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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 470483Generated: October 31, 2026

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

https://huagongshe.com/reaction/470483

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 numberUS08629138B2
Source datasetuspto-grants-2014_01
ORD IDord-abfbc76b2ddd4ce2a39a05564df5d661
Source noteuspto-grants-2014_01