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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 566326Generated: October 25, 2026

Malononitrile → 2-(1-Ethoxybutylidene)propanedinitrile

https://huagongshe.com/reaction/566326

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMalononitrileHCID 8010—
Reactant1,1,1-TriethoxybutaneHCID 371779—
Product2-(1-Ethoxybutylidene)propanedinitrileHCID 11159508—

Reaction Steps

18.69 g (283 mmol) of malononitrile and 41.94 g (283 mmol) of triethylorthobutyrate are heated for 4 hours at 150° C. The reaction mixture is cooled to room temperature and, after the ethanol has been removed, distilled in vacuo. B.p.: 85° C. (3mbar).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06174884B1
Source datasetuspto-grants-2001_01
ORD IDord-e48ec428cd114d51929a572999b116e0
Source noteuspto-grants-2001_01