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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2372269Erstellt: 24. Oktober 2026

Potassium Iodide → 5-(2,4-Diacetyl-5-hydroxyphenoxy)pentanenitrile

https://huagongshe.com/de/reaction/2372269

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium IodideHCID 4875—
EduktPotassium CarbonateHCID 11430—
Edukt4,6-DiacetylresorcinolHCID 75097—
Edukt5-BromopentanenitrileHCID 79435—
Produkt5-(2,4-Diacetyl-5-hydroxyphenoxy)pentanenitrileHCID 1482005324,2%

Reaktionsschritte

A mixture of 582 mg of 4,6-diacetylresorcinol, of potassium carbonate, 530 mg of 5-bromopentanenitrile and 0.2 g of potassium iodide was heated at reflux overnight. The mixture was concentrated in vacuo and partitioned between ethyl acetate and dilute hydrochloric acid. The organic layer was separated, dried over sodium sulfate, and concentrated in vacuo. The residue was purified by preparative thin layer raphy on silica gel eluting with 40% ethyl etate in hexane to provide 200 mg of the desired title product, m.p. =105°-106° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05098613
Quelldatensatzuspto-grants-1992_03
ORD IDord-3c82aabff1734efcb02168530377f18c
Quellennotizuspto-grants-1992_03