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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2086823Generated: October 30, 2026

Potassium Carbonate → HCID 22724355, compound

https://huagongshe.com/reaction/2086823

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 numberUS06727245B2
Source datasetuspto-grants-2004_04
ORD IDord-17e3d06dde634ce8ad0248f1e2a309c0
Source noteuspto-grants-2004_04