Intermediates for the preparation of trienic steroids
US3974182A · kind A · utility
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Key dates
| Filing date | Jun 25, 1975 |
| Grant date | Aug 10, 1976 |
| Priority date | — |
| Expiry date | Jun 25, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2603/16
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel intermediates for the preparation of trienic steroids which intermediates have the formula ##SPC1## Wherein R is alkyl of 1 to 4 carbon atoms and X is selected from the group consisting of aliphatic of 1 to 6 carbon atoms optionally substituted and cycloalkyl of 3 to 6 carbon atoms and Y is selected from the group consisting of =O and ethylenedioxy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.