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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228963Generated: October 29, 2026

4-Piperidinecarboxamide → HCID 57756555, compound

https://huagongshe.com/reaction/228963

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-PiperidinecarboxamideHCID 3772—
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant7-(2-Chloro-ethoxy)-6-methoxy-4-(2-methyl-quinolin-3-yloxy)-quinolineHCID 23078272—
SolventWaterHCID 962—
ProductHCID 57756555HCID 5775655532.5%

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 piperidine-4-carboxamide (49 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 (20 mg, yield 32%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-3e6b7f4d12eb4f73aff9c2d25bfe4650
Source noteuspto-grants-2009_07