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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 439499Generated: October 26, 2026

Acetic Anhydride → n-[4-Chloro-3-(trifluoromethyl)phenyl]acetamide

https://huagongshe.com/reaction/439499

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant4-Chloro-3-(trifluoromethyl)anilineHCID 67574—
Productn-[4-Chloro-3-(trifluoromethyl)phenyl]acetamideHCID 6767698.5%

Reaction Steps

A solution of 3-amino-6-chlorobenzotrifluoride (1.045 g, 5.34 mmol, Aldrich) in acetic anhydride (5 mL) was stirred at room temperature for 12 h to produce a white needle precipitate. It was filtered to give 1.250 g (98.5%) of 3-acetamido-6-chlorobenzotrifluoride. 1H NMR (CDCl3): δ2.193 (s, 3H); 7.420 (d, 1H, J=8.7 Hz); 7.726 (m, 2H), 7.804 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05514680
Source datasetuspto-grants-1996_05
ORD IDord-6d584228704d486497b1216b9c6c540e
Source noteuspto-grants-1996_05