Corticosteroid antiinflammatory agents
US4181720A · kind A · utility
1Cited by
2References
41Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 5, 1978 |
| Grant date | Jan 1, 1980 |
| Priority date | — |
| Expiry date | Apr 5, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J71/0031
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
22-Optionally substituted steroids of the corticoid series are prepared from the corresponding 21-methylene steroids through the 20,21-dione steroid intermediates. These compounds have utility as anti-inflammatory agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.