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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1995834Generated: October 30, 2026

Ethanol → 6-[2-(4-Chlorophenyl)ethoxy]pyridin-3-amine

https://huagongshe.com/reaction/1995834

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
Reactant2-[2-(4-Chlorophenyl)ethoxy]-5-nitropyridineHCID 20486116—
CatalystIronHCID 23925—
SolventDiethyl EtherHCID 3283—
Product6-[2-(4-Chlorophenyl)ethoxy]pyridin-3-amineHCID 20486085—

Reaction Steps

A mixture of 2-(4-chlorophenethoxy)-5-nitropyridine (1 g), ammonium chloride (1.9 g), ethanol (40 ml) and water (20 ml) is heated to 70° and then iron powder (1 g), under nitrogen, is added in small portions over about 15 minutes. Heating is continued about 2 hours after the addition of iron is complete. The reaction is cooled and stripped. The residue is taken up in ether, washed with water, dried and solvent evaporated to give 5-amino-2-(4-chlorophenethoxy)pyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04406689
Source datasetuspto-grants-1983_09
ORD IDord-f41411ed640943a6aa4f368b7bd29d3d
Source noteuspto-grants-1983_09