Steroids substituted in position 11, method of preparation, application as medicines and pharmaceutical compositions containing them
US6207657A · kind A · utility
2Cited by
1References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 4, 1999 |
| Grant date | Mar 27, 2001 |
| Priority date | — |
| Expiry date | Oct 4, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention concerns steroid compounds of general formula (I) in which n=2, 3, either R.sub.1 and R.sub.2.dbd.H, (C.sub.1 -C.sub.4) alkyl, or R.sub.1 and R.sub.2 form with nitrogen a heterocyclic compound, X.dbd.OH optionally esterified, Y.dbd.(C.sub.1 -C.sub.4)alkyl, and their additive salts, the method for preparing them, their application as medicine and the pharmaceutical compositions containing them. ##STR1##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.