Summary
A culture ofActinomyces albus 3006 can effect the selective and stereospecific reduction of the C-20 keto group of corticosteroids and their Δ1-dehydro analogs with formation of the corresponding 20β-hydroxy compounds.
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Kogan, L.M., Ulezlo, I.V., Skryabin, G.K. et al. Microbiological transformations of steroids. Russ Chem Bull 12, 298–300 (1963). https://doi.org/10.1007/BF00846401
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DOI: https://doi.org/10.1007/BF00846401