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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 35930Erstellt: 23. Oktober 2026

Sodium Hydroxide → HCID 53773737, Verbindung

https://huagongshe.com/de/reaction/35930

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium HydroxideHCID 14798—
EduktAmmonium ChlorideHCID 25517—
Edukt4'-Chloro-4-biphenylolHCID 91589—
Edukt2-(2,6-Difluorophenyl)-4-methanesulfonyloxymethyl-2-oxazolineHCID 19424078—
LösungsmittelDimethylformamideHCID 6228—
ProduktHCID 53773737HCID 5377373718,2%

Reaktionsschritte

A mixture of 200 mg (0.687 mmol.) of 2-(2,6-difluorophenyl)-4-methanesulfonyloxymethyl-2-oxazoline, 232 mg (1.00 mmol.) of 4-(4-chlorophenyl)phenol, 24 mg (1.0 mmol.) of sodium hydroxide and 3 ml of N,N-dimethylformamide was stirred at room temperature for 24 hours. After the reaction was completed, the reaction mixture was poured into 50 ml of a 10% aqueous solution of ammonium chloride and extracted twice with ethyl acetate. The residue was dried over magnesium sulfate and concentrated under reduced pressure. The residue was subjected to silica gel chromatography to give 50 mg of 2-(2,6-difluorophenyl)-4-{[4-(4-chlorophenyl) phenoxy]methyl}-2-oxazoline as a white solid (m.g. 99.5° C.).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05411979
Quelldatensatzuspto-grants-1995_05
ORD IDord-20d10e61da7843ba9fa3853e27ff73ce
Quellennotizuspto-grants-1995_05