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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2230999Generated: November 3, 2026

Potassium Carbonate → HCID 22724355, compound

https://huagongshe.com/reaction/2230999

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-3-nitropyridineHCID 79613—
Reactant3-(Cyclopentyloxy)-4-methoxyanilineHCID 2779334—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 22724355HCID 2272435532.9%

Reaction Steps

A mixture of 2-chloro-3-nitropyridine (2.17 g), 3-cyclopentyloxy-4-methoxyaniline (2.58 g) and potassium carbonate (2.6 g) in 1,4-dioxane (30 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-cyclopentyloxy-4-methoxyphenyl)amino]-3-nitropyridine (1.35 g) as an orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06426345B1
Source datasetuspto-grants-2002_07
ORD IDord-1bb4acaed3d44e0dbebac2a28d0e477e
Source noteuspto-grants-2002_07