Ruthenium-based triazole carbene complexes
US10253055B2 · kind B2 · utility
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Key dates
| Filing date | Apr 23, 2015 |
| Grant date | Apr 9, 2019 |
| Priority date | — |
| Expiry date | Apr 23, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D249/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to novel ruthenium-based triazole carbene complexes comprising specific ligands, their preparation and their use as catalysts in hydrogenation processes. Such complex catalysts are inexpensive, thermally robust, gel formation inhibiting and olefin selective.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.