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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1461982Generated: October 27, 2026

Ethyl 2-cyano-3-(3-n-butyl-2-pyridylamino)acrylate → HCID 178440997, compound

https://huagongshe.com/reaction/1461982

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-cyano-3-(3-n-butyl-2-pyridylamino)acrylateHCID 70514726—
ReactantHCID 178515422HCID 178515422—
ProductHCID 178440997HCID 17844099730%

Reaction Steps

The title compound (m.p. 255.5°-257.5° with decomposition, 30% yield) was prepared from ethyl 2-cyano-3-(3-n-butyl-2-pyridylamino)acrylate in a manner similar to that described for the preparation of 3-(1H-tetrazol-5-yl)-4H-pyrido[1,2-a]pyrimidin-4-one in Example 2 of U.S. Pat. No. 4,122,274.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04457932
Source datasetuspto-grants-1984_07
ORD IDord-de54feadfcee4874a2ee940eb7dba517
Source noteuspto-grants-1984_07