Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1857239Generated: October 30, 2026

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

https://huagongshe.com/reaction/1857239

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-4-nitrophenyl isocyanateHCID 4614221—
Reactant4-[(6,7-Dimethoxyquinolin-4-yl)oxy]anilineHCID 11594543—
SolventTolueneHCID 1140—
ProductN-(2-Chloro-4-nitrophenyl)-N'-{4-[(6,7-dimethoxy-4-quinolyl)oxy]phenyl}ureaHCID 22132755100%

Reaction Steps

6,7-Dimethoxy-4-(4-aminophenoxy)quinoline (104 mg) was dissolved in toluene (10 ml) with heat, 2-chloro-4-nitrophenyl isocyanate (150 mg) was added, and the admixture was refluxed with heat for 10 minutes. The separated crystals were filtered and then washed with toluene to obtain 172 mg of the title compound (yield: 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06143764
Source datasetuspto-grants-2000_11
ORD IDord-5a3db80752e64930aa9e3bf0a86418ad
Source noteuspto-grants-2000_11