text.