16,17-Seco-delta 4,9(10) and -delta 4,9(10),11 steroids
US3969412A · kind A · utility
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2References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 22, 1974 |
| Grant date | Jul 13, 1976 |
| Priority date | — |
| Expiry date | Nov 22, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2603/26
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The novel 16,17-secoestra-4,9(10)-diene, 16,17-secoestra-4,9(10),11-triene, 16,17-secogona-4,9(10)-diene and 16,17-secogona-4,9(10)-triene compounds and the 14.beta.-isomers thereof useful as antiandrogenic agents, and methods for their preparation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.