HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 365304Generated: October 31, 2026
HCID 23291098, compound → 1-(2-Quinolylcarbonyl)piperazine hydrochloride
https://huagongshe.com/reaction/365304
Participants
| Role | Name | HCID | Charge |
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| Reactant | HCID 23291098 | HCID 23291098 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Water | HCID 962 | — |
| Product | 1-(2-Quinolylcarbonyl)piperazine hydrochloride | HCID 23291078 | 77.7% |
Reaction Steps
After a mixture consisting of 1-benzyl-4-(2-quinolylcarbonyl)piperazine hydrochloride (18.81 g, 51.1 mmol), 10% palladium-charcoal catalyst (3.00 g) and water (150 ml) was stirred for 3 hours at a bath temperature of 70° C. under a hydrogen gas stream, the catalyst was removed and the solvent was then distilled off. The residue was crystallized from ethanol, whereby 11.03 g of the title compound were obtained as colorless prisms (yield: 77.7%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06127360 |
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| Source dataset | uspto-grants-2000_10 |
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| ORD ID | ord-94a5bcb140704e62b49b9b1de008377c |
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| Source note | uspto-grants-2000_10 |
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