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Notes. Conversion of 5α-Pregnane-3,11,20-trione to 11-Ketoprogesterone

✍ Scribed by Magerlein, Barney

Book ID
127185262
Publisher
American Chemical Society
Year
1959
Tongue
English
Weight
245 KB
Volume
24
Category
Article
ISSN
0022-3263

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2H-labelled 3α-hydroxy-5α-pregnane-11,20
2H-labelled 3α-hydroxy-5α-pregnane-11,20-dione and 3α,21-dihydroxy-5α-pregnane-11,20-dione 21-acetate
✍ J. Vine; K. Treloar 📂 Article 📅 1982 🏛 John Wiley and Sons 🌐 French ⚖ 308 KB

## Abstract 3α‐Hydroxy‐5α‐pregnane‐11,20‐dione‐2,2,3,4,4‐^2^H~5~ of 78% isotopic purity was prepared from 3α‐hydroxy‐5α‐pregnane‐11,20‐dione. The major impurity (10%) was 3α‐hydroxy‐5α‐pregnane‐11,20‐dione‐2,2,4,4‐^2^H~4~. 3α,21‐Dihydroxy‐5α‐pregnane‐11,20‐dione‐2,2,3,4,4‐^2^H~5~ 21‐acetate of 76%