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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1732474Generated: November 1, 2026

2-Pyridinamine, 5-iodo- → 5-Phenoxypyridin-2-amine

https://huagongshe.com/reaction/1732474

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Pyridinamine, 5-iodo-HCID 88579—
ReactantPotassium phenoxideHCID 23670670—
SolventDimethylacetamideHCID 31374—
Product5-Phenoxypyridin-2-amineHCID 22179454—

Reaction Steps

3.3 G. of potassium phenolate, 5.47 g. of 2-amino 5-iodopyridine and 1.78 g. of cuprous oxide in 150 ml. of dimethylacetamide are heated at reflux under a nitrogen atmosphere for 24 hours. The solvent is removed in vacuo and the residue is extracted with chloroform. Chromatography of the methylene chloride soluble portion with silica gel and elution with ethyl acetate yields 2-amino-5-phenoxy pyridine m.p. 67°-69° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04237300
Source datasetuspto-grants-1980_12
ORD IDord-386360485dce4886996a4a352b65413d
Source noteuspto-grants-1980_12