Homogeneous catalytic hydrodechlorination of chlorocarbons
US5300712A · kind A · utility
5Cited by
3References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 27, 1993 |
| Grant date | Apr 5, 1994 |
| Priority date | — |
| Expiry date | May 27, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C17/23
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention relates to a liquid phase process for the preparation of R.sub.f CHCl.sub.2 by the selective homogeneous catalytic hydrodechlorination of R.sub.f CCl.sub.3 wherein R.sub.f is F, CF.sub.3, (CF.sub.2).sub.n Cl or (CF.sub.2).sub.n CF.sub.3 by reacting the compound with hydrogen while in solution with a Periodic Table Group 8-10 metal complex catalyst which contains tertiary Periodic Table Group 15 ligands, without added base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.