Reaktion #6666

ord-b089b4cdb71a4c93ac0c6b2f9f6f79ef

Reaktionsgleichung

O=C(OC(F)(F)C(F)(F)C(F)(F)F)C(F)(F)C(F)(F)F
CF3CF2COOCF2CF2CF3
FC(F)=C(F)Cl
chlorotrifluoroethylene
O=C(F)C(F)(F)C(F)(F)F
CF3CF2COF
Ausbeute 90.0%

Lösungsmittel

Reaktionsbedingungen

Temperatur
200°CELSIUS
Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Sonstigeequipped with a reflux condenser
  2. 2
    TemperaturThe reflux condenser was cooled
  3. 3
    Sonstigethe gas was purged
  4. 4
    Temperaturwhile maintaining the pressure
  5. 5
    Sonstigeto recover a gaseous sample (15 g)

Vorschrift

CF3CF2COOCF2CF2CF3 (20 g) obtained in Example 5 and chlorotrifluoroethylene oligomer (120 g) were charged into a 200 ml autoclave made of nickel and equipped with a reflux condenser and heated to 200° C. The reflux condenser was cooled by circulating cooling water, and when the pressure became at least 0.1 MPa, the gas was purged while maintaining the pressure to recover a gaseous sample (15 g). By GC-MS, it was confirmed that CF3CF2COF was the main product. The GC yield was 90%.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07083705B2uspto-grants-2006_08