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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 544845Generated: October 30, 2026

Benzaldehyde → HCID 712329, compound

https://huagongshe.com/reaction/544845

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 numberUS07935693B2
Source datasetuspto-grants-2011_05
ORD IDord-3f27d1dc58d6462d91e80782951bf515
Source noteuspto-grants-2011_05