Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 559006Generated: November 1, 2026

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

https://huagongshe.com/reaction/559006

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). MS 178.3 (M+H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063058B2
Source datasetuspto-grants-2011_11
ORD IDord-6078d85240214a5da2cf80796eb2eec7
Source noteuspto-grants-2011_11