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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1437465Generated: October 31, 2026

Phenol → HCID 23025756, compound

https://huagongshe.com/reaction/1437465

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
Reactant6-Chloro-3-nitropyridin-2-ylamineHCID 2724035—
ReactantSodium MethoxideHCID 10942334—
SolventAcetonitrileHCID 6342—
ProductHCID 23025756HCID 2302575668.8%

Reaction Steps

6-Chloro-3-nitro-2-pyridine amine (1.2 g), phenol (3.1 g) and sodium methoxide (0.4 g) were dissolved in acetonitrile (20 ml), and the solution was heated for 12 hours under reflux. After the completion of the reaction, the solvent was distilled off under reduced pressure. The residue was distributed into ethyl acetate and a saturated aqueous solution of sodium bicarbonate. The organic layer was washed with water and dried over MgSO4. The solvent was distilled off under reduced pressure, and the residue was subjected to silica gel column chromatography. The fraction eluted with ethyl acetate-hexane (1:10, v/v) was concentrated under reduced pressure. The resulting crystals were collected by filtration to obtain 3-nitro-6-phenoxy-2-pyridine amine (1.1 g, 66%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07622479B2
Source datasetuspto-grants-2009_11
ORD IDord-b236fc554130430387246e02487fe830
Source noteuspto-grants-2009_11