HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 914996Generated: November 2, 2026
Potassium Carbonate → 4-Benzyl-1-[2-(3-nitrobenzenesulfonyl)ethyl]piperidine
https://huagongshe.com/reaction/914996
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Benzylpiperidine | HCID 31738 | — |
| Reactant | 2-(3-Nitro-benzenesulfonyl)ethyl methanesulfonate | HCID 58958069 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 4-Benzyl-1-[2-(3-nitrobenzenesulfonyl)ethyl]piperidine | HCID 58958095 | 21% |
Reaction Steps
A mixture of 102 (1.0 g, 3.2 mmol), 4-benzylpiperidine (103) (0.62 g, 3.5 mmol), and potassium carbonate (1.1 g, 8.0 mmol) in acetonitrile (10 ml) was heated at 70° C. overnight. It was allowed to cool to room temperature and partitioned between EtOAc (150 mL) and water (150 mL). The organic layer was washed with water (100 ml), brine (100 ml), dried over MgSO4, and concentrated. The residue was chromatographed on silica gel (8:1 to 4:1 to 2:1 hexanes/EtOAc) to give 104 (0.26 g, 21%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07265122B2 |
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| Source dataset | uspto-grants-2007_09 |
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| ORD ID | ord-fe2f3574e2734c1f980f4c895d8bb1a7 |
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| Source note | uspto-grants-2007_09 |
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