HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hexafluoropropylene oxide → Perfluoro-11-cyano-2,5,8-trimethyl-3,6,9-trioxadodecanoyl fluoride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hexafluoropropylene oxide | HCID 9883 | — |
| Reactant | Cesium fluoride | HCID 25953 | — |
| Reactant | 2-Cyano-2,3,3,3-tetrafluoropropanoyl fluoride | HCID 53814112 | — |
| Reactant | Perfluoro(5-cyano-2-methyl-3-oxahexanoyl) fluoride | HCID 54075986 | — |
| Solvent | Tetraglyme | HCID 8925 | — |
| Product | Perfluoro-11-cyano-2,5,8-trimethyl-3,6,9-trioxadodecanoyl fluoride | HCID 21428441 | 77.9% |
Reaction Steps
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.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04031124 |
| Source dataset | uspto-grants-1977_06 |
| ORD ID | ord-c9ec8b09c5784cb0848b6887c56e331a |
| Source note | uspto-grants-1977_06 |