Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1974832Generated: October 26, 2026

Sodium Hydroxide → 2-Methoxypyridin-4-amine

https://huagongshe.com/reaction/1974832

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant2-Methoxy-4-nitropyridine-n-oxideHCID 579207—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
Product2-Methoxypyridin-4-amineHCID 280891—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 6.3 g of 2-methoxy-4-nitropyridine N-oxide and 12.6 g of iron powder in 150 ml of acetic acid is heated for 1 hour at 100° C. After cooling, sodium hydroxide is added, the mixture is then filtered and the material on the filter is washed with water. The aqueous phase is extracted with ethyl ether. After drying and concentration, 3.6 g of an oil are recovered which crystallizes to a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05284838
Source datasetuspto-grants-1994_02
ORD IDord-90187e1883424e1999df727823c3ea76
Source noteuspto-grants-1994_02