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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2086795Generated: October 31, 2026

Acetic Acid → HCID 22724440, compound

https://huagongshe.com/reaction/2086795

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant2-[3-(2-Naphthyl)phenylamino]-3-nitropyridineHCID 22724445—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
SolventChloroformHCID 6212—
ProductHCID 22724440HCID 2272444043.9%

Reaction Steps

A mixture of 2-[3-(2-naphthyl)phenylamino]-3-nitropyridine (3.0 g), iron (2.46 g) and acetic acid (5.28 g) in ethanol (14 ml) was stirred under reflux for 6 hours. The reaction mixture was diluted with chloroform, filtered and treated with saturated sodium bicarbonate solution. The chloroform layer was separated, dried, evaporated and chromatographed on silica gel to give 2-[3-(2-naphthyl)phenylamino]-3-aminopyridine (1.2 g, 43.9%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06727245B2
Source datasetuspto-grants-2004_04
ORD IDord-f55bcfce1e1a4e26b292df4e99fcbb99
Source noteuspto-grants-2004_04