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

Beteiligte Stoffe

Rolle	Name	HCID	Einwaage
Edukt	Hexafluoropropylene oxide	HCID 9883	—
Edukt	Cesium fluoride	HCID 25953	—
Edukt	2-Cyano-2,3,3,3-tetrafluoropropanoyl fluoride	HCID 53814112	—
Edukt	Perfluoro(5-cyano-2-methyl-3-oxahexanoyl) fluoride	HCID 54075986	—
Lösungsmittel	Tetraglyme	HCID 8925	—
Produkt	Perfluoro-11-cyano-2,5,8-trimethyl-3,6,9-trioxadodecanoyl fluoride	HCID 21428441	77,9%

Reaktionsschritte

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.

Herkunft & Nachweise

DOI	10.6084/m9.figshare.5104873.v1
Patentnummer	US04031124
Quelldatensatz	uspto-grants-1977_06
ORD ID	ord-c9ec8b09c5784cb0848b6887c56e331a
Quellennotiz	uspto-grants-1977_06