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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 239105Generated: October 25, 2026

4-Piperidinecarboxamide → 1-Benzylpiperidine-4-carboxamide

https://huagongshe.com/reaction/239105

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-PiperidinecarboxamideHCID 3772—
ReactantBenzyl ChlorideHCID 7503—
ReactantPotassium CarbonateHCID 11430—
SolventDimethylformamideHCID 6228—
Product1-Benzylpiperidine-4-carboxamideHCID 783156—

Reaction Steps

10.2 mL benzylchloride was added to 10 g piperidine-4-carboxylic acid amide and 21.6 g potassiumcarbonate in 280 mL DMF at 5° C. The reaction was stirred over night at RT. The solvent was removed and the residue was dissolved in water and dichlormethane. The organic layer was separated and evaporated. The residue was purified by column chromatographie (silica gel, eluent: dichlormethane/methanol 95:5 to 90:10) to give 9.8 g of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642774B2
Source datasetuspto-grants-2014_02
ORD IDord-d51ef4104a7f48138255f28aebcc2c3c
Source noteuspto-grants-2014_02