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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 547713Generated: October 26, 2026

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

https://huagongshe.com/reaction/547713

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 ethyl acetate. 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 numberUS07939549B2
Source datasetuspto-grants-2011_05
ORD IDord-0487da4f9eff4549ab0e83d1bdc6afae
Source noteuspto-grants-2011_05