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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228756Generated: October 30, 2026

Water → [3-(6,7-Dimethoxy-quinolin-4-yloxy)-6-methyl-pyridin-2-yl]-phenyl-methanone

https://huagongshe.com/reaction/228756

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Chloro-6,7-dimethoxyquinolineHCID 459610—
Reactant(3-Hydroxy-6-methyl-pyridin-2-yl)-phenyl-methanoneHCID 23078462—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Solvent1,2-DichlorobenzeneHCID 7239—
Product[3-(6,7-Dimethoxy-quinolin-4-yloxy)-6-methyl-pyridin-2-yl]-phenyl-methanoneHCID 5775646822.3%

Reaction Conditions

Temperature120 °C

Reaction Steps

(3-Hydroxy-6-methyl-pyridin-2-yl)-phenyl-methanone (213 mg), 4-chloro-6,7-dimethoxyquinoline (223 mg), and 4-dimethylaminopyridine (366 mg) were suspended in o-dichlorobenzene (3 ml), and the suspension was stirred at 120° C. overnight. The reaction solution was cooled to room temperature, water was then added thereto, and the mixture was extracted with chloroform. The chloroform layer was washed with saturated brine 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 chloroform-acetone to give the title compound (89 mg, yield 22%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-3466561ea1c047068960dd6a730e82ce
Source noteuspto-grants-2009_07