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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2303339Generated: October 30, 2026

Benzaldehyde → HCID 59904499, compound

https://huagongshe.com/reaction/2303339

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 18461084HCID 18461084—
SolventEthanolHCID 702—
ProductHCID 59904499HCID 59904499100.9%

Reaction Steps

A 5N sodium hydroxide solution (1.62 mL, 0.5 equiv.) was added to (±)-8-benzyl-8-aza-bicyclo[3.2.1]octan-2-one (3.49 g, 16.2 mmol), followed by a solution of benzaldehyde (2.59 mL, 2.69 g, 16.2 mmol) in ethanol (160 mL). The solution was stirred at ambient temperature for 4.5 h. The solution was concentrated under reduced pressure, and the residue was taken up in dichloromethane (160 mL). The mixture was washed with water (160 mL) and brine (160 mL), dried (sodium sulfate), filtered, and the solvent evaporated under reduced pressure to give crude product (4.96 g, theoretical yield 4.92 g) as an orange oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06432976B1
Source datasetuspto-grants-2002_08
ORD IDord-e70716fa5fbc43f69c7b3a7065d83a3e
Source noteuspto-grants-2002_08