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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 585555Generated: October 30, 2026

Cyanoacetamide → HCID 21927943, compound

https://huagongshe.com/reaction/585555

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyanoacetamideHCID 7898—
ReactantHCID 533795HCID 533795—
ReactantSodium ethoxideHCID 2723922—
SolventEthanolHCID 702—
ProductHCID 21927943HCID 21927943—

Reaction Steps

Cyanoacetamide was stirred with sodium ethoxide in ethanol for 30 minutes. 2-Cyano-3-pyridin-3-yl-but-2-enoic acid ethyl ester was added and allowed to sit for 16 hours. The solution was acidified to pH 4 and partially concentrated under reduced pressure, causing precipitation of product. The product was filtered and allowed to dry. MS (ESI+) for C13H10N4O2 m/z 255.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06933304B2
Source datasetuspto-grants-2005_08
ORD IDord-192c753dd91d4ca8a1dbb2d80f01a5f3
Source noteuspto-grants-2005_08