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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2086806Generated: November 2, 2026

2-(3-Acetylamino-5-methoxycarbonylphenylamino)-3-nitropyridine → HCID 22724346, compound

https://huagongshe.com/reaction/2086806

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(3-Acetylamino-5-methoxycarbonylphenylamino)-3-nitropyridineHCID 22724187—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 22724346HCID 22724346100.8%

Reaction Steps

A mixture of 2-(3-acetylamino-5-methoxycarbonylphenylamino)-3-nitropyridine (1.20 g) and 10% palladium on carbon (0.25 g) in methanol (15 ml) and 1,4-dioxane (15 ml) was stirred under hydrogen (3 atm) at room temperature for 3 hours. The catalyst was removed by filtration and the solvent was evaporated. The resulting solid was collected and washed with isopropyl ether to give 2-(3-acetylamino-5-methoxycarbonylphenylamino)-3-aminopyridine (1.10 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06727245B2
Source datasetuspto-grants-2004_04
ORD IDord-6eef002d0291424da0d3a055ddaee1f1
Source noteuspto-grants-2004_04