Hydroxyl groups at C-3 and at C-17 of th
✍
Dai Kitamoto; Serge Dieth; Alain Burger; Denis Tritsch; Jean-François Biellmann
📂
Article
📅
2001
🏛
Elsevier Science
🌐
French
⚖ 72 KB
## The ent-androsta-4,9(11)-diene-3b,17b-diol 1b and ent-androsta-5,9(11)-diene-3b,17b -diol 2b prepared from chiral dione 3, were oxidised by cholesterol oxidase with kinetic parameters close to those of the natural steroids 1a and 2a. In the preparative oxidation the final product was ent-andros