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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1375790Generated: November 1, 2026

1,2-Dimethylpropylamine → HCID 22667190, compound

https://huagongshe.com/reaction/1375790

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DimethylpropylamineHCID 11731—
ReactantTriphosgeneHCID 94429—
Reactant4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-fluoroanilineHCID 11301470—
SolventChloroformHCID 6212—
SolventDichloromethaneHCID 6344—
SolventTriethylamineHCID 8471—
ProductHCID 22667190HCID 2266719065%

Reaction Steps

4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-fluoroaniline (100 mg) was dissolved in chloroform (5 ml) and triethylamine (1 ml), and a solution of triphosgene (47 mg) in dichloromethane was then added to the solution. The mixture was stirred at room temperature for 30 min. Next, 1,2-dimethylpropylamine (55 μl) was added to the reaction solution, and the mixture was stirred at room temperature for 10 min. 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 89 mg (yield 65%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07169789B2
Source datasetuspto-grants-2007_01
ORD IDord-8b0ce3f5cf9643698393177c4ba3ddc3
Source noteuspto-grants-2007_01