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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228638Generated: October 25, 2026

5-Chloro-2-hydroxybenzamide → 5-Chloro-2-[(6,7-dimethoxy-4-quinolyl)oxy]benzamide

https://huagongshe.com/reaction/228638

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-2-hydroxybenzamideHCID 348094—
Reactant4-Chloro-6,7-dimethoxyquinolineHCID 459610—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Solvent1,2-DichlorobenzeneHCID 7239—
Product5-Chloro-2-[(6,7-dimethoxy-4-quinolyl)oxy]benzamideHCID 57756363165.2%

Reaction Conditions

Temperature120 °C

Reaction Steps

4-Chloro-6,7-dimethoxyquinoline (100 mg), 5-chloro-2-hydroxybenzamide (343 mg), and 4-dimethylaminopyridine (244 mg) were suspended in o-dichlorobenzene (1 ml), and the suspension was stirred at 120° C. overnight. 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 column chromatography using acetone-hexane to give the title compound (265 mg, yield 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-6953a73f3758450097841db38d2bbb6c
Source noteuspto-grants-2009_07