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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1244994Generated: November 1, 2026

4-Pyridinecarboxaldehyde → HCID 21922644, compound

https://huagongshe.com/reaction/1244994

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-PyridinecarboxaldehydeHCID 13389—
Reactant1-Benzyl-4-piperidylamineHCID 415852—
SolventEthanolHCID 702—
ProductHCID 21922644HCID 21922644100.4%

Reaction Steps

8.57 ml (42.01 mmol) of 4-amino-1-benzylpiperidine were added to a solution of 3.95 ml (42.01 mmol) of 4-formylpyridine in 5 ml of ethanol, and the resulting mixture was then heated under reflux for 1 hour. At the end of this time, the solvent was distilled off from the reaction mixture by evaporation under reduced pressure to afford 11.78 g (quantitative yield) of the title compound as a pale brown powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07122666B2
Source datasetuspto-grants-2006_10
ORD IDord-d3cd49ce1e694d52b310e2919ca2d245
Source noteuspto-grants-2006_10