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Trimethylsulfoxonium Iodide stands out as a valuable organic synthesis reagent due to its role as a precursor to dimethyloxosulfonium methylide. This sulfur ylide is generated by treating Trimethylsulfoxonium Iodide with a strong base. The resultant ylide is a highly reactive species capable of adding a methylene group to various substrates. Its primary applications are in the Corey-Chaykovsky reaction, which efficiently converts carbonyl compounds into epoxides. This is a critical step for many pharmaceutical intermediates and fine chemicals. For those needing to buy Trimethylsulfoxonium Iodide, its proven efficacy in this transformation makes it a preferred choice.

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