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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | (3S)-1-Benzyl-3-(propan-2-yl)piperazine | HCID 17750438 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | (S)-2-Isopropylpiperazine | HCID 15023839 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06432957B1 |
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| Source dataset | uspto-grants-2002_08 |
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| ORD ID | ord-fa1d18231fc54ef1b0d9924549df4c97 |
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| Source note | uspto-grants-2002_08 |
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