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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1971208Generated: November 1, 2026

Benzaldehyde → HCID 712329, compound

https://huagongshe.com/reaction/1971208

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 numberUS08431594B2
Source datasetuspto-grants-2013_04
ORD IDord-aaf905d5a27d4ddc96562e46455f05a0
Source noteuspto-grants-2013_04