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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 273363Generated: October 30, 2026

HC Yellow no. 13 → 2-[[2-Amino-4-(trifluoromethyl)phenyl]amino]ethanol

https://huagongshe.com/reaction/273363

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHC Yellow no. 13HCID 2799157—
SolventTetrahydrofuranHCID 8028—
Product2-[[2-Amino-4-(trifluoromethyl)phenyl]amino]ethanolHCID 21710172—

Reaction Steps

2-{[2-nitro-4-(trifluoromethyl)phenyl]amino}ethanol (3.05 g, 12 mmol) was dissolved in THF (10 ml) and hydrogenated at 70 psi. After the removal of catalyst the product was obtained by evaporating the solvent and used for the next step (2.70 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07456293B2
Source datasetuspto-grants-2008_11
ORD IDord-6a571cd67a9a4531aaa351bc25da194a
Source noteuspto-grants-2008_11