Long-acting contraceptive agents: Cyclopropyl and cyclobutyl esters of norethisterone
Several esters of norethisterone (17α-ethynyl-17β-hydroxyestr-4-en-3-one) with carboxylic acids containing a cyclopropyl or cyclobutyl ring have been synthesized and the stereochemistries of the side-chains determined.
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Veröffentlicht in: | Steroids 1983-03, Vol.41 (3), p.291-307 |
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Hauptverfasser: | , , , , , , , , , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | Several esters of norethisterone (17α-ethynyl-17β-hydroxyestr-4-en-3-one) with carboxylic acids containing a cyclopropyl or cyclobutyl ring have been synthesized and the stereochemistries of the side-chains determined. |
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ISSN: | 0039-128X 1878-5867 |
DOI: | 10.1016/0039-128X(83)90100-9 |