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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 244605Generated: October 31, 2026

Benzaldehyde → HCID 712329, compound

https://huagongshe.com/reaction/244605

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 numberUS08658669B2
Source datasetuspto-grants-2014_02
ORD IDord-227faeb458dd42ff8860133bc0e10f3c
Source noteuspto-grants-2014_02