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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1976201Erstellt: 24. Oktober 2026

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

https://huagongshe.com/de/reaction/1976201

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
PatentnummerUS06225346B1
Quelldatensatzuspto-grants-2001_05
ORD IDord-0ff9b479bb8a45d2b56a8c064abba708
Quellennotizuspto-grants-2001_05