Chemical compounds
US3981894A · kind A · utility
28Cited by
1References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 29, 1975 |
| Grant date | Sep 21, 1976 |
| Priority date | — |
| Expiry date | Aug 29, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J3/005
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The specification describes new anti-inflammatory steroids having the formula ##SPC1## Wherein R.sup.1 represents a C.sub.1-4 alkyl or halo- C.sub.1-4 alkyl group, R.sup.2 represents a methyl, ethyl, n-propyl or iso-propyl group (an ethyl group being especially preferred), X represents a hydrogen, chlorine or fluorine atom and -- represents a single or double bond. The specification describes processes for the preparation of such compounds as well as pharmaceutical compositions containing these compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.