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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2371903Generated: October 31, 2026

4-Piperidinecarboxamide → 1-Benzylpiperidine-4-carboxamide

https://huagongshe.com/reaction/2371903

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-PiperidinecarboxamideHCID 3772—
ReactantBenzyl BromideHCID 7498—
ReactantSodium BicarbonateHCID 516892—
SolventTolueneHCID 1140—
Product1-Benzylpiperidine-4-carboxamideHCID 783156—

Reaction Steps

123.0 g (0.96 mol) of 4-piperidinecarboxamide and 90.8 g (1.08 mol) of sodium bicarbonate are introduced under an argon atmosphere into 2 1 of dry toluene. 180.6 g, equivalent to 125.6 ml (1.056 mol), of bromomethylbenzene are added, and the mixture is heated under reflux for 5 h.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05096900
Source datasetuspto-grants-1992_03
ORD IDord-41ef9a87cb5e42eab535d022bb0dbc2e
Source noteuspto-grants-1992_03