Hexafluoropropylene oxide → Perfluoro-11-cyano-2,5,8-trimethyl-3,6,9-trioxadodecanoyl fluoride

HRID 1580542

Reaktionsgleichung

Reaktionsgleichung von HRID 1580542
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Komponenten

6

Edukt 4

HCID 9883Hexafluoropropylene oxideHCID 25953Cesium fluorideHCID 538141122-Cyano-2,3,3,3-tetrafluoropropanoyl fluorideHCID 54075986Perfluoro(5-cyano-2-methyl-3-oxahexanoyl) fluoride

Produkt 1

HCID 21428441Perfluoro-11-cyano-2,5,8-trimethyl-3,6,9-trioxadodecanoyl fluorideAusbeute 77,9 %

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 8925TetraglymeLösungsmittel

Versuchsvorschrift

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. Spectral data:

Quellen und Nachweise

ORD-Eintrag
ord-c33c7f0fa2d84ede9fff3696bf5bb242
Quelldatensatz
uspto-grants-1976_01
Patentnummer
US03933767

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