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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 259378Generated: October 29, 2026

Piperidine → HCID 20312200, compound

https://huagongshe.com/reaction/259378

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantAcetylacetoneHCID 31261—
Reactant2-Cyano-N-decylacetamideHCID 4207222—
ProductHCID 20312200HCID 20312200—

Reaction Steps

A mixture of N-(n-decyl)cyanoacetamide (93.4 g., 0.417 mole), 2.4-pentanedione (41.7 g., 0.417 mole), piperidine (8 ml.) and 2 B-ethanol (500 ml.) is stirred and refluxed for 17 hours. The mixture is cooled in an ice bath and the solid which crystallizes out is collected by filtration to give 1-(n-decyl)-3-cyano-4,6-dimethylpyrid-2-one, 95.2 g. mp. 82°-83° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04038065
Source datasetuspto-grants-1977_07
ORD IDord-823f670327794334991602936857578c
Source noteuspto-grants-1977_07