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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1662800Generated: October 29, 2026

5-Amino-2-chlorobenzoic acid → 2-Chloro-5-(3-(trifluoromethyl)benzamido)benzoic acid

https://huagongshe.com/reaction/1662800

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Amino-2-chlorobenzoic acidHCID 37879—
Reactant3-(Trifluoromethyl)benzoyl chlorideHCID 75257—
SolventTetrahydrofuranHCID 8028—
Product2-Chloro-5-(3-(trifluoromethyl)benzamido)benzoic acidHCID 5340117243.2%

Reaction Steps

To a stirring solution of 5-amino-2-chlorobenzoic acid (1.74 g, 10.1 mmol) in anhydrous THF (60 mL), 3-(trifluoromethyl)benzoyl chloride (2.33 g, 11.2 mmol) was added slowly. The mixture was stirred at room temperature under argon for overnight. The solvent was removed under reduced pressure and re-crystallized from acetone/chloroform (v/v 1:1) to afford the title compound as a white solid (1.5 g, 43%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08030487B2
Source datasetuspto-grants-2011_10
ORD IDord-8b4cd6d74cd44d289254fc7c4cdc9af0
Source noteuspto-grants-2011_10