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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2406292Generated: November 2, 2026

Benzaldehyde → HCID 712329, compound

https://huagongshe.com/reaction/2406292

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantSodium HydroxideHCID 14798—
Reactant3-QuinuclidinoneHCID 19507—
SolventEthanolHCID 702—
ProductHCID 712329HCID 71232991.2%

Reaction Steps

A mixture of 3-quinuclidinone (20.9 g, 167 mmol), benzaldehyde (17.7 g, 167 mmol), and one pellet of sodium hydroxide in 75 mL of ethanol was refluxed for 1.5 h. After the solution was cooled, the yellow precipitates were collected, washed with ethanol, and dried to give (Z)-2-benzylidenequinuclidin-3-one (32.5 g, yield: 91.2%, mp 130-132° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08809364B2
Source datasetuspto-grants-2014_08
ORD IDord-eaa0b2182d3a45bf86e1d4bdbf779d58
Source noteuspto-grants-2014_08