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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228995Generated: October 30, 2026

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

https://huagongshe.com/reaction/228995

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant3-HydroxypiperidineHCID 23293—
Reactant1-{3-[7-(2-Chloro-ethoxy)-6-methoxy-quinolin-4-yloxy]-quinolin-2-yl}-ethanoneHCID 68831560—
SolventDimethylformamideHCID 6228—
Product1-(3-{7-[2-(3-Hydroxy-piperidin-1-yl)-ethoxy]-6-methoxy-quinolin-4-yloxy}-quinolin-2-yl)-ethanoneHCID 5775652170%

Reaction Conditions

Temperature80 °C

Reaction Steps

1-{3-[7-(2-Chloro-ethoxy)-6-methoxy-quinolin-4-yloxy]-quinolin-2-yl}-ethanone (46 mg) was dissolved in N,N-dimethylformamide (1 ml) to prepare a solution. Potassium carbonate (45 mg) and 3-hydroxypiperidine (33 mg) were added to the solution, and the mixture was stirred at 80° C. overnight. 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 (37 mg, yield 70%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-59e429a9af594b2ca54e09717841f90f
Source noteuspto-grants-2009_07