Chiral phosphinites
US5756799A · kind A · utility
1Cited by
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26Claims
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Assignee
Inventors
Key dates
| Filing date | Feb 24, 1997 |
| Grant date | May 26, 1998 |
| Priority date | — |
| Expiry date | Feb 24, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/46
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
New optically active phosphinite compounds which are useful in asymmetric catalysis have been synthesized and have been used in the preparation of rhodium catalysts. Such catalysts are particularly useful in enantioselective catalytic hydrogenation reactions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.