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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1008457Generated: November 1, 2026

Water → N-{2-Chloro-4-[(7-{2-[di(2-hydroxyethyl)-amino]ethoxy}-6-methoxy-4-quinolyl)oxy]phenyl}-N'-propylurea

https://huagongshe.com/reaction/1008457

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant1-MethylpiperazineHCID 53167—
ReactantN-(4-{[7-(2-bromoethoxy)-6-methoxy-4-quinolyl]oxy}-2-chlorophenyl)-N'-propylureaHCID 22667212—
SolventDimethylformamideHCID 6228—
ProductN-{2-Chloro-4-[(7-{2-[di(2-hydroxyethyl)-amino]ethoxy}-6-methoxy-4-quinolyl)oxy]phenyl}-N'-propylureaHCID 2266712992%

Reaction Steps

A starting compound (N-(4-{[7-(2-bromoethoxy)-6-methoxy-4-quinolyl]oxy}-2-chlorophenyl)-N′-propylurea, 50 mg), potassium carbonate (138 mg), and 1-methylpiperazine (0.055 ml) were dissolved in N,N-dimethylformamide (1 ml), and the mixture was stirred at room temperature for 18 hr. Water was added to the reaction mixture, and the mixture was extracted with chloroform-propanol (3/1). The organic layer was dried over anhydrous sodium sulfate, and the solvent was removed by distillation under the reduced pressure. The residue was washed with ether to give 46 mg (yield 92%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06797823B1
Source datasetuspto-grants-2004_09
ORD IDord-814a740555ac4d4d9dd7500a5958a9aa
Source noteuspto-grants-2004_09