Reduced A ring-.DELTA..sup.9(11) -corticoids
US4427591A · kind A · utility
16Cited by
3References
60Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 3, 1981 |
| Grant date | Jan 24, 1984 |
| Priority date | — |
| Expiry date | Sep 3, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J71/0015
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
17.alpha.-Acyloxy-5.beta.-pregnanes (I) and 17.alpha.-acyloxy-5.alpha.-pregnanes (IV) have an excellent activity split providing high topical anti-inflammatory activity with very low systemic side effects.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.