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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1857244Generated: October 27, 2026

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

https://huagongshe.com/reaction/1857244

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Dichlorophenyl isocyanateHCID 75789—
Reactant4-[(6,7-Dimethoxyquinolin-4-yl)oxy]anilineHCID 11594543—
SolventTolueneHCID 1140—
ProductN-(2,4-Dichlorophenyl)-N'-(4-[(6,7-dimethoxy-4-quinolyl)oxy]phenyl}ureaHCID 1122545685.4%

Reaction Steps

6,7-Dimethoxy-4-(4-aminophenoxy)quinoline (53 mg) was dissolved in toluene (5 ml) with heat, 2,4-dichlorophenyl isocyanate (115 mg) was added, and the admixture was refluxed with heat for 20 minutes. The separated crystals were filtered and then washed with toluene to obtain 74 mg of the title compound (yield: 85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06143764
Source datasetuspto-grants-2000_11
ORD IDord-93138775865b49ba8b98f7fb900900bb
Source noteuspto-grants-2000_11