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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1817402Generated: October 29, 2026

Triethylamine → N-[4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-(trifluoromethyl)phenyl]-N'-[1-(4-fluorophenyl)ethyl]urea

https://huagongshe.com/reaction/1817402

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTriphosgeneHCID 94429—
Reactant1-(4-Fluorophenyl)ethylamineHCID 123063—
Reactant4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-(trifluoromethyl)anilineHCID 22637154—
SolventChloroformHCID 6212—
ProductN-[4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-(trifluoromethyl)phenyl]-N'-[1-(4-fluorophenyl)ethyl]ureaHCID 1036968051.2%

Reaction Steps

4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-(trifluoromethyl)aniline (91 mg) was dissolved in chloroform (2 ml) and triethylamine (0.2 ml) to prepare a solution. A solution of triphosgene (70 mg) in chloroform (0.4 ml) was then added to the solution, and the mixture was stirred at room temperature for one hr. Next, a solution of 1-(4-fluorophenyl)ethylamine (70 mg) in chloroform (0.4 ml) was added thereto, and the mixture was stirred at room temperature for 10 hr. The stirred mixture was purified by chromatography on silica gel using chloroform/methanol for development to give the title compound (64 mg, yield 49%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07598258B2
Source datasetuspto-grants-2009_10
ORD IDord-a412313026074c7f98b897a72762cee6
Source noteuspto-grants-2009_10