Reaktion #524632

ord-c9ec8b09c5784cb0848b6887c56e331a

Reaktionsgleichung

[Cs+].[F-]
cesium fluoride
N#CC(F)(C(=O)F)C(F)(F)F
perfluoro(α-cyanopropionyl) fluoride
N#CC(F)(C(F)(F)F)C(F)(F)OC(F)(C(=O)F)C(F)(F)F
perfluoro(5-cyano-2-methyl-3-oxahexanoyl) fluoride
FC(F)(F)C1(F)OC1(F)F
hexafluoropropylene oxide
→
N#CC(F)(C(F)(F)F)C(F)(F)OC(F)(C(F)(F)F)C(F)(F)OC(F)(C(F)(F)F)C(F)(F)OC(F)(C(=O)F)C(F)(F)F
perfluoro-11-cyano-2,5,8-trimethyl-3,6,9-trioxadodecanoyl fluoride
Ausbeute 77.9%

Edukte

[Cs+].[F-]
cesium fluoride
N#CC(F)(C(=O)F)C(F)(F)F
perfluoro(α-cyanopropionyl) fluoride
N#CC(F)(C(F)(F)F)C(F)(F)OC(F)(C(=O)F)C(F)(F)F
perfluoro(5-cyano-2-methyl-3-oxahexanoyl) fluoride
FC(F)(F)C1(F)OC1(F)F
hexafluoropropylene oxide

Reagenzien

Keine

Lösungsmittel

COCCOCCOCCOCCOC
tetraglyme

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Vorschrift

By essentially the procedure of Examples 1 and 2, 7 g of cesium fluoride, 30 ml of tetraglyme, 11.5 g of perfluoro(α-cyanopropionyl) fluoride, 68.5 g of perfluoro(5-cyano-2-methyl-3-oxahexanoyl) fluoride, and 256 g of hexafluoropropylene oxide were reacted to give, in addition to the products of Examples 1 and 2, 24.1 g of perfluoro-11-cyano-2,5,8-trimethyl-3,6,9-trioxadodecanoyl fluoride, B.P. 106° C/100 mm.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US04031124uspto-grants-1977_06