Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2086827Generated: October 31, 2026

Potassium Carbonate → HCID 22724164, compound

https://huagongshe.com/reaction/2086827

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-3-nitropyridineHCID 79613—
ReactantHCID 16774264HCID 16774264—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 22724164HCID 2272416450.1%

Reaction Steps

A mixture of 2-chloro-3-nitropyridine (0.87 g), N-(3-aminophenyl)-2-naphthalenecarboxamide (1.31 g) and potassium carbonate (1.0 g) in 1,4-dioxane (20 ml) was stirred under reflux for 20 hours. After cooling, insoluble materials were removed by filtration and the filtrate was concentrated. The resultant solid was collected and washed with isopropyl ether to give 2-[3-(2-naphthoylamino)phenylamino]-3-nitropyridine (961 mg) as an orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06727245B2
Source datasetuspto-grants-2004_04
ORD IDord-a3fc189a49ac45728a27b438e7d86bbd
Source noteuspto-grants-2004_04