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The structure of 11β,18-epoxy-19-nor-17α-pregn-4-en-20-yn-17β-ol (11β,18-epoxylynestrenol), C20H26O2

✍ Scribed by van Geerestein, V. J. ;Kanters, J. A. ;Duisenberg, A. J. M.

Book ID
114501746
Publisher
International Union of Crystallography
Year
1983
Tongue
English
Weight
542 KB
Volume
39
Category
Article
ISSN
0108-2701

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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.