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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1348520Generated: October 30, 2026

Piperidine → HCID 73446798, compound

https://huagongshe.com/reaction/1348520

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantHCID 789785HCID 789785—
Reactant4-(3,5-diphenyl-4,5-dihydro-1H-pyrazol-1-yl)benzaldehydeHCID 2792090—
SolventEthanolHCID 702—
ProductHCID 73446798HCID 73446798—

Reaction Conditions

Temperature75 °C

Reaction Steps

As shown in the following reaction 4, 0.4 g (1.7 mmol) of 2-(2-methyl-6phenyl-pyran-4-ylidene)-malononitrile and 0.55 g (1.7 mmol) of 4-(3,5-diphenyl-4,5-dihydro-pyrazol-1-yl)-benzaldehyde} were added into 40 ml of ethanol, and 0.17 g (2.0 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-138ba86011e749858effdec0af4739ac
Source noteuspto-grants-2007_05