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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721545Generated: October 30, 2026

Triethylamine → HCID 21891112, compound

https://huagongshe.com/reaction/721545

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantN,N-DiethylethylenediamineHCID 60993—
ReactantTriphosgeneHCID 94429—
Reactant4-[(6,7-Dimethoxy-4-quinolyl)oxy]-3-methyl-anilineHCID 21891162—
SolventWaterHCID 962—
SolventChloroformHCID 6212—
ProductHCID 21891112HCID 2189111233%

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, N1,N1-diethyl-1,2-ethanediamine (56 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 (48 mg, yield 33%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-5a2430f97d0442748a4f04d3d56d36bd
Source noteuspto-grants-2006_11