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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1098284Generated: November 1, 2026

2-(Ethoxymethylene)propanedinitrile → HCID 57438678, compound

https://huagongshe.com/reaction/1098284

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Ethoxymethylene)propanedinitrileHCID 67152—
Reactant(2,6-Dibromophenyl)hydrazineHCID 57438679—
SolventMethanolHCID 887—
ProductHCID 57438678HCID 57438678—

Reaction Steps

2-(Ethoxymethylene)malononitrile (197 mg, 1.62 mmol) was added portionwise to a stirred solution of (2,6-dibromophenyl)hydrazine (CAS no. 14763-29-2) (430 mg, 1.62 mmol) in MeOH (8085 μl), under nitrogen at 5° C. The resulting solution was allowed to stir for a further 1 hour. The reaction mixture was then heated to reflux and was stirred for 3 hours. The reaction mixture was allowed to cool to ambient temperature, then was evaporated to afford crude product which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143263B2
Source datasetuspto-grants-2012_03
ORD IDord-4ce93026e0af415a9c82a8c63e130346
Source noteuspto-grants-2012_03