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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 602384Erstellt: 25. Oktober 2026

Pyrrolidine → 4-Nitro-2-(pyrrolidin-1-yl)pyridine

https://huagongshe.com/reaction/602384

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPyrrolidineHCID 31268—
Edukt2-Chloro-4-nitropyridineHCID 735152—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt4-Nitro-2-(pyrrolidin-1-yl)pyridineHCID 5348596424%

Reaktionsbedingungen

Temperatur80 °C

Reaktionsschritte

2-Chloro-4-nitropyridine (2.0 g, 12.2 mmol) was dissolved in THF (30 mL) and the solution was added with pyrrolidine (3.25 mL, 38.9 mmol), followed by stirring at 80° C. overnight. After an insoluble matter of the reaction mixture was filtered off, the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane=20/80) to obtain 4-nitro-2-(pyrrolidin-1-yl)pyridine (560 mg, 24%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07906522B2
Quelldatensatzuspto-grants-2011_03
ORD IDord-eecdad9079164c198f941dc04bb20403
Quellennotizuspto-grants-2011_03