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ChemicalBook CAS DataBase List Trimethylsulfonium iodide
2181-42-2

Trimethylsulfonium iodide synthesis

6synthesis methods
Trimethylsulfoxonium iodide may be prepared by the reaction of dimethyl sulfoxide and iodomethane:
(CH3)2SO + CH3I → (CH3)3SO+I
-

Yield:2181-42-2 66%

Reaction Conditions:

at 25; for 15 h;

Steps:

Trimethylsulfonium iodide (3)
Dimethyl sulphide (1.2 mL, 16.1 mmol) and methyl iodide (1 mL, 16.1 mmol) were stirred at 25 °C for 15 hrs. The resulting precipitate was ground via mortar and pestle, recrystallised from EtOH and dried under reduced pressure to afford clear colourless crystals (2.16 g, 10.6 mmol, 66%);

References:

Ledingham, Edward T.;Merritt, Christopher J.;Sumby, Christopher J.;Taylor, Michelle K.;Greatrex, Ben W. [Synthesis,2017,vol. 49,# 12,p. 2652 - 2662] Location in patent:supporting information

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