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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1094051Generated: November 3, 2026

Malononitrile → HCID 86642079, compound

https://huagongshe.com/reaction/1094051

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMalononitrileHCID 8010—
Reactant3,5-DiethoxybenzaldehydeHCID 22608616—
CatalystPotassium HydroxideHCID 14797—
Solvent1-PropanolHCID 1031—
ProductHCID 86642079HCID 86642079—

Reaction Steps

To an amount of 56c (1.0 g, 5.15 mmole) of 3,5-diethoxybenzaldehyde dissolved in 10 mL of propanol, was added malononitrile (375 mg, 5.67 mmole) and 2 drops of sat. KOH. The mixture was stirred at r.t. for 10 mins. Precipitates was filtered to yield 1.0 g of 2-(3,5-diethoxybenzylidene)malononitrile (56d). MS [m+H] calc'd for C14H14N2O2, 243.11; found 243.11.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08133898B2
Source datasetuspto-grants-2012_03
ORD IDord-a4498435ade1404f93a12089c8cc320f
Source noteuspto-grants-2012_03