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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2373755Generated: October 31, 2026

1-(4-Nitrophenyl)-1H-imidazole → 4-(1H-imidazol-1-yl)aniline

https://huagongshe.com/reaction/2373755

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Nitrophenyl)-1H-imidazoleHCID 123155—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product4-(1H-imidazol-1-yl)anilineHCID 32016589%

Reaction Steps

1-(4-nitrophenyl)-1H-imidazole (4.4 g; 23.5 mmoles) is put in solution in anhydrous methanol (140 ml) and palladium on carbon (0.44 g) is added to the medium. The reaction medium is placed under hydrogen for 4 hours. The catalyst is filtered off and the solvent is evapored to dryness. The expected product is obtained in a virtually pure state with a yield of 89% (3.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07459558B2
Source datasetuspto-grants-2008_12
ORD IDord-5226f67e716e4971979944b6b8082645
Source noteuspto-grants-2008_12