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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 541220Erstellt: 26. Oktober 2026

Potassium Carbonate → 5-Nitro-2-(1-pyrrolidinyl)pyridine

https://huagongshe.com/reaction/541220

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CarbonateHCID 11430—
EduktPyrrolidineHCID 31268—
Edukt2-Chloro-5-nitropyridineHCID 78308—
LösungsmittelAcetonitrileHCID 6342—
Produkt5-Nitro-2-(1-pyrrolidinyl)pyridineHCID 31682393,2%

Reaktionsbedingungen

Temperatur60 °C

Reaktionsschritte

A mixture of 2-chloro-5-nitropyridine (1.58 g, 10.00 mmol, 1.00 equiv), pyrrolidine (710 mg, 10.00 mmol, 1.00 equiv) and potassium carbonate (2.76 g, 20.00 mmol, 2.00 equiv) in CH3CN (20 mL) was stirred at 60° C. in an oil bath. After 2 h, the reaction mixture was allowed to reach ambient temperature. The solids were filtered off and the filtrate was concentrated under reduced pressure. The residue was triturated with 1×20 mL of petroleum ether to yield 1.8 g (93%) of the title compound as a yellow solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08871790B2
Quelldatensatzuspto-grants-2014_10
ORD IDord-0bdde35aaa0c4ac2b570c8202a064e76
Quellennotizuspto-grants-2014_10