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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2093043Generated: November 4, 2026

Water → 4'-Bromoacetanilide

https://huagongshe.com/reaction/2093043

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-BromoanilineHCID 7807—
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
SolventDichloromethaneHCID 6344—
Product4'-BromoacetanilideHCID 768365%

Reaction Steps

To a solution of 4-bromoaniline (1.0 eq) in dichloromethane, triethylamine (2.2 eq) was added at 0° C. and stirred for 15 min. To this mixture was added acetic anhydride (1.0 eq) in dichloromethane at 0° C., after addition the reaction was continued at room temperature for 5 hrs. Water was added and the organic layer was separated, dried over anhydrous Na2SO4, concentrated under reduced pressure to afford crude product, which, on purification by column chromatography afforded the desired N-(4-bromophenyl)acetamide. (Yield=65%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440830B2
Source datasetuspto-grants-2013_05
ORD IDord-fea545f40b4645dd96b2fea6820355b8
Source noteuspto-grants-2013_05