19-Nor steroids having a thiocarbonated chain in position 11beta, their preparation process and the intermediates of this process, their use as medicaments and compositions
US6596885B2 · kind B2 · utility
4Cited by
1References
1Claims
0Family size
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Key dates
| Filing date | Jun 26, 2001 |
| Grant date | Jul 22, 2003 |
| Priority date | — |
| Expiry date | Jun 26, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J43/003
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel compounds having a formula selected from the group consisting of wherein the substituents are defined as in the specification which are intermediates for the production of vinyl compounds having a remarkable anti-estrogenic and anti-proliferative activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.