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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1791230Generated: November 4, 2026

2-Nitro-4-(3-trifluoromethylpyridin-2-YL)benzoic acid → 2-Amino-4-[3-(trifluoromethyl)-2-pyridinyl]benzoic acid

https://huagongshe.com/reaction/1791230

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Nitro-4-(3-trifluoromethylpyridin-2-YL)benzoic acidHCID 22030167—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product2-Amino-4-[3-(trifluoromethyl)-2-pyridinyl]benzoic acidHCID 22030253—

Reaction Steps

Hydrogenate the solution of 2-nitro-4-(3-trifluoromethyl-pyridin-2-yl)-benzoic acid (3.84 mmol) in 95% EtOH (100 mL) with 10% Pd-C (150 mg) for over night. Filter through a celite pad and concentrate the filtrate to give 2-amino-4(3-trifluoromethyl-pyridin-2-yl)-benzoic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07074799B2
Source datasetuspto-grants-2006_07
ORD IDord-5526c94546d94210aab6ec50f967604d
Source noteuspto-grants-2006_07