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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1518639Generated: October 30, 2026

Potassium Carbonate → HCID 66596969, compound

https://huagongshe.com/reaction/1518639

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Methyloxybenzyl chlorideHCID 69993—
Reactant5-Acetyl-8-hydroxy-2(1H)-quinolinoneHCID 11983895—
SolventDimethylformamideHCID 6228—
ProductHCID 66596969HCID 6659696953.8%

Reaction Conditions

Temperature90 °C

Reaction Steps

5-Acetyl-8-hydroxy-1H-quinolin-2-one (29.5 g, 0.15 mol) was suspended in N,N-dimethylformamide (145 mL), potassium carbonate (22.2 g, 0.16 mol) and successively 4-methoxybenzyl chloride (22.7 g, 0.15 mol) were added thereto, and the mixture was stirred at 90° C. overnight. To the reaction mixture was added purified water (0.5 L) and the mixture was stirred at room temperature overnight. The precipitate was collected by filtration, washed with purified water, dried under reduced pressure to obtain 5-acetyl-8-[(4-methoxyphenyl)methoxy]-1,2-dihydroquinolin-2-one (26.1 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09072734B2
Source datasetuspto-grants-2015_07
ORD IDord-72683aafa728470ea560b7a837fa0a00
Source noteuspto-grants-2015_07