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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1817456Generated: October 30, 2026

Triethylamine → 623142-98-3

https://huagongshe.com/reaction/1817456

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTriphosgeneHCID 94429—
Reactant4-((6,7-Dimethoxyquinolin-4-yl)oxy)-2-methoxyanilineHCID 21891031—
Reactant(αR)-α-Methyl-2-thiazolemethanamineHCID 42077968—
SolventChloroformHCID 6212—
Product623142-98-3HCID 5788160982%

Reaction Steps

4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-methoxyaniline (30 mg) was dissolved in chloroform (1 ml) and triethylamine (0.1 ml) to prepare a solution. A solution of triphosgene (35 mg) in chloroform (0.2 ml) was then added to the solution, and the mixture was stirred at room temperature for one hr. Next, a solution of (1R)-1-(1,3-thiazol-2-yl)-1-ethylamine (35 mg) in chloroform (0.2 ml) was added thereto, and the mixture was stirred at room temperature for 10 hr. The stirred mixture was purified by chromatography on silica gel using chloroform/methanol for development to give the title compound (36 mg, yield 82%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07598258B2
Source datasetuspto-grants-2009_10
ORD IDord-9fc18914dc87450483e537bc2d163b65
Source noteuspto-grants-2009_10