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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1925168Generated: October 29, 2026

Iodoethane → 5-Bromo-1-ethylpyridin-2(1H)-one

https://huagongshe.com/reaction/1925168

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantSodium hydrideHCID 24758—
ReactantHCID 178515818HCID 178515818—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product5-Bromo-1-ethylpyridin-2(1H)-oneHCID 12210536—

Reaction Steps

A solution of 5-bromopyridin-2-ol (1.74 g, 10.00 mmol) in DMF (20 ml) was treated with NaH at room temperature and then stirred for 30 min. Iodoethane (0.823 ml, 12.00 mmol) was added to the mixture and the reaction was stirred overnight at room temperature. The reaction was diluted with DCM, washed with water, dried over Na2SO4, and concentrated to dryness via rotary evaporation to provide the title compound as a crude product which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178534B2
Source datasetuspto-grants-2012_05
ORD IDord-374c327b193141cdbcd84d491e4af5fe
Source noteuspto-grants-2012_05