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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1817452Generated: October 30, 2026

Triethylamine → HCID 57881559, compound

https://huagongshe.com/reaction/1817452

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTriphosgeneHCID 94429—
Reactant4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-fluoroanilineHCID 11301470—
Reactant(αR)-α-Methyl-2-thiazolemethanamineHCID 42077968—
SolventChloroformHCID 6212—
ProductHCID 57881559HCID 5788155962.6%

Reaction Steps

4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-fluoroaniline (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 (28 mg, yield 62%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07598258B2
Source datasetuspto-grants-2009_10
ORD IDord-b8bb9917f01a460281c6effb4bc426b5
Source noteuspto-grants-2009_10