Sulfonic acid substituted aromatic steroids as inhibitors of steroid 5-.alpha.-reductase
US4970205A · kind A · utility
3Cited by
5References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 1988 |
| Grant date | Nov 13, 1990 |
| Priority date | — |
| Expiry date | Dec 23, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J41/0072
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Invented are sulfonic acid substituted analogues of steroidal synthetic compounds, pharmaceutical compositions containing these compounds, and methods of using these compounds to inhibit steroid 5-.alpha.-reductase, including using these compounds to reduce or maintain prostate size. Also invented are intermediates used in preparing these compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.