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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 406694Generated: October 30, 2026

Water → 4-Iodo-1-methylpyridin-2(1H)-one

https://huagongshe.com/reaction/406694

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Iodo-1,2-dihydropyridin-2-oneHCID 20582535—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product4-Iodo-1-methylpyridin-2(1H)-oneHCID 5340800953%

Reaction Steps

To a solution of 4-iodopyridin-2(1H)-one (3 g, 0.013 mol) and K2CO3 (3.55 g, 0.026 mol) in DMF (30 mL) was added iodomethane (4.7 g, 0.033 mmol). The mixture was stirred at room temperature overnight. Water and EtOAc were added. The organic phase was dried over Na2SO4 and concentrated to give 4-iodo-1-methylpyridin-2(1H)-one (1.6 g, 53%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08754076B2
Source datasetuspto-grants-2014_06
ORD IDord-b87b6302e9724cacbf49f6ab0068e4b4
Source noteuspto-grants-2014_06