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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1045556Generated: October 30, 2026

Dimethyl Sulfoxide → HCID 59455138, compound

https://huagongshe.com/reaction/1045556

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantSodium hydrideHCID 24758—
ReactantTrimethylsulfonium iodideHCID 75127—
Reactant1-(2-Methylpyrimidin-5-yl)ethan-1-oneHCID 60080894—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59455138HCID 59455138—

Reaction Conditions

Temperature65 °C

Reaction Steps

The title compound was prepared by following general procedure 3. DMSO was added to NaH (1 equiv.) and heated to 65° C. for 1 h. THF was added at the same temperature and heated for another 10 min. After 10 min., the reaction mixture was cooled to 0° C. Trimethylsulfonium iodide (1 equiv.) was added and stirred for 10 min. after which the solution of 1-(2-methylpyrimidin-5-yl)ethanone (1 equiv.) in THF was added dropwise. After complete addition, the reaction mixture was stirred at RT for 2 h. The product was detected by LCMS and the reaction mixture was poured into ice water, extracted in diethyl ether (4×50 mL), dried over Na2SO4 and concentrated at 25° C. to obtain the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569287B2
Source datasetuspto-grants-2013_10
ORD IDord-1790f253367d4411a37147900014ba85
Source noteuspto-grants-2013_10