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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 868836Generated: November 1, 2026

4-Chloroaniline → 2-Bromo-N-(4-chlorophenyl)propanamide

https://huagongshe.com/reaction/868836

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChloroanilineHCID 7812—
Reactant2-Bromopropanoyl chlorideHCID 97980—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
Product2-Bromo-N-(4-chlorophenyl)propanamideHCID 12674597—

Reaction Steps

To a solution of 4-chloroaniline (400 mg, 3.13 mmol) in anhydrous dichloromethane at room temperature under N2 was added slowly 2-bromopropanoyl chloride (474 μL, 4.7 mmol). The reaction mixture was stirred at room temperature for 2 h and then diluted with water (50 mL) and extracted with ethyl acetate (3×50 mL). The organic extracts were combined, washed with brine, dried over anhydrous MgSO4 and concentrated in vacuo to give 2-bromo-N-(4-chlorophenyl)propanamide, which was used without further purifications.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969342B2
Source datasetuspto-grants-2015_03
ORD IDord-d123a7653263404eb3407a89978a65c8
Source noteuspto-grants-2015_03