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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 470431Generated: October 30, 2026

Potassium Carbonate → 1-(2-hydroxyethyl)-4-iodopyridin-2(1H)-one

https://huagongshe.com/reaction/470431

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantIodoethanolHCID 12225—
Reactant4-Iodo-1,2-dihydropyridin-2-oneHCID 20582535—
SolventDimethylformamideHCID 6228—
Product1-(2-hydroxyethyl)-4-iodopyridin-2(1H)-oneHCID 59635768106.3%

Reaction Steps

To the mixture of 4-iodopyridin-2(1H)-one (50 mg, 0.213 mmol) in DMF (3 mL) was added 2-iodoethanol (73 mg, 0.426 mmol), K2CO3 (88 mg, 0.638 mmol) at rt. The mixture was stirred for 2 h at rt. After the reaction was finished, the mixture was washed with water and extracted with EtOAc. The organic phase was washed with brine, dried over Na2SO4, filtered, and concentrated to give the crude product, which was purified by TLC to provide 1-(2-hydroxyethyl)-4-iodopyridin-2(1H)-one (60 mg 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08629138B2
Source datasetuspto-grants-2014_01
ORD IDord-858fa1974a7e43b38cc3f24d2cf103db
Source noteuspto-grants-2014_01