Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1647759Generated: November 1, 2026

Aniline → 3-nitro-N-phenylpyridin-2-amine

https://huagongshe.com/reaction/1647759

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
Reactant2-Chloro-3-nitropyridineHCID 79613—
SolventEthyl AcetateHCID 8857—
Product3-nitro-N-phenylpyridin-2-amineHCID 61179990.9%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 11.21 g (70 mmol) of 2-chloro-3-nitropyridine and 19.56 g (210 mmol) of aniline was heated under stirring at 100° C. for 1 h. The reaction liquid was cooled to room temperature and dissolved in ethyl acetate. The solution was washed with an aqueous citric acid solution and then with water. After drying over magnesium sulfate, the solvent was distilled off under reduced pressure and the residue was recrystallized from ethyl acetate/n-hexane to obtain 13.7 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05434172
Source datasetuspto-grants-1995_07
ORD IDord-e7b6cb8b87874c288b534a667a741d8c
Source noteuspto-grants-1995_07