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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 537907Erstellt: 25. Oktober 2026

Pyrrolidine → 4-(Pyrrolidin-1-yl)furan-2(5H)-one

https://huagongshe.com/reaction/537907

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPyrrolidineHCID 31268—
Edukt(+-)-3-Methyl-2,4(3H,5H)-furandioneHCID 544553—
LösungsmittelEthanolHCID 702—
Produkt4-(Pyrrolidin-1-yl)furan-2(5H)-oneHCID 13402454—

Reaktionsschritte

A mixture of methyl tetronate (2.0 g, 17.5 mmol) and pyrrolidine (4.0 mL, 48 mmol) in EtOH (20 mL) was heated at reflux for 2 hours. The mixture was cooled to room temperature, and evaporated to dryness. The resulting solid was recrystallized with benzene/hexanes to give 4-pyrrolidin-1-ylfuran-2(5H)-one as white crystals. Yield: 2.60 g, 96%.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08865682B2
Quelldatensatzuspto-grants-2014_10
ORD IDord-0735f2bac6eb4446b2c354722ed76214
Quellennotizuspto-grants-2014_10