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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228710Generated: October 30, 2026

Water → HCID 57756425, compound

https://huagongshe.com/reaction/228710

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Chloro-6,7-dimethoxyquinolineHCID 459610—
ReactantHCID 23240013HCID 23240013—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Solvent1,2-DichlorobenzeneHCID 7239—
ProductHCID 57756425HCID 577564257.8%

Reaction Conditions

Temperature130 °C

Reaction Steps

1-(2-Hydroxy-5-isopropyl-4-methyl-phenyl)-ethanone (13 mg), 4-chloro-6,7-dimethoxyquinoline (30 mg), and 4-dimethylaminopyridine (25 mg) were suspended in o-dichlorobenzene (3 ml) to prepare a suspension which was then 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 (2 mg, yield 7%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-48e16a40f7b7442db6620a822aff671f
Source noteuspto-grants-2009_07