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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1914746Generated: October 27, 2026

Acetic Anhydride → N-(5-Bromo-2-(trifluoromethoxy)phenyl)acetamide

https://huagongshe.com/reaction/1914746

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant5-Bromo-2-(trifluoromethoxy)anilineHCID 2779367—
SolventEthanolHCID 702—
ProductN-(5-Bromo-2-(trifluoromethoxy)phenyl)acetamideHCID 360310295%

Reaction Steps

To a solution of 5-bromo-2-trifluoromethoxy-phenylamine (5.12 g, 20 mmol) in EtOH (50 mL) at 0° C. was added a solution of acetic anhydride (4.7 mL, 50 mmol) in EtOH (10 mL). The mixture was stirred at room temperature overnight. The solvent was evaporated to dryness and the solid was tritured with diethyl ether and filtered to give 5.64 g (95% yield) of N-(5-bromo-2-trifluoromethoxy-phenyl)-acetamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08614220B2
Source datasetuspto-grants-2013_12
ORD IDord-ab5d4a300b134c139ef92298a61a0394
Source noteuspto-grants-2013_12