Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1668689Generated: November 1, 2026

HCID 11558165, compound → 2-Propanone, 1-(1-piperazinyl)-

https://huagongshe.com/reaction/1668689

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 11558165HCID 11558165—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product2-Propanone, 1-(1-piperazinyl)-HCID 1167983480%

Reaction Steps

10% Palladium-on-charcoal catalyst (0.3 g) was added to a solution of benzyl 4-(acetylmethyl)-1-piperazinecarboxylate (3.7 g) in ethanol (45 ml). The reaction mixture was stirred under hydrogen at 3 atmospheres pressure for 1.5 hours. The catalyst was removed by filtration and the solvent removed from the filtrate by evaporation. The residue was purified by flash chromatography using dichloromethane/methanol saturated with ammonia (3.5 M) (97/3). Evaporation of the solvent gave 1-(acetylmethyl)piperazine (1.5 g, 80%) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07989460B2
Source datasetuspto-grants-2011_08
ORD IDord-dd8cb76623bf4354b6418556ada73599
Source noteuspto-grants-2011_08