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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2230967Generated: October 30, 2026

Potassium Carbonate → 2-(3-Iodophenylamino)-3-nitropyridine

https://huagongshe.com/reaction/2230967

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-IodoanilineHCID 12271—
Reactant2-Chloro-3-nitropyridineHCID 79613—
Solvent1,4-DioxaneHCID 31275—
Product2-(3-Iodophenylamino)-3-nitropyridineHCID 2272448321.2%

Reaction Steps

A mixture of 2-chloro-3-nitropyridine (8.5 g), 3-iodoaniline (12.5 g) and potassium carbonate (9.0 g) in 1,4-dioxane (100 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-iodophenylamino)-3-nitropyridine (3.88 g) as an orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06426345B1
Source datasetuspto-grants-2002_07
ORD IDord-fdc84854a9f240109d91b4aaea6594b1
Source noteuspto-grants-2002_07