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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 484400Erstellt: 24. Oktober 2026

Benzaldehyde → 3-phenyl methylene-dihydro-2(3H)-furanone

https://huagongshe.com/de/reaction/484400

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBenzaldehydeHCID 240—
Edukt2-AcetylbutyrolactoneHCID 10601—
EduktSodium HydroxideHCID 14798—
Produkt3-phenyl methylene-dihydro-2(3H)-furanoneHCID 19937873—

Reaktionsschritte

The reaction was repeated using 3-acetyl-dihydro-2(3H)-furanone, sodium hydroxide and benzaldehyde to produce 3-phenyl methylene-dihydro-2(3H)-furanone. The crude yellow solid obtained from the reaction was recrystallized from chloroform to recover 3-phenylmethylene-dihydro-2(3H)-furanone, a yellow crystalline solid melting at 116° C. Proton and carbon nuclear magnetic resonance spectra for the product were as follows:

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05231192
Quelldatensatzuspto-grants-1993_07
ORD IDord-176ce160963e4c47b566892f4e0eeaa6
Quellennotizuspto-grants-1993_07