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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

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant2-Chloro-5-nitropyridineHCID 78308—
SolventEthanolHCID 702—
Product5-Nitro-2-(1-pyrrolidinyl)pyridineHCID 31682378.1%

Reaction Conditions

Temperature70 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006387B2
Source datasetuspto-grants-2015_04
ORD IDord-d741051153424e11b8b3c3fc5313d949
Source noteuspto-grants-2015_04