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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1375894Generated: October 31, 2026

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

https://huagongshe.com/reaction/1375894

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-({6-methoxy-7-[2-(4-methylpiperazino)ethoxy]-4-quinolyl}oxy)phenyl]-N'-propylureaHCID 22667240100%

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 solution 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 54 mg (yield 100%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07169789B2
Source datasetuspto-grants-2007_01
ORD IDord-1a20a0e1c98f4b898b519732d4ac6d82
Source noteuspto-grants-2007_01