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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2303371Generated: October 26, 2026

(3S)-1-Benzyl-3-(propan-2-yl)piperazine → (S)-2-Isopropylpiperazine

https://huagongshe.com/reaction/2303371

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3S)-1-Benzyl-3-(propan-2-yl)piperazineHCID 17750438—
CatalystPalladiumHCID 23938—
SolventAcetic AcidHCID 176—
Product(S)-2-IsopropylpiperazineHCID 15023839—

Reaction Conditions

Temperature50 °C

Reaction Steps

(3S)-1-(Benzyl)-3-isopropylpiperazine (358 mg) was dissolved in acetic acid (10 mL), and to the solution 10% palladium on carbon (40 mg) was added, and the mixture was then stirred at 50° C. under a hydrogen atmosphere for 4 hours. The reaction mixture was filtered, and the filtrate was concentrated under reduced pressure. The residue was purified by column chromatography on silica gel (chloroform:ammonia-saturated methanol=20:1) to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06432957B1
Source datasetuspto-grants-2002_08
ORD IDord-fa1d18231fc54ef1b0d9924549df4c97
Source noteuspto-grants-2002_08