Stemodane and stemarane diterpenoid hydroxylation by Mucor plumbeus and Whetzelinia sclerotiorum

Stemodin, stemodinone and stemarin were transformed by M. plumbeus to afford 4, 2 and 2 metabolites, respectively. Stemodin and stemodinone were converted into 2 and 1 products, respectively, by W. sclerotiorum.