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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 17746Erstellt: 24. Oktober 2026

Dibenzofuran → Dibenzofuran-2-ylethan-2-one

https://huagongshe.com/de/reaction/17746

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDibenzofuranHCID 568—
EduktAcetyl chlorideHCID 6367—
EduktAluminum(III) ChlorideHCID 6451240—
LösungsmittelDichloromethaneHCID 6344—
ProduktDibenzofuran-2-ylethan-2-oneHCID 13477039—

Reaktionsbedingungen

Temperatur0 °C

Reaktionsschritte

A solution of dibenzofuran (0.5 mmol) in anhydrous DCM was cooled to 0° C. AlCl3 (1.5 eq., 0.75 mmol) was added followed by a slow addition of acetyl chloride (1.5 eq., 0.75 mmol). The reaction mixture was stirred at 0° C. for 2-3 h or until the completion of reaction. The product was extracted with DCM and washed with saturated sodium bicarbonate solution. The organic layer was dried over anhydrous sodium sulfate and concenterated in vacuo to give dibenzofuran-2-ylethan-2-one.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07737285B2
Quelldatensatzuspto-grants-2010_06
ORD IDord-dde33f8697034d5b92476b07d2715063
Quellennotizuspto-grants-2010_06