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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 546781Generated: November 1, 2026

Potassium Iodide → N-(2,6-difluoropyridin-3-yl)-N-(2-oxopropyl)formamide

https://huagongshe.com/reaction/546781

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantChloroacetoneHCID 6571—
ReactantCesium carbonateHCID 10796—
ReactantN-(2,6-difluoropyridin-3-yl)formamideHCID 86628515—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductN-(2,6-difluoropyridin-3-yl)-N-(2-oxopropyl)formamideHCID 86628516—

Reaction Steps

Chloroacetone (1.83 ml), cesium carbonate (7.99 g) and potassium iodide (254 mg) were added to a solution of N-(2,6-difluoropyridin-3-yl)formamide (2.42 g) in N,N-dimethylformamide (50 ml), and the reaction solution was stirred at room temperature for two hours. Ethyl acetate and water were added to the reaction solution, and the organic layer was separated. The resulting organic layer was washed with brine and then dried over anhydrous sodium sulfate. The drying agent was separated by filtration, and then the organic layer was concentrated under reduced pressure. The residue was purified by silica gel column chromatography to obtain the title compound (2.52 g). The property values of the compound are as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935815B2
Source datasetuspto-grants-2011_05
ORD IDord-cfc561bdf5c74c69baf3294907009449
Source noteuspto-grants-2011_05