Реакция #1244244

ord-603c329177794df899b57185623ff6b9

Уравнение реакции

O=C(OC(F)(F)C(F)(F)OC(F)(F)C(F)(F)S(=O)(=O)F)C(F)(OC(F)(F)C(F)(F)C(F)(F)F)C(F)(F)F
FSO2CF2CF2OCF2CF2OCOCF(CF3)OCF2CF2CF3
[F-].[Na+]
NaF
O=C(F)C(F)(F)OC(F)(F)C(F)(F)S(=O)(=O)F
FSO2CF2CF2OCF2COF
O=C(F)C(F)(OC(F)(F)C(F)(F)C(F)(F)F)C(F)(F)F
CF3CF(OCF2CF2CF3)COF

Реагенты

Нет

Условия реакции

Температура
140°CELSIUS
Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    Другоеadjusted at 20° C.
  2. 2
    ТемператураAfter cooling
  3. 3
    Другоеthe liquid sample (3.0 g) was recovered

Методика

FSO2CF2CF2OCF2CF2OCOCF(CF3)OCF2CF2CF3(3.1 g) obtained in Example 3 was charged into a flask together with NaF powder (0.02 g) and heated at 140° C. for 10 hours in an oil bath with vigorous stirring. At the upper portion of the flask, a reflux condenser having the temperature adjusted at 20° C., was installed. After cooling, the liquid sample (3.0 g) was recovered. As a result of the analysis by GC-MS, CF3CF(OCF2CF2CF3)COF and FSO2CF2CF2OCF2COF were confirmed to be the main products, and the NMR yield was 71.2%. Further, FCOCF(CF3)OCF2CF2CF3 was obtained in a yield of 74.0%.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: USRE041806E1uspto-grants-2010_10