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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1348814Generated: October 31, 2026

Triethylamine → HCID 12147069, compound

https://huagongshe.com/reaction/1348814

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant5-Amino-3-methylisoxazoleHCID 84590—
ReactantTriphosgeneHCID 94429—
Reactant4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-fluoroanilineHCID 11301470—
SolventWaterHCID 962—
SolventChloroformHCID 6212—
ProductHCID 12147069HCID 1214706938%

Reaction Steps

2-Fluoro-4-[(6,7-dimethoxy-4-quinolyl)oxy]aniline (100 mg) was dissolved in chloroform (5 ml) and triethylamine (0.5 ml) to prepare a solution. A solution of triphosgene (100 mg) in chloroform was then added to the solution, and the mixture was stirred at room temperature for 15 min. Next, 5-amino-3-methylisoxazole (37 mg) was added thereto, and the mixture was further stirred at room temperature overnight. Distilled water was added to the reaction solution, and the mixture was subjected to separatory extraction with chloroform. The organic layer was washed with saturated brine and was dried over sodium sulfate. The organic layer was concentrated under the reduced pressure, and the residue was purified by HPLC using chloroform/acetone for development to give 53 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07211587B2
Source datasetuspto-grants-2007_05
ORD IDord-869498868a984a28ac41207a794a1b87
Source noteuspto-grants-2007_05