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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2196449Generated: October 25, 2026

Water → 2-(Benzofuran-3-yl)-6-bromoimidazo[1,2-a]pyridine

https://huagongshe.com/reaction/2196449

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Amino-5-bromopyridineHCID 70622—
ReactantSodium BicarbonateHCID 516892—
Reactant1-(Benzofuran-3-yl)-2-bromoethanoneHCID 2776580—
Solvent1-PropanolHCID 1031—
Product2-(Benzofuran-3-yl)-6-bromoimidazo[1,2-a]pyridineHCID 6864008976.3%

Reaction Conditions

Temperature80 °C

Reaction Steps

In a glass tube, 250 mg of 1-(benzofuran-3-yl)-2-bromoethanone, 181 mg of 5-bromopyridin-2-ylamine and 105 mg of sodium hydrogencarbonate are dissolved in 15 ml of n-propanol. The tube is closed and heated at 80° C. for 20 h. After cooling, 20 ml of water are added and the reaction mixture is stirred for 1 hour at ambient temperature. A precipitate forms, and is recovered by filtration, washed with water and then with diisopropyl ether, and dried in a desiccator under reduced pressure. 250 mg of compound are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338451B2
Source datasetuspto-grants-2012_12
ORD IDord-d9ba4379f2634dfd9d2d565c0af60c07
Source noteuspto-grants-2012_12