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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1913714Generated: November 2, 2026

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

https://huagongshe.com/reaction/1913714

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Nitro-4-(trifluoromethoxy)phenolHCID 2775775—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product2-Amino-4-(trifluoromethoxy)phenolHCID 2737729100%

Reaction Steps

A mixture of 4.53 g of 4-trifluoromethoxy-2-nitrophenol, 35 ml of ethyl acetate and 1.0 g of 5% palladium on carbon was stirred under about one atmosphere of hydrogen at room temperature for 1.7 hours. The mixture was filtered through Celite™. The filtrate was concentrated under reduced pressure to give 3.92 g of 2-amino-4-trifluoromethoxy phenol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08609705B2
Source datasetuspto-grants-2013_12
ORD IDord-b782c6b531dc4a909ce3c531aa4e5a71
Source noteuspto-grants-2013_12