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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721548Generated: October 30, 2026

Triethylamine → HCID 21890422, compound

https://huagongshe.com/reaction/721548

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantN,N-DiethylethylenediamineHCID 60993—
ReactantTriphosgeneHCID 94429—
Reactant3-Chloro-4-[(6,7-dimethoxy-4-quinolyl)oxy]anilineHCID 11739027—
SolventWaterHCID 962—
SolventChloroformHCID 6212—
ProductHCID 21890422HCID 2189042241.3%

Reaction Steps

3-Chloro-4-[(6,7-dimethoxy-4-quinolyl)oxy]aniline (100 mg) was dissolved in chloroform (10 ml) and triethylamine (1 ml) to prepare a solution. A solution of triphosgene (139 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 (52 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 (59 mg, yield 41%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-e5719c2f848c4fe2a0332df0cd358ef6
Source noteuspto-grants-2006_11