Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 243051Generated: November 2, 2026

3-Nitro-N-(pyridin-2-yl)pyridin-2-amine → 2-(2-Pyridylamino)-3-amino-pyridine

https://huagongshe.com/reaction/243051

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Nitro-N-(pyridin-2-yl)pyridin-2-amineHCID 13382372—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product2-(2-Pyridylamino)-3-amino-pyridineHCID 1338237588%

Reaction Conditions

Temperature20 °C

Reaction Steps

A mixture of (3-nitro-pyridin-2-yl)-pyridin-2-yl-amine (0.84 g, 3.89 mmol) and 10% palladium on carbon (0.30 g) in EtOAc (20 mL) was stirred under an atmosphere of hydrogen at atmospheric pressure and 20° C. for 16 h. The catalyst was removed by filtration and the filtrate concentrated in vacuo to give the title compound as a green solid (0.63 g, 88%). LCMS (method H): Rt 1.87 min, [M+H]+ 187.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653089B2
Source datasetuspto-grants-2014_02
ORD IDord-bcc87e67b36a4042aaf1fab5ae2e4191
Source noteuspto-grants-2014_02