U. Becker et al., PULVINATAL, A NOVEL BIOACTIVE METABOLITE FROM THE BASIDIOMYCETE NIDULARIA-PULVINATA (SCHW.) FR, Zeitschrift fur Naturforschung. C, A journal of biosciences, 52(5-6), 1997, pp. 313-318
Pulvinatal (1) was isolated from fermentations of Nidularia pulvinata
as an inducer of differentiation of HL-60 promyelocytic leukemia cells
. Its structure was elucidated by spectroscopic methods. In addition,
N. pulvinata was found to produce 2,4,5-trihydroxy-6-methylbenzenecarb
aldehyde (2) and orsellinic acid (3). Pulvinatal exhibits weak antifun
gal and only marginal cytotoxic activities.