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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228708Generated: October 28, 2026

Water → HCID 57756572, compound

https://huagongshe.com/reaction/228708

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Chloro-6,7-dimethoxyquinolineHCID 459610—
ReactantHCID 23078412HCID 23078412—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Solvent1,2-DichlorobenzeneHCID 7239—
ProductHCID 57756572HCID 5775657213.2%

Reaction Conditions

Temperature130 °C

Reaction Steps

1-(6-Hydroxyindan-5-yl)-ethanone (275 mg), 4-chloro-6,7-dimethoxyquinoline (173 mg), and 4-dimethylaminopyridine (286 mg) were suspended in o-dichlorobenzene (5 ml) to prepare a suspension which was stirred at 130° C. overnight. 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 by distillation under the reduced pressure, and the residue was purified by thin layer chromatography using acetone-hexane to give the title compound (37 mg, yield 13%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-137e41356a4e47eebacbc57abee2ad9f
Source noteuspto-grants-2009_07