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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1008360Generated: October 25, 2026

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

https://huagongshe.com/reaction/1008360

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantBenzene, 1-isocyanato-2-methoxy-HCID 69695—
Reactant4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-chloroanilineHCID 11221223—
SolventChloroformHCID 6212—
ProductN-{2-Chloro-4-[(6,7-dimethoxy-4-quinolyl) oxy]phenyl}-N'-(2-methoxyphenyl)ureaHCID 6935173277%

Reaction Conditions

Temperature600 °C

Reaction Steps

2-Chloro-4-[(6,7-dimethoxy-4-quinolyl)oxy]aniline (100 mg) was dissolved in chloroform(10 ml), and 2-methoxyphenyl isocyanate (54 mg) was added to the solution. The mixture was stirred at 600° C. overnight. Methanol was added to the reaction solution, and the solvent was removed by distillation under the reduced pressure. The residue was purified by chromatography on silica gel by development with chloroform/acetone (6/4) to give 111 mg (yield 77%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06797823B1
Source datasetuspto-grants-2004_09
ORD IDord-23a05853a0684cb188bf45c1bf0f1e04
Source noteuspto-grants-2004_09