Process for isomerizing fused bicyclic structures and preparation of vitamin D analogs comprising the same
US9315455B2 · kind B2 · utility
0Cited by
4References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 24, 2011 |
| Grant date | Apr 19, 2016 |
| Priority date | — |
| Expiry date | May 18, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2602/24
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention concerns a process of isomerizing trans fused bicyclic derivatives into cis fused bicyclic derivatives and the preparation of vitamin D or analogs thereof comprising said isomerization step.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.