Method for producing fluorine-containing olefin
US4900874A · kind A · utility
59Cited by
5References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 13, 1989 |
| Grant date | Feb 13, 1990 |
| Priority date | — |
| Expiry date | Feb 13, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C17/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method for producing a fluorine-containing olefin represented by formula (I): EQU Ch.sub.2 .dbd.CFR.sub.f (I) wherein R.sub.f represents a perfluoroalkyl group or a fluoroalkyl group comprising the step of contacting, at a high temperature, hydrogen gas with a 1,1-dihydro-2,2-difluoro alcohol represented by formula (II): EQU HOCH.sub.2 CF.sub.2 R.sub.f (II) wherein R.sub.f represents a perfluoroalkyl group or a fluoroalkyl group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.