
Steroids p. 253 - 257 (1997)
Update date:2022-08-30
Topics:
Garai, Subhadra
Mahato, Shashi B.
Fermentation of Reichstein's Substance S with Aspergillus fumigatus (AM- 21) under aerobic conditions yielded 17α, 21-dihydroxy-5α-pregn-1-ene- 3,20-dione, 17α,20α,21-trihydroxy-5α-pregn-1-en-3-one, 6β,17α,21- trihydroxypregn-4-en-3,20-dione, 15β,17α,21-trihydroxy-5α-pregnane-3,20- dione, and 15β,17α,20α,21-tetrahydroxy-5α-pregn-1-en-3-one. Each microbial metabolite was characterized by spectroscopic methods, including 13C NMR chemical shifts.
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