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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1067870Generated: November 2, 2026

Ethyl cyanoacetate → 2-cyano-N-[3-(dimethylamino)propyl]acetamide

https://huagongshe.com/reaction/1067870

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl cyanoacetateHCID 7764—
ReactantN,N-Dimethyl-1,3-propanediamineHCID 7993—
SolventTolueneHCID 1140—
Product2-cyano-N-[3-(dimethylamino)propyl]acetamideHCID 505830296%

Reaction Steps

Ethyl cyanoacetate (51.106 g, 0.4518 mole) was added to 3-(dimethylamino) propylamine (46.162 g, 0.4518 mole) in a 250 ml round bottom flask equipped with a magnetic stir bar. After stirring for approximately 0.5 hr, 50 ml of toluene was added. The clear orange liquid was stirred at room temperature for approximately 15 hours, after which the ethanol and toluene were removed via vacuum distillation. 2-Cyano-N-[3-(dimethylamino)propyl]acetamide was obtained in 96% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06248801B1
Source datasetuspto-grants-2001_06
ORD IDord-433b1c351aab4497821ec99175586d5b
Source noteuspto-grants-2001_06