Vitamin D.sub.3 analogs
US5939408A · kind A · utility
17Cited by
2References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 29, 1998 |
| Grant date | Aug 17, 1999 |
| Priority date | — |
| Expiry date | Sep 29, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/59
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Compounds of the formula ##STR1## wherein R is hydrogen, fluorine, or hydroxyl, each R.sub.2 is lower alkyl or C(R.sub.3).sub.3 and R.sub.3 is halogen, X is .dbd.CH.sub.2 or when R is hydroxy, X is hydrogen or .dbd.CH.sub.2, and A is --C.tbd.C-- ##STR2## or --CH.sub.2 --CH.sub.2 --, which are useful in the treatment of hyperproliferative skin disorders, neoplastic diseases, and sebaceous gland diseases.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.