Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 487076Erstellt: 24. Oktober 2026

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

https://huagongshe.com/de/reaction/487076

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, 460 mg of potassium carbonate, 530 mg of 5-bromopentanenitrile and 0.2 9 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 chromatography on silica gel eluting with 40% ethyl acetate in hexane to provide 200 mg of the desired title product, m.p.=105°-106° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05294613
Quelldatensatzuspto-grants-1994_03
ORD IDord-1886765b8fa645018b6508e81fcfb758
Quellennotizuspto-grants-1994_03