Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 331240Erstellt: 24. Oktober 2026

Ethanol → 4-(2-Fluorophenyl)butanoic acid

https://huagongshe.com/de/reaction/331240

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthanolHCID 702—
EduktSodium HydroxideHCID 14798—
EduktDimethyl 2-[2-(2-fluorophenyl)ethyl]malonateHCID 68704652—
LösungsmittelWaterHCID 962—
Produkt4-(2-Fluorophenyl)butanoic acidHCID 15491036—

Reaktionsschritte

Dimethyl 2-[2-(2-fluorophenyl)ethyl]malonate, sodium hydroxide (22.7 g), ethanol (150 ml) and water (100 ml) were heated under reflux for 1.5 hr. The reaction mixture was concentrated under reduced pressure, and the residue was acidified with hydrochloric acid, and extracted with chloroform. The extract was washed with water and saturated brine, dried over magnesium sulfate, and concentrated under reduced pressure to give 4-(2-fluorophenyl)butanoic acid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08877779B2
Quelldatensatzuspto-grants-2014_11
ORD IDord-c468c92760b24edfb6d15c08c6986f80
Quellennotizuspto-grants-2014_11