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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1375789Generated: November 2, 2026

Isobutylamine → HCID 22667203, compound

https://huagongshe.com/reaction/1375789

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutylamineHCID 6558—
ReactantTriphosgeneHCID 94429—
Reactant4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-fluoroanilineHCID 11301470—
SolventChloroformHCID 6212—
SolventDichloromethaneHCID 6344—
SolventTriethylamineHCID 8471—
ProductHCID 22667203HCID 22667203—

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 (104 mg) in dichloromethane was then added to the solution. The mixture was heated under reflux for 5 min. Next, isobutylamine (50 μl) was added to the reaction solution, and the mixture was heated under reflux for 10 min. The reaction solution was purified by chromatography on silica gel by development with chloroform/acetone (4/1). Thus, the title compound was quantitatively obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07169789B2
Source datasetuspto-grants-2007_01
ORD IDord-60593d0aebfd41ea89be3af5f636d4c0
Source noteuspto-grants-2007_01