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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 550833Generated: October 25, 2026

4-Methoxy-3-nitropyridine → 3-Amino-4-methoxypyridine

https://huagongshe.com/reaction/550833

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methoxy-3-nitropyridineHCID 355832—
ReactantEthyl acetate hexaneHCID 21226206—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product3-Amino-4-methoxypyridineHCID 5200343100%

Reaction Steps

To a mixture of 4-Methoxy-3-nitropyridine (5.0 g, 32.44 mmole) in ethanol (100 mL) was added 10% palladium on carbon catalyst (200 mg). The resulting mixture was allowed to shake under a hydrogen atmosphere (50 psi) for 6 h. at room temperature. TLC (50% ethyl acetate/hexane) indicated complete consumption of starting material. Filtration through celite to remove the catalyst and concentration gave 3- Amino-4 methoxypyridine (4.0 g, 32.44 mmol, 100% yield) as dark red oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07947692B2
Source datasetuspto-grants-2011_05
ORD IDord-e4cd080d4e2c42e1ac5b0bb33c880ad4
Source noteuspto-grants-2011_05