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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1481394Generated: October 31, 2026

Dimethyl Sulfoxide → HCID 59455071, compound

https://huagongshe.com/reaction/1481394

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantSodium hydrideHCID 24758—
ReactantTrimethylsulfonium iodideHCID 75127—
Reactant6-(Trifluoromethyl)pyridine-3-carboxaldehydeHCID 2777762—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59455071HCID 59455071—

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 6-(trifluoromethyl)pyridine-3-carbaldehyde (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 numberUS09409910B2
Source datasetuspto-grants-2016_08
ORD IDord-3e6422be3d2b48b48ee4ef5ed3562159
Source noteuspto-grants-2016_08