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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721536Generated: October 30, 2026

Triethylamine → HCID 21890149, compound

https://huagongshe.com/reaction/721536

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTriphosgeneHCID 94429—
Reactant1-Benzyl-4-piperidylamineHCID 415852—
Reactant4-((6,7-Dimethoxyquinolin-4-yl)oxy)-3-fluorobenzenamineHCID 11426997—
SolventWaterHCID 962—
SolventChloroformHCID 6212—
ProductHCID 21890149HCID 2189014928%

Reaction Steps

4-[(6,7-Dimethoxy-4-quinolyl)oxy]-3-fluoroaniline (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 (47 mg, yield 28%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-9003108664c144cd93abfe851e6496c9
Source noteuspto-grants-2006_11