Studies on fungal products. Part 19. Isolation and structure of a novel indoloditerpene, emindole SA, from Emericella striata

A novel compound designated emindole SA (1), C28H39NO, isolated from the mycelium of Emericella striata, was identified by spectroscopic and chemical investigation. Emindole SA is a novel type of indoloditerpene and is a diastereoisomer of emindole DA (2), isolated from Emericella desertorum.