Préparation de Stéroïdes 16-3H à partir
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S. Weinman; J. Livet
📂
Article
📅
1968
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John Wiley and Sons
🌐
French
⚖ 233 KB
The folIowing steroides : -3a-hydroxy 20-0x0 (5p) pregnane 16-3H -3a, I7a-dihydroxy 20-0x0 (51) pregnane 16-3H -3a, 17a, 20B-trihydroxy (51) pregnane 16-3H -3a-hydroxy 17-0x0 (5g) androstane and corresponding acetates are provided by few-step synthesis f r o m 3a-acetoxy 20-0x0 (Sg) pregna 14-ene. E