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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 497845Generated: October 26, 2026

Phenol → 3-Phenoxy-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-one

https://huagongshe.com/reaction/497845

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
ReactantPotassium CarbonateHCID 11430—
ReactantAzane;hydrateHCID 12896473—
Reactant3-Bromo-1-phenyl-5-(pyridin-2-yl)-1,2-dihydropyridin-2-oneHCID 22319065—
CatalystCopper iodideHCID 83717—
SolventDimethylformamideHCID 6228—
Product3-Phenoxy-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-oneHCID 2231893163.4%

Reaction Conditions

Temperature150 °C

Reaction Steps

100 mg of 3-bromo-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-one and 58 mg of phenol were dissolved in 10 ml of dimethylformamide, to which 84 mg of potassium carbonate and 6 mg of copper iodide were added, and the mixture was stirred at 150° C. for 5 hours. The reaction solution was cooled to room temperature, to which ammonia water was added, and extracted with ethylacetate. The organic layer was washed with saturated saline water and dried by magnesium sulfate anhydride, and the solvent was distilled off under a vacuum. The residue was refined by silica gel chromatography (hexane/ethyl acetate-based solvent), to obtain 66 mg of the subject compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949571B2
Source datasetuspto-grants-2005_09
ORD IDord-290021d6280b4b298cc275bea65b6322
Source noteuspto-grants-2005_09