Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2293813Erstellt: 26. Oktober 2026

Methanol → Dodecanedial

https://huagongshe.com/reaction/2293813

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethanolHCID 887—
EduktOzoneHCID 24823—
EduktHCID 53421619HCID 53421619—
EduktOxygen ozoneHCID 131711318—
ProduktDodecanedialHCID 5743459—

Reaktionsbedingungen

Temperatur-20 °C

Reaktionsschritte

162.3 g (1 mol) of cyclododecatriene (purity 95%) were dissolved in 1500 ml of methanol, the solution was cooled to -20° C., and an O3 /O2 mixture containing 4% by weight of O3 was passed in until 0.33 mol of ozone had been introduced into the solution. The hydrogenation solution obtained as in Example 1 contained dodecanedial and its acetals. Cyclododecane formed was extracted from the acetic acid solution using petroleum ether prior to the oxidation.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05686638
Quelldatensatzuspto-grants-1997_11
ORD IDord-44b3a160828c46d9a7f329c50fde074e
Quellennotizuspto-grants-1997_11