7α-biscarbonyl-substituted steroid compounds
US7411062B2 · kind B2 · utility
0Cited by
20References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 21, 2006 |
| Grant date | Aug 12, 2008 |
| Priority date | — |
| Expiry date | Dec 21, 2026 |
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.