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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1362923Generated: October 25, 2026

Triethylamine → 3-Piperidinone, 1-(phenylmethyl)-

https://huagongshe.com/reaction/1362923

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-Benzylpiperidin-3-one hydrochloride hydrateHCID 2760896—
SolventDichloromethaneHCID 6344—
Product3-Piperidinone, 1-(phenylmethyl)-HCID 96650—

Reaction Steps

1-Benzyl-3-piperidone HCl salt hydrate (33 g, 0.135 mol) was suspended in methylene chloride (200 mL), and triethylamine (21 mL, 0.15 mol) was added to the suspension; which was stirred for three hours. The resultant mixture was washed with H2O (200 mL×2) and 300 mL of brine, then dried over magnesium sulfate, filtered, and the methylene chloride was removed to give 1-Benzyl-3-piperidone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07884107B2
Source datasetuspto-grants-2011_02
ORD IDord-50a1f1bec61e4ba4a8f2185e0ee44fd5
Source noteuspto-grants-2011_02