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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2206299Generated: October 30, 2026

Malononitrile → HCID 86701180, compound

https://huagongshe.com/reaction/2206299

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMalononitrileHCID 8010—
ReactantPiperidineHCID 8082—
ReactantSesamolHCID 68289—
Reactant3,4,5-TrifluorobenzaldehydeHCID 2776954—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 86701180HCID 86701180—

Reaction Conditions

Temperature80 °C

Reaction Steps

3,4-Methylenedioxyphenol (166 mg, 1.2 mmol), 3,4,5-trifluorobenzaldehyde (160 mg, 1 mmol) and malononitrile (66 mg, 1 mmol) were taken in 7 ml ethanol at room temperature, charged with piperidine (50 μL) and then stirred at 80° C. under LC-MS control till the reaction was complete. The reaction mixture was cooled down to room temperature, diluted with water to about 15 ml, stirred for 1 h, solids were collected by filtration, washed with 60% aq ethanol and dried (303 mg, 0.88 mmol, 88%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371333B2
Source datasetuspto-grants-2016_06
ORD IDord-1f7a8826f941432ca75afcaac923dfb6
Source noteuspto-grants-2016_06