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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721539Generated: October 27, 2026

Triethylamine → N-(1-Benzyl-4-piperidyl)-N'-{4-[(6,7-dimethoxy-4-quinolyl)oxy]-3-methylphenyl}urea

https://huagongshe.com/reaction/721539

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTriphosgeneHCID 94429—
Reactant1-Benzyl-4-piperidylamineHCID 415852—
Reactant4-[(6,7-Dimethoxy-4-quinolyl)oxy]-3-methyl-anilineHCID 21891162—
SolventWaterHCID 962—
SolventChloroformHCID 6212—
ProductN-(1-Benzyl-4-piperidyl)-N'-{4-[(6,7-dimethoxy-4-quinolyl)oxy]-3-methylphenyl}ureaHCID 2189076550%

Reaction Steps

4-[(6,7-Dimethoxy-4-quinolyl)oxy]-3-methylaniline (100 mg) was dissolved in chloroform (10 ml) and triethylamine (1 ml) to prepare a solution. A solution of triphosgene (142 mg) in chloroform was then added to the solution, and the mixture was stirred at room temperature for 10 min. Next, 1-benzyl-4-piperidineamine (91 mg) was added thereto, and the mixture was further stirred at room temperature for one hr. Water was added to stop the reaction, and the reaction solution was then extracted with chloroform, followed by concentration. The residue was purified on a column using chloroform/methanol to give the title compound (84 mg, yield 50%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-e186389af25043c290e43bbed1bc3d0d
Source noteuspto-grants-2006_11