Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 895956Generated: October 30, 2026

Malononitrile → HCID 5061445, compound

https://huagongshe.com/reaction/895956

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMalononitrileHCID 8010—
Reactant3-(4-Methoxyphenyl)prop-2-enalHCID 230995—
CatalystPiperidineHCID 8082—
SolventEthanolHCID 702—
ProductHCID 5061445HCID 506144590.7%

Reaction Steps

To 0.52 g (3.2 mmol) of the aldehyde from step (a) and 0.26 g (4 mmol) malononitrile in 30 ml ethanol was added 2 drops piperidine and the reaction mixture was refluxed for 40 minutes, cooled, filtered and washed with ethanol to yield 0.61 g (90% yield) of an orange solid, m.p. 160° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE038761E1
Source datasetuspto-grants-2005_07
ORD IDord-43d7c9693da548749d9b5c0405c19c59
Source noteuspto-grants-2005_07