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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228588Generated: October 27, 2026

Chlorohydroxy benzophenone → {5-Chloro-2-[(6,7-dimethoxy-4-quinolyl)oxy]phenyl}-(phenyl)methanone

https://huagongshe.com/reaction/228588

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorohydroxy benzophenoneHCID 6799—
Reactant4-Chloro-6,7-dimethoxyquinolineHCID 459610—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Solvent1,2-DichlorobenzeneHCID 7239—
Product{5-Chloro-2-[(6,7-dimethoxy-4-quinolyl)oxy]phenyl}-(phenyl)methanoneHCID 24879149—

Reaction Conditions

Temperature160 °C

Reaction Steps

4-Chloro-6,7-dimethoxyquinoline (57.5 mg), 5-chloro-2-hydroxybenzophenone (309 mg), and 4-dimethylaminopyridine (173 mg) were suspended in o-dichlorobenzene (5 ml), and the suspension was stirred at 160° C. for 5 hr. The mixture was cooled to room temperature, and the solvent was then removed therefrom by distillation under the reduced pressure, and chloroform was added to the residue. The mixture was washed with a 1 N aqueous potassium hydroxide solution and saturated brine and was dried over anhydrous magnesium sulfate. The solvent was removed therefrom by distillation under the reduced pressure, and the residue was purified by column chromatography using chloroform and by thin layer chromatography using acetone-hexane to quantitatively give 114 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-8277d72b42fa453baf4ae54bd8eea696
Source noteuspto-grants-2009_07