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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 442827Erstellt: 24. Oktober 2026

Water → (E)-3-(3-t-Butyl-4-hydroxyphenyl)-2-(4-fluorophenylsulfonyl)acrylonitrile

https://huagongshe.com/de/reaction/442827

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
Edukt2-(4-Fluorobenzenesulfonyl)acetonitrileHCID 565732—
Edukt3-(tert-Butyl)-4-hydroxybenzaldehydeHCID 3017618—
LösungsmittelEthanolHCID 702—
Produkt(E)-3-(3-t-Butyl-4-hydroxyphenyl)-2-(4-fluorophenylsulfonyl)acrylonitrileHCID 2200056782,2%

Reaktionsschritte

The reaction mixture of 178.0 mg of 3-t-butyl-4-hydroxybenzaldehyde and 219.0 mg of (4-fluorobenzenesulphonyl)acetonitrile in 2.0 mL of ethanol containing 0.01 mL piperidine was refluxed for 4 h and cooled down. To the above reaction mixture was added water and then the aqueous layer was extracted with ethyl acetate. The organic layer was washed with brine, dried over magnesium sulfate and concentrated. The resulting residue was purified on silica gel column eluting with ethyl acetate-hexane (1:6) to give 295.0 mg of the titled compound.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05891917
Quelldatensatzuspto-grants-1999_04
ORD IDord-2ece10ee9242433694dc88a82630fb2f
Quellennotizuspto-grants-1999_04