Mícková R, Protiva J, Schwarz V
Folia Microbiol (Praha). 1976;21(2):144-51. doi: 10.1007/BF02876982.
Hydroxylation of 17 alpha-acetoxy-6-chloro-16-methylene-4,6-pregnadiene-3,20-dione (Chlorosuperlutin, I) by Cunninghamella blakesleeana yielded a 15 beta-hydroxyderivative II. Analogous transformation of 17 alpha-acetoxy-16-methylene-4,6-pregnadiene-3,20-dione (Superlutin, IV) included a hydroxylation in position 15 beta and probably also in 11 beta with a concomitant reduction of the 6,7-double bond.
布氏小克银汉霉对17α-乙酰氧基-6-氯-16-亚甲基-4,6-孕二烯-3,20-二酮(氯超卢替宁,I)的羟基化反应生成了一种15β-羟基衍生物II。17α-乙酰氧基-16-亚甲基-4,6-孕二烯-3,20-二酮(超卢替宁,IV)的类似转化包括在15β位的羟基化,可能还包括在11β位的羟基化,同时6,7-双键发生还原。