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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228970Generated: October 27, 2026

Water → 2-[6-Methoxy-4-(2-methyl-quinolin-3-yloxy)-quinolin-7-yloxy]-ethanol

https://huagongshe.com/reaction/228970

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-BromoethanolHCID 10898—
ReactantPotassium CarbonateHCID 11430—
Reactant6-Methoxy-4-(2-methyl-quinolin-3-yloxy)-quinolin-7-olHCID 135854828—
SolventDimethylformamideHCID 6228—
Product2-[6-Methoxy-4-(2-methyl-quinolin-3-yloxy)-quinolin-7-yloxy]-ethanolHCID 5775656845.3%

Reaction Conditions

Temperature70 °C

Reaction Steps

A solution of 2-bromo-ethanol (226 mg) in N,N-dimethylformamide (6 ml) was added to 6-methoxy-4-(2-methyl-quinolin-3-yloxy)-quinolin-7-ol (compound 352) (100 mg) and potassium carbonate (250 mg), and the mixture was stirred at 70° C. overnight. The reaction solution was cooled to room temperature, 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 sodium sulfate. The solvent was removed by distillation under the reduced pressure, and the residue was purified by thin layer chromatography using chloroform-acetone to give the title compound (51.3 mg, yield 45%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-32647d85e559496083c30a9e4ae943f2
Source noteuspto-grants-2009_07