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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228964Generated: October 29, 2026

Dimethylformamide → HCID 23078408, compound

https://huagongshe.com/reaction/228964

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 4-piperidinecarboxylateHCID 70770—
Reactant7-(2-Chloro-ethoxy)-6-methoxy-4-(2-methyl-quinolin-3-yloxy)-quinolineHCID 23078272—
SolventWaterHCID 962—
ProductHCID 23078408HCID 2307840873.5%

Reaction Conditions

Temperature80 °C

Reaction Steps

N,N-Dimethylformamide (1 ml) was added to 7-(2-chloro-ethoxy)-6-methoxy-4-(2-methyl-quinolin-3-yloxy)-quinoline (compound 353) (50 mg), potassium carbonate (53 mg), and ethyl piperidine-4-carboxylate (60 mg), and the mixture was stirred at 80° 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-methanol to give the title compound (48 mg, yield 73%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-f3c10dd473c64171b4d803a8056e0598
Source noteuspto-grants-2009_07