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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1348524Generated: November 1, 2026

Piperidine → HCID 73446797, compound

https://huagongshe.com/reaction/1348524

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant4-(3,5-diphenyl-4,5-dihydro-1H-pyrazol-1-yl)benzaldehydeHCID 2792090—
ReactantHCID 18458000HCID 18458000—
SolventEthanolHCID 702—
ProductHCID 73446797HCID 73446797—

Reaction Conditions

Temperature75 °C

Reaction Steps

As shown in the following reaction 9, 0.5 g (2.5 mmol) of 2-(2-isopropyl-6-methyl-pyran-4-ylidene)-malononitrile and 0.815 g (2.5 mmol) of 4-(3,5-diphenyl-4,5-dihydro-pyrazol-1-yl)-benzaldehyde were added into 20 ml of ethanol, and 0.32 g (3.75 mmol) of piperidine was added thereto. The reaction solution was heated at 75° C. for 10 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07211335B2
Source datasetuspto-grants-2007_05
ORD IDord-384fba05dab5467992f6cf3c3f64830d
Source noteuspto-grants-2007_05