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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721518Generated: October 30, 2026

Triethylamine → HCID 21890794, compound

https://huagongshe.com/reaction/721518

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTriphosgeneHCID 94429—
Reactant2-MorpholinoethylamineHCID 408285—
Reactant4-((6,7-Dimethoxyquinolin-4-yl)oxy)-2,5-dimethylanilineHCID 21890421—
SolventWaterHCID 962—
SolventChloroformHCID 6212—
ProductHCID 21890794HCID 2189079494.5%

Reaction Steps

4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2,5-dimethylaniline (50 mg) was dissolved in chloroform (5 ml), and triethylamine (0.5 ml) to prepare a solution. A solution of triphosgene (68 mg) in chloroform was then added to the solution, and the mixture was stirred at room temperature for 10 min. Next, 2-morpholino-1-ethanamine (30 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 (70 mg, yield 84%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-a2a9b7ed28264a3aa39fac2469e4a687
Source noteuspto-grants-2006_11