Acetic Acid → gamma-Phenyl-gamma-butyrolactone

HRID 46742

Reaktionsgleichung

Reaktionsgleichung von HRID 46742
[CH2:1]=[CH:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1.[C:9]([OH:12])(=[O:11])[CH3:10]>>[C:3]1([CH:2]2[O:12][C:9](=[O:11])[CH2:10][CH2:1]2)[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1

Komponenten

3

Edukt 2

HCID 176Acetic AcidHCID 7501Styrene

Produkt 1

HCID 13884gamma-Phenyl-gamma-butyrolactoneAusbeute 70 %

Reaktionsbedingungen

Temperatur
110 °C

Versuchsvorschrift

Styrene in the amount of 20 grams was dissolved in 100 milliliters of acetic acid containing 10% potassium acetate. Ceric acetate in the amount of 0.005 mole was added and the reaction mixture was heated in a sealed tube at 110° C. overnight. The lactone, gamma-phenyl butyrolactone, was obtained in 70% yield.

Quellen und Nachweise

ORD-Eintrag
ord-3382055977444d27a94c974baede3424
Quelldatensatz
uspto-grants-1979_11
Patentnummer
US04175089

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