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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228723Generated: October 30, 2026

Water → HCID 57756424, compound

https://huagongshe.com/reaction/228723

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPiperidineHCID 8082—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 57756370HCID 57756370—
SolventDimethylformamideHCID 6228—
ProductHCID 57756424HCID 5775642458.6%

Reaction Conditions

Temperature80 °C

Reaction Steps

[4-(2-Chloro-ethoxy)-phenyl]-[2-(6,7-dimethoxy-quinolin-4-yloxy)-5-methyl-phenyl]-methanone (compound 189) (48 mg) was dissolved in N,N-dimethylformamide to prepare a solution. Potassium carbonate (86 mg) and piperidine (52 mg) were then added to the solution, and the mixture was stirred at 80° C. overnight. The reaction solution was cooled to room temperature, and water was then added to the reaction solution, and the mixture was extracted with ethyl acetate. The ethyl acetate layer was then washed with water and 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 column chromatography using chloroform methanol to give the title compound (31 mg, yield 58%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-c6e4c6e99df84b6f88e6877a7ee33cdd
Source noteuspto-grants-2009_07