9-.alpha.-methyl-steroids
US3997574A · kind A · utility
0Cited by
1References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 5, 1974 |
| Grant date | Dec 14, 1976 |
| Priority date | — |
| Expiry date | Sep 5, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J21/008
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The compounds are 13-(lower)alkyl-9.alpha.-methyl-17.alpha.-propadienylgona-4-en-17.beta.-ol -3-ones and derivatives thereof, e.g. 9.alpha.-methyl-17.alpha.-propadienylestra-17.beta.-ol-3-one, and are useful as progestational agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.