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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 623941Generated: November 1, 2026

Ethanol → HCID 86698187, compound

https://huagongshe.com/reaction/623941

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86698184HCID 86698184—
ProductHCID 86698187HCID 86698187—

Reaction Conditions

Temperature70 °C

Reaction Steps

In ethanol (10 mL) was dissolved 2-bromo-5-[5-(trifluoromethyl)-1H-imidazol-2-yl]-pyridine (500 mg), 2N aqueous sodium hydroxide solution was added to the solution, and the mixture was stirred at 70° C. overnight. The reaction mixture was concentrated under reduced pressure, and 1N aqueous citric acid solution was added thereto. The precipitated solid substance was collected by filtration, washed with water, and then, with ether, and dried to obtain 2-(6-bromopyridin-3-yl)-1H-imidazol-5-carboxylic acid (722 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09302996B2
Source datasetuspto-grants-2016_04
ORD IDord-43b95079f3894279ae00847b7fa200f8
Source noteuspto-grants-2016_04