HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1470995Generated: October 31, 2026
Pyrrolidine → 5-Nitro-2-(1-pyrrolidinyl)pyridine
https://huagongshe.com/reaction/1470995
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 h. The cooled solution was concentrated in vacuo and the residue partitioned between CH2Cl2 and 1M 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 | US09006387B2 |
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| Source dataset | uspto-grants-2015_04 |
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| ORD ID | ord-d741051153424e11b8b3c3fc5313d949 |
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| Source note | uspto-grants-2015_04 |
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