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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2086779Generated: October 31, 2026

HCID 22724333, compound → HCID 22724291, compound

https://huagongshe.com/reaction/2086779

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 22724333HCID 22724333—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 22724291HCID 2272429188.9%

Reaction Steps

A mixture of 3-nitro-2-((E)-3-styrylphenylamino)pyridine (1.03 g) and 10% palladium on carbon (0.3 g) in methanol (20 ml) and 1,4-dioxane (20 ml) was stirred under hydrogen (3 atm) at room temperature for 1.5 hours. The catalyst was removed by filtration and the solvent was evaporated. The resulting solid was collected and washed with isopropyl ether to give 3-amino-2-(3-phenethylphenylamino)pyridine (835 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06727245B2
Source datasetuspto-grants-2004_04
ORD IDord-2e23bb33dd174b2a9ef7ca59cbd421d9
Source noteuspto-grants-2004_04