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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 229682Erstellt: 25. Oktober 2026

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

https://huagongshe.com/reaction/229682

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPhenolHCID 996—
EduktPotassium CarbonateHCID 11430—
EduktAzane;hydrateHCID 12896473—
Edukt3-Bromo-1-phenyl-5-(pyridin-2-yl)-1,2-dihydropyridin-2-oneHCID 22319065—
KatalysatorCopper iodideHCID 83717—
LösungsmittelDimethylformamideHCID 6228—
Produkt3-Phenoxy-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-oneHCID 2231893163,4%

Reaktionsbedingungen

Temperatur150 °C

Reaktionsschritte

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.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07563811B2
Quelldatensatzuspto-grants-2009_07
ORD IDord-ad69e9ff2a2d4aa7989563b8063a50aa
Quellennotizuspto-grants-2009_07