Ruthenium-phosphine complex
US5824830A · kind A · utility
5Cited by
2References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 12, 1997 |
| Grant date | Oct 20, 1998 |
| Priority date | — |
| Expiry date | Aug 12, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2531/821
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A novel ruthenium-phosphine complex useful as a catalyst for asymmetric hydrogenation is disclosed, which is represented by formula (I): EQU {RuCl(R-BINAP)}{Ru(EtNH.sub.2)(R-BINAP)}(.mu.-Cl).sub.3 (I) wherein Et stands for an ethyl group; and R-BINAP represents a tertiary phosphine represented by formula (II): ##STR1## wherein R represents a hydrogen atom or a methyl group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.