Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1914810Generated: November 2, 2026

2-(4-Nitrophenyl)imidazo(1,2-a)pyridine → 4-(Imidazo(1,2-a)pyridin-2-yl)aniline

https://huagongshe.com/reaction/1914810

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-Nitrophenyl)imidazo(1,2-a)pyridineHCID 201134—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
Product4-(Imidazo(1,2-a)pyridin-2-yl)anilineHCID 696936—

Reaction Steps

4.50 g (18.8 mmol) 2-(4-Nitro-phenyl)-imidazo[1,2-a]pyridine and 0.45 g Raney-Nickel are stirred at RT under hydrogen (50 psi) in 50 mL ethanol and 50 mL ethyl acetate. The mixture is filtered and the solvent is evaporated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08614238B2
Source datasetuspto-grants-2013_12
ORD IDord-05eb21efd5b940019ffc25c7d8f64c74
Source noteuspto-grants-2013_12