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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1348838Generated: October 30, 2026

Triethylamine → HCID 23118615, compound

https://huagongshe.com/reaction/1348838

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTriphosgeneHCID 94429—
Reactant4-tert-Butyl-1,3-thiazol-2-amineHCID 2734202—
Reactant4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-fluoroanilineHCID 11301470—
SolventWaterHCID 962—
SolventChloroformHCID 6212—
ProductHCID 23118615HCID 2311861557.5%

Reaction Steps

4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-fluoroaniline (30 mg) was dissolved in chloroform (3 ml) to prepare a solution. Triethylamine (0.3 ml) and a solution of triphosgene (27 mg) in chloroform (0.2 ml) were then added to the solution, and the mixture was stirred at room temperature for 30 min. Next, a solution of 2-amino-4-t-butylthiazole (64 mg) in chloroform (0.6 ml) was added thereto, and the mixture was further stirred at room temperature overnight. Water was added to the reaction solution, and the mixture was subjected to separatory extraction with chloroform. The extract was washed with saturated brine and was dried over anhydrous sodium sulfate. The organic layer was concentrated under the reduced pressure, and the residue was purified by chromatography on silica gel using chloroform/acetone for development to give 26 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07211587B2
Source datasetuspto-grants-2007_05
ORD IDord-b7cafc0fa136415b9e6a594050a79be8
Source noteuspto-grants-2007_05