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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2116544Generated: October 30, 2026

Stannous Chloride → 5-(4-Aminophenoxy)-3-chloropyridine

https://huagongshe.com/reaction/2116544

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous ChlorideHCID 24479—
Reactant5-(4-Nitrophenoxy)-3-chloropyridineHCID 12109359—
SolventEthanolHCID 702—
Product5-(4-Aminophenoxy)-3-chloropyridineHCID 1210936097.4%

Reaction Steps

To a stirred solution of 5-(4-nitrophenoxy)-3-chloropyridine (219 mg, 0.873 mmol) in EtOH (4 mL) was added SnCl2 (730 mg, 3.24 mmol). The solution was refluxed for 1.25 hr and the solvent was removed by evaporation. The resulting crude solid was purified by chromatography (97.5:2.5 CH2Cl2:MeOH) to provide 187.7 mg (78% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07439242B2
Source datasetuspto-grants-2008_10
ORD IDord-68b4f232988e4d75a33c799ee1b6b8ce
Source noteuspto-grants-2008_10