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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721532Generated: October 30, 2026

Triethylamine → HCID 21890718, compound

https://huagongshe.com/reaction/721532

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTriphosgeneHCID 94429—
Reactant1-Benzyl-4-piperidylamineHCID 415852—
Reactant4-((6,7-Dimethoxyquinolin-4-yl)oxy)-2,5-dimethylanilineHCID 21890421—
SolventWaterHCID 962—
SolventChloroformHCID 6212—
ProductHCID 21890718HCID 2189071874.4%

Reaction Steps

4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2,5-dimethylaniline (100 mg) was dissolved in chloroform (10 ml) and triethylamine (1 ml) to prepare a solution. A solution of triphosgene (140 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 (89 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 (124 mg, yield 74%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-cf048fcbd4064f5ab5944d5917b4598c
Source noteuspto-grants-2006_11