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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1772283Generated: November 1, 2026

2-Nitro-4-(trifluoromethyl)phenol → 2-Amino-4-(trifluoromethyl)phenol

https://huagongshe.com/reaction/1772283

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Nitro-4-(trifluoromethyl)phenolHCID 9816—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product2-Amino-4-(trifluoromethyl)phenolHCID 120246102.6%

Reaction Steps

2-Nitro-4-trifluoromethylphenol (340 μL, 2.41 mmol) was dissolved in methanol (50 mL) and processed through the H-Cube with a 10% Pd/C Catalyst cartridge at ambient temperature and pressure. The eluent was concentrated under reduced pressure to provide 2-amino-4-trifluoromethylphenol as a light brown solid (438 mg, 100%). (CI, m/z): [M+H]+ 178, [M−H]− 176; 1H NMR (CDCl3): δ 6.96 (d, J=2.0 Hz, 1H), 6.89-6.94 (m, 1H), 6.74 (d, J=8.2 Hz, 1H), 4.10 (br s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249102B2
Source datasetuspto-grants-2016_02
ORD IDord-a5cddc1e2c12412e916de87aa6e49bab
Source noteuspto-grants-2016_02