Chiral phosphorus compounds
US5488172A · kind A · utility
18Cited by
4References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 23, 1994 |
| Grant date | Jan 30, 1996 |
| Priority date | — |
| Expiry date | Aug 23, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2531/827
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel chiral phosphorus compounds of the formula ##STR1## wherein R signifies lower alkyl, R.sup.1 signifies phenyl and R.sup.2 and R.sup.3 signify hydrogen or lower alkoxy, which are suitable in the form of complexes with a metal of Group VIII as catalysts for asymmetric hydrogenations and for enantioselective hydrogen displacements in prochiral allylic systems.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.