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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228626Generated: November 1, 2026

Benzoic acid, 2-hydroxy-, 1-methylethyl ester → HCID 57756356, compound

https://huagongshe.com/reaction/228626

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoic acid, 2-hydroxy-, 1-methylethyl esterHCID 11838—
Reactant4-Chloro-6,7-dimethoxyquinolineHCID 459610—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Solvent1,2-DichlorobenzeneHCID 7239—
ProductHCID 57756356HCID 5775635621%

Reaction Conditions

Temperature120 °C

Reaction Steps

4-Chloro-6,7-dimethoxyquinoline (112 mg), isopropyl salicylate (360 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 by distillation under the reduced pressure. Water was then added to the residue, and the mixture was extracted with chloroform. The chloroform layer was washed with water 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-hexane to give the title compound (38 mg, yield 21%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-d8577ca19d5f4530babb7f6026f71cb1
Source noteuspto-grants-2009_07