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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 229022Generated: October 30, 2026

Dimethylformamide → 7-Methoxy-4-(2-methyl-quinolin-3-yloxy)-6-oxiranylmethoxy-quinoline

https://huagongshe.com/reaction/229022

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
ReactantEpibromohydrinHCID 18430—
Reactant7-Methoxy-4-(2-methyl-quinolin-3-yloxy)-quinolin-6-olHCID 23078265—
SolventWaterHCID 962—
Product7-Methoxy-4-(2-methyl-quinolin-3-yloxy)-6-oxiranylmethoxy-quinolineHCID 2307825627%

Reaction Steps

N,N-Dimethylformamide (6 ml) was added to 7-methoxy-4-(2-methyl-quinolin-3-yloxy)-quinolin-6-ol (189 mg), potassium carbonate (236 mg), and epibromohydrin (234 mg), and the mixture was stirred at room temperature overnight. Water was added to the reaction solution, and the mixture was extracted with ethyl acetate. The ethyl acetate 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 hexane-acetone to give 7-methoxy-4-(2-methyl-quinolin-3-yloxy)-6-oxiranylmethoxy-quinoline (59 mg, yield 27%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-0f340bb7ea3142eeba9878768e4efbe3
Source noteuspto-grants-2009_07