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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228547Generated: October 25, 2026

Water → 1-(2-((6,7-Dimethoxyquinolin-4-yl)oxy)-4,5-dimethylphenyl)ethan-1-one

https://huagongshe.com/reaction/228547

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Chloro-6,7-dimethoxyquinolineHCID 459610—
Reactant4,5-Dimethyl-2-hydroxyacetophenoneHCID 18372864—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Solvent1,2-DichlorobenzeneHCID 7239—
Product1-(2-((6,7-Dimethoxyquinolin-4-yl)oxy)-4,5-dimethylphenyl)ethan-1-oneHCID 1006653822%

Reaction Conditions

Temperature120 °C

Reaction Steps

4-Chloro-6,7-dimethoxyquinoline (100 mg), 4,5-dimethyl-2-hydroxyacetophenone (220 mg), and 4-dimethylaminopyridine (164 mg) were suspended in o-dichlorobenzene (6 ml), and the suspension was stirred at 120° C. for 24 hr. The reaction solution was cooled to room temperature, water was then added to the reaction solution, and the mixture was extracted with ethyl acetate. The ethyl acetate layer was then washed with water and saturated brine and was dried over anhydrous sodium sulfate. The solvent was removed therefrom by distillation under the reduced pressure, and the residue was purified by column chromatography using acetone-hexane to give the title compound (34 mg, yield 22%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-9f6d70ee2b5245c598f4f60f0152cadb
Source noteuspto-grants-2009_07