Steroid intermediates for the formation of vitamin D.sub.3 analogues
US5393900A · kind A · utility
2Cited by
10References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 7, 1994 |
| Grant date | Feb 28, 1995 |
| Priority date | — |
| Expiry date | Jun 7, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F7/1804
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention comprises compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 are hydrogen or acyl; provided that only one of R.sup.1 or R.sup.2 is hydrogen, useful in the treatment of hyperproliferative skin diseases and sebaceous gland diseases. The invention also includes a process for making these compounds and steroid intermediates of the process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.