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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2175220Generated: October 26, 2026

2-Bromopropanoyl chloride → 2-Bromo-N-(3-bromo-2-hydroxyphenyl)propionamide

https://huagongshe.com/reaction/2175220

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromopropanoyl chlorideHCID 97980—
ReactantSodium BicarbonateHCID 516892—
Reactant2-Amino-6-bromophenolHCID 15531506—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
Product2-Bromo-N-(3-bromo-2-hydroxyphenyl)propionamideHCID 6726709091.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a mixture of 2-amino-6-bromophenol (3 g, 15.96 mmol) and sodium bicarbonate (3.35 g, 39.9 mmol) in ethyl acetate (30 mL) and water (10 mL) at 0° C. was added 2-bromopropionyl chloride (1.61 ml, 15.96 mmol) dropwise. The reaction mixture was stirred at 0° C. for 3 h and then diluted with water. The resulting mixture was extracted with EtOAc and the organic layer was washed with brine, dried over anhydrous MgSO4, filtered, and concentrated to afford the title compound (4.7 g, 73% yield). LCMS, [M+H]+=323.8.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09062028B2
Source datasetuspto-grants-2015_06
ORD IDord-a7b041572e6141ab8f60de57255df68b
Source noteuspto-grants-2015_06