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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 851748Generated: October 29, 2026

5-Methyl-4-(4-nitro-phenyl)-imidazole → 4-(5-Methyl-1H-imidazol-4-yl)aniline

https://huagongshe.com/reaction/851748

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Methyl-4-(4-nitro-phenyl)-imidazoleHCID 23507351—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product4-(5-Methyl-1H-imidazol-4-yl)anilineHCID 2350763088%

Reaction Steps

Sixty grams of 5-methyl-4-(4-nitrophenyl)-1-H-imidazole dissolved in methanol was hydrogenated in the presence of 0.7 gm of 5% Pd catalyst at atmospheric pressure and at room temperature. When the calculated amount of hydrogen was taken up, the catalyst was filtered off, and the solution was evaporated to dryness to yield 45 gm of 5-methyl-4-(4-aminophenyl)-1-H-imidazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04386099
Source datasetuspto-grants-1983_05
ORD IDord-900f2d852ef0466183ad7397bf58a7f1
Source noteuspto-grants-1983_05