Cyclodepsipeptides from Beauveria bassiana Bals. Part 1. Beauverolides H and I
Abstract
Beauverolide H, a secondary metabolite of a strain of the entomopathogenic fungus Beauveria bassiana is shown to be the cyclotetradepsipeptide cyclo-[(R)-β-hydroxynonanoyl-L-phenylalanyl-L-alanyl-D-leucyl]. An impurity, beauverolide I, is the homologue derived from β-hydroxyundecanoic acid.