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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2255794Generated: November 2, 2026

Ethyl cyanoacetate → HCID 338194, compound

https://huagongshe.com/reaction/2255794

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl cyanoacetateHCID 7764—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 178503015HCID 178503015—
SolventTolueneHCID 1140—
ProductHCID 338194HCID 33819495.5%

Reaction Steps

Analogously to Example 1, 27.6 g of 95.5% pure dipyrroli-dino-formamidinium methylsulphate were reacted with 11.4 g of ethyl cyanoacetate and 4.0 g of NaOH powder in 140 ml of toluene. After work-up, 95.5% of ethyl pyrrolidino-methylenecyanoacetate were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05241099
Source datasetuspto-grants-1993_08
ORD IDord-fde892dfad6d46d0a0d77a1a2c323d3d
Source noteuspto-grants-1993_08