P-Xylene → 2-Cyclohexyl-1,4-dimethylbenzene
Reaktionsgleichung
[CH3:1][C:2]1[CH:3]=[CH:4][C:5]([CH3:8])=[CH:6][CH:7]=1.[CH:9]1[CH2:14][CH2:13][CH2:12][CH2:11][CH:10]=1>>[CH:9]1([C:3]2[CH:4]=[C:5]([CH3:8])[CH:6]=[CH:7][C:2]=2[CH3:1])[CH2:14][CH2:13][CH2:12][CH2:11][CH2:10]1Komponenten
3
Reaktionsbedingungen
- Temperatur
- 141 °C
Versuchsvorschrift
p-Xylene (50 g, 0.47 moles), 2 g (0.024 moles) of cyclohexene and 1 g of Y-20 zeolite catalyst were placed in a 100 M1, 3-neck flask bottle with a stirrer and water condenser. The flask was purged with nitrogen and the reaction mixture heated until refluxing began at 126° C.. Cyclohexene was added in 2 g increments and the reflux temperature gradually increased to 141° C. A total of 12 g of cyclohexene was added during a total reaction time of 7 hours.
Aufarbeitung
- customThe flask was purged with nitrogen
- temperaturethe reaction mixture heated