甾体化合物——LⅣ.化合物 S 醋酸酯经 Streptomyces roseochromogenus 的转化
Steroids——LⅣ.Microbiological Transformation of Compound S Acetate by Streptomyces roseochromogenus
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Abstract: Microbiological transformation of compound S acetate (I, R=Ac)to the corresponding 20β-hydroxy derivative(II,R=H),accompanied with hydrolysis of C21-acetate, was carried out by incubation with Streptomyces roseochromaogenus.
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