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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1401423Generated: October 30, 2026

Dimethyl Sulfoxide → HCID 59455178, compound

https://huagongshe.com/reaction/1401423

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantSodium hydrideHCID 24758—
ReactantTrimethylsulfonium iodideHCID 75127—
Reactant2',4',6'-TrifluoroacetophenoneHCID 2776906—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59455178HCID 59455178—

Reaction Conditions

Temperature65 °C

Reaction Steps

DMSO is added to NaH (1-1.8 equiv.) and heated to 65° C. for 1 h. THF is added at the same temperature and heated for another 10 min. After 10 min., the reaction mixture is cooled to 0° C. Trimethylsulfonium iodide (1-1.2 equiv.) is added and the contents were stirred for 10 min. after which the solution of 1-(2,4,6-trifluorophenyl)ethanone (1 equiv.) in THF is added dropwise. After complete addition, the reaction mixture is stirred at RT for 2 h; the reaction is monitored for completion. After completion, the reaction mixture is poured in ice water, extracted in diethyl ether dried over sodium sulfate and concentrated at 25° C. to get the crude product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08907097B2
Source datasetuspto-grants-2014_12
ORD IDord-84a65f8c5c8d4f08bc14b7695e1966f6
Source noteuspto-grants-2014_12