Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228994Generated: October 30, 2026

Water → 1-{3-[7-(2-Hydroxy-ethoxy)-6-methoxy-quinolin-4-yloxy]-quinolin-2-yl}-ethanone

https://huagongshe.com/reaction/228994

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant1-{3-[7-(2-Chloro-ethoxy)-6-methoxy-quinolin-4-yloxy]-quinolin-2-yl}-ethanoneHCID 68831560—
SolventDimethylformamideHCID 6228—
Product1-{3-[7-(2-Hydroxy-ethoxy)-6-methoxy-quinolin-4-yloxy]-quinolin-2-yl}-ethanoneHCID 577565926%

Reaction Conditions

Temperature60 °C

Reaction Steps

1-{3-[7-(2-Chloro-ethoxy)-6-methoxy-quinolin-4-yloxy]-quinolin-2-yl}-ethanone (37 mg) was dissolved in N,N-dimethylformamide (1 ml) to prepare a solution. Potassium carbonate (363 mg) and water (0.1 ml) were added to the solution, and the mixture was stirred at 60° C. for 5 days. Water was added to the reaction solution, and the mixture was extracted with ethyl acetate. The ethyl acetate layer was then washed with saturated brine and was 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-methanol to give the title compound (2 mg, yield 6%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-c967d1fe2fb74211bf0127a1a7e50d68
Source noteuspto-grants-2009_07