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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1857257Generated: October 27, 2026

4-Chloro-2-methylphenyl isocyanate → N-(4-Chloro-2-methylphenyl)-N'-{4-[(6,7-dimethoxy-4-quinolyl)oxy]phenyl}urea

https://huagongshe.com/reaction/1857257

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-2-methylphenyl isocyanateHCID 142157—
Reactant4-[(6,7-Dimethoxyquinolin-4-yl)oxy]anilineHCID 11594543—
SolventTolueneHCID 1140—
ProductN-(4-Chloro-2-methylphenyl)-N'-{4-[(6,7-dimethoxy-4-quinolyl)oxy]phenyl}ureaHCID 2213270580.1%

Reaction Steps

6,7-Dimethoxy-4-(4-aminophenoxy)quinoline (55 mg) was dissolved in toluene (5 ml) with heat, 4-chloro-2-methylphenyl isocyanate (90 mg) was added, and the admixture was refluxed with heat for 26 minutes. The separated crystals were filtered and then washed with toluene to obtain 69 mg of the title compound (yield: 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06143764
Source datasetuspto-grants-2000_11
ORD IDord-2f38c2c835cf4b7ab227253f2da26e64
Source noteuspto-grants-2000_11