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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 242797Generated: October 30, 2026

3-nitro-N-phenylpyridin-2-amine → 2-N-phenylpyridine-2,3-diamine

https://huagongshe.com/reaction/242797

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-nitro-N-phenylpyridin-2-amineHCID 611799—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product2-N-phenylpyridine-2,3-diamineHCID 1067909196%

Reaction Steps

A mixture of (3-nitropyridin-2-yl)phenylamine (2.49 g, 0.0116 mol) and 10% Pd/C (40 mg) in EtOAc (100 mL) was degassed with a stream of nitrogen and then stirred at RT under a hydrogen atmosphere for 16 h. The suspension was then filtered through a pad of Celite® and then the filtrate was concentrated in vacuo affording N2-Phenylpyridine-2,3-diamine as a white solid (2.06 g, 96%). LCMS: RT 1.15 min [M+H]+ 186.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653089B2
Source datasetuspto-grants-2014_02
ORD IDord-75cfc5660dab40e5a48056fd32b138a7
Source noteuspto-grants-2014_02