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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 349855Generated: October 27, 2026

Cyanoacetamide → HCID 178418929, compound

https://huagongshe.com/reaction/349855

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyanoacetamideHCID 7898—
ReactantEthyl AcetoacetateHCID 8868—
ReactantPhosphorus oxychlorideHCID 24813—
ProductHCID 178418929HCID 178418929—

Reaction Steps

Amine was generated by the condensation of ethylacetoacetate with cyanoacetamide followed by reaction with phosphorus oxychloride to provide 3-cyano-2,5-dihydroxy-4-methylpyridine. Hydrogenation with palladium dichloride gave the 3-cyano-4-methylpyridine which was hydrogenated with Raney nickel in ammonia and ethanol to afford the desired amine (J. Org. Chem. 1959, 25, 560.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07179918B2
Source datasetuspto-grants-2007_02
ORD IDord-59852e35149b455799f51e8125cbfd50
Source noteuspto-grants-2007_02