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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1766585Generated: November 2, 2026

Methylamine → n-Methyl-3-nitropyridin-4-amine

https://huagongshe.com/reaction/1766585

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant4-Chloro-3-nitropyridineHCID 2735781—
SolventEthanolHCID 702—
Productn-Methyl-3-nitropyridin-4-amineHCID 556016—

Reaction Steps

29.9 g of (9) were solubilised in 200 ml of hot ethanol; to the solution, brought to 0° C., were added slowly, dropwise, 103 ml of 35% aqueous methylamine. This was left stirring for 30 minutes and then the ethanol evaporated. The residue was crystallised in water giving 24 g of (10) in the form of clear yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07230102B2
Source datasetuspto-grants-2007_06
ORD IDord-76ecf2d1884147a08237cf81eb10517c
Source noteuspto-grants-2007_06