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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1802012Generated: October 28, 2026

1-(2-fluoro-4-nitrophenyl)-1H-imidazole → 3-fluoro-4-(1H-imidazol-1-yl)aniline

https://huagongshe.com/reaction/1802012

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-fluoro-4-nitrophenyl)-1H-imidazoleHCID 5306153—
CatalystMethanolHCID 887—
CatalystPalladiumHCID 23938—
Product3-fluoro-4-(1H-imidazol-1-yl)anilineHCID 1037497688.5%

Reaction Steps

A mixture of 1-(2-fluoro-4-nitrophenyl)-1H-imidazole (1.81 g, 8.74 mmol) and Pd—C (10%, 0.200 g) in MeOH (20 mL) (containing 10 drops of 6N HCl) was hydrogenated under balloon H2 overnight. The mixture was filtered through celite. The filtrate was concentrated in vacuo. The residue was dried on vacuum to give 3-fluoro-4-(1H-imidazol-1-yl)benzenamine as a solid (1.37 g). MS178.3 (M+H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08349860B2
Source datasetuspto-grants-2013_01
ORD IDord-ba7a3d2679274d2493f6c090e38e9731
Source noteuspto-grants-2013_01