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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228848Generated: October 25, 2026

Water → 4-[2-(4-Fluoro-phenyl)-quinolin-3-yloxy]-6,7-dimethoxy-quinoline

https://huagongshe.com/reaction/228848

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Chloro-6,7-dimethoxyquinolineHCID 459610—
Reactant2-(4-Fluorophenyl)-quinolin-3-olHCID 19067590—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Solvent1,2-DichlorobenzeneHCID 7239—
Product4-[2-(4-Fluoro-phenyl)-quinolin-3-yloxy]-6,7-dimethoxy-quinolineHCID 5775649564%

Reaction Conditions

Temperature145 °C

Reaction Steps

2-(4-Fluoro-phenyl)-quinolin-3-ol (52 mg), 4-chloro-6,7-dimethoxyquinoline (145 mg), and 4-dimethylaminopyridine (214 mg) were suspended in o-dichlorobenzene (6 ml), and the suspension was stirred at 145° C. for 5 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 organic layer was washed with water and was dried over anhydrous sodium sulfate. The solvent was removed by distillation under the reduced pressure, and the residue was purified by thin layer chromatography using acetone-chloroform to give the title compound (59 mg, yield 64%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-3e480cd1cfa54bb790f0967de092a19a
Source noteuspto-grants-2009_07