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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228526Generated: October 30, 2026

Water → HCID 15479026, compound

https://huagongshe.com/reaction/228526

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1,2-DichlorobenzeneHCID 7239—
Reactant4-Chloro-6,7-dimethoxyquinolineHCID 459610—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
ProductHCID 15479026HCID 1547902628%

Reaction Conditions

Temperature150 °C

Reaction Steps

4-Chloro-6,7-dimethoxyquinoline (100 mg), 2-hydroxy-1-naphthonic acid (252 mg), and 4-dimethylaminopyridine (164 mg) were suspended in o-dichlorobenzene (3 ml), and the suspension was stirred at 150° C. for 2 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-chloroform to give the title compound (41 mg, yield 28%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-8d75ea52dc1b48d39366e7132b0ffe34
Source noteuspto-grants-2009_07