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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1817432Generated: October 26, 2026

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

https://huagongshe.com/reaction/1817432

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTriphosgeneHCID 94429—
Reactant(R)-1-(2-Methoxyphenyl)ethanamineHCID 853083—
Reactant4-[(6,7-Dimethoxyquinolin-4-yl)oxy]anilineHCID 11594543—
SolventChloroformHCID 6212—
ProductN-{4-[(6,7-Dimethoxy-4-quinolyl)oxy]phenyl}-N'-[(1R)-1-(2-methoxyphenyl)ethyl]ureaHCID 57881554121.5%

Reaction Steps

4-[(6,7-Dimethoxy-4-quinolyl)oxy]aniline (70 mg) was dissolved in chloroform (1 ml) and triethylamine (0.1 ml) to prepare a solution. A solution of triphosgene (33 mg) in chloroform (0.2 ml) was then added to the solution, and the mixture was stirred at room temperature for 75 min. Next, a solution of (1R)-1-(2-methoxyphenyl)ethylamine (35 mg) in chloroform (0.2 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 57%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07598258B2
Source datasetuspto-grants-2009_10
ORD IDord-6dbb16924915458694bb79f6c6b75f3a
Source noteuspto-grants-2009_10