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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1817396Generated: October 29, 2026

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

https://huagongshe.com/reaction/1817396

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTriphosgeneHCID 94429—
Reactant1-(4-Fluorophenyl)ethylamineHCID 123063—
Reactant4-((6,7-Dimethoxyquinolin-4-yl)oxy)-2-methylanilineHCID 21890510—
SolventChloroformHCID 6212—
ProductN-{4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-methylphenyl}-N'-[1-(4-fluorophenyl)ethyl]ureaHCID 1048006370.4%

Reaction Steps

4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-methylaniline (78 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 (79 mg, yield 66%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07598258B2
Source datasetuspto-grants-2009_10
ORD IDord-54054bfbce634c188b4f6b4f087530b0
Source noteuspto-grants-2009_10