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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228881Generated: November 1, 2026

1,2-Dichlorobenzene → 4-(5-Chloro-7-methyl-quinolin-6-yloxy)-6,7-dimethoxy-quinoline

https://huagongshe.com/reaction/228881

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichlorobenzeneHCID 7239—
Reactant4-Chloro-6,7-dimethoxyquinolineHCID 459610—
Reactant5-Bromo-6-hydroxy-7-methyl-quinolineHCID 23078309—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Product4-(5-Chloro-7-methyl-quinolin-6-yloxy)-6,7-dimethoxy-quinolineHCID 2307831510%

Reaction Conditions

Temperature140 °C

Reaction Steps

5-Bromo-6-hydroxy-7-methyl-quinoline (110 mg), 4-chloro-6,7-dimethoxyquinoline (330 mg), and 4-dimethylaminopyridine (240 mg) were suspended in o-dichlorobenzene (10 ml), and the mixture was stirred at 140° C. for 6 hr. The reaction solution was cooled to room temperature, and the solvent was removed therefrom by distillation under the reduced pressure. The residue was purified by thin layer chromatography using acetone-chloroform to give the title compound (19 mg, yield 10%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-c6d4e4992f244669b0443c109f795087
Source noteuspto-grants-2009_07