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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 18858Erstellt: 25. Oktober 2026

Benzoic Acid → Acetophenone

https://huagongshe.com/reaction/18858

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBenzoic AcidHCID 243—
EduktEthylbenzeneHCID 7500—
Edukt1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl acetateHCID 265566—
KatalysatorCobalt(II) acetate tetrahydrateHCID 61372—
KatalysatorManganese acetate tetrahydrateHCID 93021—
LösungsmittelAcetic AcidHCID 176—
ProduktAcetophenoneHCID 741085%

Reaktionsbedingungen

Temperatur130 °C

Reaktionsschritte

A mixture of 1.062 g (10 mmol) of ethylbenzene, 0.205 g (1 mmol) of N-acetoxyphthalimide, 0.025 g (0.1 mmol) of cobalt(II) acetate tetrahydrate, 0.025 g (0.1 mmol) of manganese(II) acetate tetrahydrate and 15 ml of acetic acid was stirred at 130° C. in an atmosphere of air [2 MPa (gauge pressure)] for 8 hours and thereby yielded benzoic acid in a yield of 85% (analyzed by gas chromatography) with a conversion from ethylbenzene of 96%. In this procedure, acetophenone was not produced.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07741514B2
Quelldatensatzuspto-grants-2010_06
ORD IDord-0ed1deefb693476d8324060234940cbd
Quellennotizuspto-grants-2010_06