Processes to prepare eplerenone
US7235655B2 · kind B2 · utility
3Cited by
14References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 21, 2003 |
| Grant date | Jun 26, 2007 |
| Priority date | — |
| Expiry date | Apr 4, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J21/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention involves intermediates, including a 7α-substituted steroid (II),and processes which are used to prepare eplerenone, a useful pharmaceutical agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.