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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228508Generated: October 25, 2026

Water → HCID 23078375, compound

https://huagongshe.com/reaction/228508

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Chloro-4-methylphenolHCID 14851—
Reactant4-Chloro-6,7-dimethoxyquinolineHCID 459610—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Solvent1,2-DichlorobenzeneHCID 7239—
ProductHCID 23078375HCID 2307837570.1%

Reaction Conditions

Temperature160 °C

Reaction Steps

4-Chloro-6,7-dimethoxyquinoline (0.89 g), 2-chloro-4-methylphenol (1.0 g), and 4-dimethylaminopyridine (1 g) were suspended in o-dichlorobenzene (10 ml), and the mixture was stirred at 160° C. for 2 hr. The reaction solution was cooled to room temperature, and water was then added thereto. 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-chloroform to give the title compound (0.92 g, yield 70%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-aa790129f86949eda13ab76ceb2495dc
Source noteuspto-grants-2009_07