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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 445216Generated: October 30, 2026

Ammonia → 2-Bromothiophene-3-carboxamide

https://huagongshe.com/reaction/445216

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant2-Bromothiophene-3-carbonyl chlorideHCID 20194709—
Product2-Bromothiophene-3-carboxamideHCID 1893814290.8%

Reaction Steps

Add 2-bromothiophene-3-carbonyl chloride (540 mg, 2.39 mmol) to a solution of aqueous ammonia (25%, 3 mL, 17.44 mmol) with stirring. Stir the mixture for 30 minutes. Concentrate the mixture. Collect the resulting precipitate via filtration and wash the solids with water. Dry the white precipitate in vacuo to obtain the title compound (450 mg, 2.17 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08476300B2
Source datasetuspto-grants-2013_07
ORD IDord-16af517cd9484e61b351f63c30bda4fd
Source noteuspto-grants-2013_07