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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 54538Generated: October 28, 2026

Potassium Carbonate → 5-(1-Benzylpiperidin-4-yl)-1-hydroxyiminopentylamine

https://huagongshe.com/reaction/54538

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 19959227HCID 19959227—
Product5-(1-Benzylpiperidin-4-yl)-1-hydroxyiminopentylamineHCID 5398241062.8%

Reaction Steps

A mixture of 1-benzyl-4-(4-cyanobutyl)piperidine (2.20 g), potassium carbonate (3.56 g) and hydroxylamine hydrochloride (2.39 g) was heated under reflux for 20 hours. After cooling, the mixture was filtered and evaporated in vacuo. The residue was dissolved in ether, filtered and recrystallized to afford 5-(1-benzylpiperidin-4-yl)-1-hydroxyiminopentylamine (1.56 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05622976
Source datasetuspto-grants-1997_04
ORD IDord-5d4b3a8d5160406a86c5d92721ee746b
Source noteuspto-grants-1997_04