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Conformational analysis of progestational agents: 11β-fluoro-19-nor-17α-pregn-4-en-20-yn-17β-ol

✍ Scribed by Rohrer, D. C. ;Duax, W. L. ;Zeelen, F. J.

Book ID
114525695
Publisher
International Union of Crystallography
Year
1978
Weight
288 KB
Volume
34
Category
Article
ISSN
0567-7408

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The photosensitized oxidation of a 19-no
The photosensitized oxidation of a 19-norsteroid: 11 β-chloro-17α-19-norpregn-4-en-20-yn-17-ol
✍ K. H. Schönemann; N. P. van Vliet; F. J. Zeelen 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 334 KB

## Abstract Photosensitized oxygenation of 11β‐chloro‐17α‐19‐norpregn‐4‐en‐20‐yn‐17‐ol yields, aft́er reduction of the initially formed hydroperoxides, 11β‐chloro‐17α‐19‐norpregn‐3‐en‐20‐yne‐5α,17‐diol as the major product and 11β‐chloro‐17α‐19‐norpregn‐5‐en‐20‐yne‐4β,17‐diol as a minor product.