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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228741Generated: October 29, 2026

Water → 6,7-Dimethoxy-4-[(6-methoxy-3-pyridinyl)oxy]quinoline

https://huagongshe.com/reaction/228741

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium MethoxideHCID 10942334—
Reactant4-[(6-Chloropyridin-3-yl)oxy]-6,7-dimethoxyquinolineHCID 23078403—
SolventTolueneHCID 1140—
Product6,7-Dimethoxy-4-[(6-methoxy-3-pyridinyl)oxy]quinolineHCID 2307853361.5%

Reaction Steps

4-(6-Chloro-pyridin-3-yloxy)-6,7-dimethoxy-quinoline (compound 206) (145 mg) and sodium methoxide (87 mg) were suspended in toluene (1.2 ml), and the suspension was heated under reflux for 20 hr. The reaction solution was cooled to room temperature, water was then added to the reaction solution, and the mixture was extracted with chloroform. The chloroform layer was then washed with water and saturated brine and was dried over anhydrous magnesium sulfate. The solvent was removed by distillation under the reduced pressure, and the residue was purified by thin layer chromatography using acetone-hexane to give the title compound (88 mg, yield 61%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-feee1c613adc4d2fa064a8233f15e1c6
Source noteuspto-grants-2009_07