Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1375798Generated: October 30, 2026

Methanol → HCID 69351572, compound

https://huagongshe.com/reaction/1375798

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant2-Amino-6-methylpyridineHCID 15765—
ReactantTriphosgeneHCID 94429—
Reactant4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2,3-dimethylanilineHCID 21890439—
SolventChloroformHCID 6212—
SolventDichloromethaneHCID 6344—
SolventTriethylamineHCID 8471—
ProductHCID 69351572HCID 6935157238%

Reaction Steps

4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2,3-dimethylaniline (120 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, 6-amino-2-picoline (120 mg) was added to the reaction solution, and the mixture was heated under reflux overnight. 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 (40/60) to give 64 mg (yield 38%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07169789B2
Source datasetuspto-grants-2007_01
ORD IDord-e3dc5ad7a8044178a9fd332f3785884a
Source noteuspto-grants-2007_01