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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 17746Generated: October 25, 2026

Dibenzofuran → Dibenzofuran-2-ylethan-2-one

https://huagongshe.com/reaction/17746

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDibenzofuranHCID 568—
ReactantAcetyl chlorideHCID 6367—
ReactantAluminum(III) ChlorideHCID 6451240—
SolventDichloromethaneHCID 6344—
ProductDibenzofuran-2-ylethan-2-oneHCID 13477039—

Reaction Conditions

Temperature0 °C

Reaction Steps

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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07737285B2
Source datasetuspto-grants-2010_06
ORD IDord-dde33f8697034d5b92476b07d2715063
Source noteuspto-grants-2010_06