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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56604Generated: October 29, 2026

5-(4-Nitrophenyl)-2-(trifluoromethyl)-1H-imidazole → 4-[2-(Trifluoromethyl)-1H-imidazol-5-yl]aniline

https://huagongshe.com/reaction/56604

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(4-Nitrophenyl)-2-(trifluoromethyl)-1H-imidazoleHCID 117622640—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product4-[2-(Trifluoromethyl)-1H-imidazol-5-yl]anilineHCID 117622848—

Reaction Steps

A solution of 104 mg (0.4 mmol) of 5-(4-nitrophenyl)-2-(trifluoromethyl)-1H-imidazole in 10 ml of ethanol was hydrogenated in the presence of 15 mg of palladium (10% on activated carbon) at RT and standard pressure. The reaction mixture was then filtered through Celite and the filtrate was concentrated under reduced pressure and dried. Yield: 98 mg (quant.)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-71dff73756fc492c8210d647d6618f15
Source noteuspto-grants-2016_09