Hydro-fluoroalkylvinylethers and process for obtaining them
US6300526A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 29, 1999 |
| Grant date | Oct 9, 2001 |
| Priority date | — |
| Expiry date | Jul 29, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Hydro-2,2-difluoroalkylvinylethers having the formula EQU CF.sub.2.dbd.CH--O--R.sub.A (I) wherein R.sub.A is a radical containing fluorine, optionally containing halogens such as Cl, Br, I, hydrogen, functional groups CM, COOR', CON(R').sub.2, SO.sub.2 OR', m wherein R' is a C.sub.1 -C.sub.5 alkyl, R.sub.A being selected from the following: PA1 a linear or branched, saturated or unsaturated C.sub.2 -C.sub.20 fluoroalkyl, or a saturated or unsaturated C.sub.4 -C.sub.6 fluorinated cyclic group wherein optionally from 1 to 2 carbon atoms are substituted with oxygen atoms, or a linear, branched saturated or unsaturated, C.sub.3 -C.sub.15 fluorooxyalkyl group, containing one or Core oxygen atoms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.