Fluorinated steroids
US5674861A · kind A · utility
7Cited by
9References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 1993 |
| Grant date | Oct 7, 1997 |
| Priority date | — |
| Expiry date | Aug 31, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J71/0031
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed are the 22R and 22S epimers of compounds of the formula ##STR1## wherein X.sub.1 represents a fluorine atom, and X.sub.2 represents a hydrogen atom or a fluorine atom. Also disclosed are processes for the preparation of the compounds, pharmaceutical compositions comprising the compounds and methods of treatment of inflammatory and allergic conditions employing the compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.