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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2228348Generated: October 29, 2026

Ethyl cyanoacetate → 2-cyano-N-(prop-2-yn-1-yl)acetamide

https://huagongshe.com/reaction/2228348

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl cyanoacetateHCID 7764—
ReactantPropargylamineHCID 239041—
Product2-cyano-N-(prop-2-yn-1-yl)acetamideHCID 1846957994.2%

Reaction Steps

A mixture of 15.4 ml (240 mmol) of propargyl amine and 17.1 ml (160 mmol) of ethyl cyano acetate was heated for 7 hours to 40° C. in a reaction flask. The crystalline material formed was heated for another 17 hours to 70° C. Then, the cooled reddish product was dried at high vacuum to yield 18.4 g (94%) of a red powder, m.p. 100-103° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06416746B1
Source datasetuspto-grants-2002_07
ORD IDord-eb07bdf180aa4aa5a3552ea2a0944690
Source noteuspto-grants-2002_07