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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2409859Generated: October 25, 2026

4-nitro-1-{3-(trifluoromethyl)phenyl}-1H-imidazole → 1-(3-(trifluoromethyl)phenyl)-1H-imidazol-4-amine

https://huagongshe.com/reaction/2409859

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-nitro-1-{3-(trifluoromethyl)phenyl}-1H-imidazoleHCID 53231649—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product1-(3-(trifluoromethyl)phenyl)-1H-imidazol-4-amineHCID 66520727—

Reaction Steps

Into a 100-mL round bottom flask, was placed a solution of 4-nitro-1-(3-(trifluoromethyl)phenyl)-1H-imidazole (1.5 g, 5.54 mmol, 1.00 equiv, 95%) in methanol (30 mL). The mixture was treated with Pd/C (1.5 g) and stirred under a hydrogen atmosphere for 4 h at room temperature. The solids were filtered out. The resulting mixture was concentrated under vacuum. This resulted in 1.2 g (88%) of 1-(3-(trifluoromethyl)phenyl)-1H-imidazol-4-amine as a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815910B2
Source datasetuspto-grants-2014_08
ORD IDord-bf1eb847ca7548eca1870fde38f64390
Source noteuspto-grants-2014_08