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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1008451Generated: October 30, 2026

Water → N-(2-Chloro-4-{[6-methoxy-7-(3-pyridyl-methoxy)-4-quinolyl]oxy}phenyl)-N'-propylurea

https://huagongshe.com/reaction/1008451

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant3-(Chloromethyl)pyridine hydrochlorideHCID 23394—
ReactantN-{2-chloro-4-[(7-hydroxy-6-methoxy-4-quinolyl)oxy)phenyl}-N'-propylureaHCID 135674220—
SolventDimethylformamideHCID 6228—
ProductN-(2-Chloro-4-{[6-methoxy-7-(3-pyridyl-methoxy)-4-quinolyl]oxy}phenyl)-N'-propylureaHCID 987031471%

Reaction Conditions

Temperature80 °C

Reaction Steps

A starting compound (N-{2-chloro-4-[(7-hydroxy-6-methoxy-4-quinolyl) oxy]phenyl}-N′-propylurea, 80 mg), potassium carbonate (138 mg), and 3-chloromethylpyridine hydrochloride (41 mg) were dissolved in N,N-dimethylformamide (1 ml), and the solution was stirred at 80° C. for 3 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 purified by HPLC to give 70 mg (yield 71%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06797823B1
Source datasetuspto-grants-2004_09
ORD IDord-68ae2468ef88432298e25e96a4afd4e6
Source noteuspto-grants-2004_09