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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 229020Generated: October 30, 2026

Water → 6-(2-Chloroethoxy)-7-methoxy-4-(2-methyl-quinolin-3-yloxy)-quinoline

https://huagongshe.com/reaction/229020

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-Bromo-2-ChloroethaneHCID 7849—
ReactantPotassium CarbonateHCID 11430—
Reactant7-Methoxy-4-(2-methyl-quinolin-3-yloxy)-quinolin-6-olHCID 23078265—
SolventDimethylformamideHCID 6228—
Product6-(2-Chloroethoxy)-7-methoxy-4-(2-methyl-quinolin-3-yloxy)-quinolineHCID 2307848380.8%

Reaction Steps

7-Methoxy-4-(2-methyl-quinolin-3-yloxy)-quinolin-6-ol (25 mg) was dissolved in N,N-dimethylformamide (1 ml) to prepare a solution. 1-Bromo-2-chloroethane (54 mg) and potassium carbonate (52 mg) were added to the solution, and the mixture was stirred at room temperature overnight. Water was added to the reaction solution, and the mixture was extracted with chloroform. The chloroform layer was washed with water and was then dried over anhydrous magnesium sulfate. The solvent was removed by distillation under the reduced pressure. The residue was purified by thin layer chromatography using chloroform-methanol to give 6-(2-chloroethoxy)-7-methoxy-4-(2-methyl-quinolin-3-yloxy)-quinoline (24 mg, yield 79%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-8380dd78c1b24536bc4be3a4b5a281b2
Source noteuspto-grants-2009_07