HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1411405Generated: November 2, 2026
Pyrrolidine → 5-Nitro-2-(1-pyrrolidinyl)pyridine
https://huagongshe.com/reaction/1411405
Participants
| Role | Name | HCID | Charge |
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| Reactant | Pyrrolidine | HCID 31268 | — |
| Reactant | 2-Chloro-5-nitropyridine | HCID 78308 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 5-Nitro-2-(1-pyrrolidinyl)pyridine | HCID 316823 | 78.1% |
Reaction Steps
To a slurry of 2-chloro-5-nitropyridine (10 g, 63.1 mmol) in EtOH (100 mL) at room temperature was added pyrrolidine (15.72 mL, 189 mmol) and the mixture was heated at 70° C. for 18 hours. The cooled solution was concentrated in vacuo and the residue partitioned between CH2Cl2 and 1 M NaOH. The organic layer was dried (Na2SO4), filtered and solvent removed in vacuo to give title compound (9.52 g, 78%). MS (ESI) m/z 194 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08921514B2 |
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| Source dataset | uspto-grants-2014_12 |
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| ORD ID | ord-4789a14a453843169676e759bdd18d77 |
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| Source note | uspto-grants-2014_12 |
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