Hydrogenation
US5618970A · kind A · utility
1Cited by
4References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 7, 1996 |
| Grant date | Apr 8, 1997 |
| Priority date | — |
| Expiry date | Mar 7, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of formula ##STR1## where R is 5-indanyl or a carboxylic acid protecting group, or an amine salt thereof, are prepared by hydrogenating an (E)-allylic ether of formula ##STR2## in the presence of a stereoselective rhodium or ruthenium biphosphine catalyst and a protic solvent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.