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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1375792Generated: October 30, 2026

Methanol → HCID 22667078, compound

https://huagongshe.com/reaction/1375792

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant4-Fluoro-2-methylanilineHCID 67982—
ReactantTriphosgeneHCID 94429—
Reactant4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-chloroanilineHCID 11221223—
SolventChloroformHCID 6212—
SolventDichloromethaneHCID 6344—
SolventTriethylamineHCID 8471—
ProductHCID 22667078HCID 2266707879%

Reaction Steps

2-Chloro-4-[(6,7-dimethoxy-4-quinolyl)oxy]aniline (122 mg) was dissolved in chloroform (10 ml) and triethylamine (1 ml), and a solution of triphosgene (110 mg) in dichloromethane was then added to the solution. The mixture was stirred at room temperature for 30 min. Next, 4-fluoro-2-methylaniline (126 μl) was added to the reaction solution, and the mixture was stirred at room temperature for 2 hr. Methanol was added to the reaction solution, and the solvent was removed by distillation under the reduced pressure. The residue was purified by chromatography on silica gel by development with chloroform/acetone (2/1) to give 142 mg (yield 79%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07169789B2
Source datasetuspto-grants-2007_01
ORD IDord-155c8d308afe401ca88deb824b4d8583
Source noteuspto-grants-2007_01