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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228567Generated: October 29, 2026

Water → HCID 86605179, compound

https://huagongshe.com/reaction/228567

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Chloro-6,7-dimethoxyquinolineHCID 459610—
Reactant5-tert-ButylsalicylaldehydeHCID 1475090—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventChlorobenzeneHCID 7964—
ProductHCID 86605179HCID 86605179—

Reaction Conditions

Temperature130 °C

Reaction Steps

4-Chloro-6,7-dimethoxyquinoline (111 mg), 5-tert-butyl-2-hydroxybenzaldehyde (356 mg), and 4-dimethylaminopyridine (244 mg) were suspended in monochlorobenzene (2 ml), and the suspension 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 therefrom by distillation under the reduced pressure, and the residue was purified by chromatography on silica gel using ethyl acetate-hexane for development to give 5-(tert-butyl)-2-[(6,7-dimethoxy-4-quinolyl)oxy]benzaldehyde.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-049c906da63c4661b5be74cc2f2a6e53
Source noteuspto-grants-2009_07