Abstract:
Aurasperone –A (1) was isolated from the culture broth of a fungus Aspergillus fonsaceus, which
was separated from a brown alga along with Adenine (2), Uridine (3) and Phenyl acetic acid (4).
Structures of compounds 1-4 were deduced by the spectroscopic data. Compound 1 showed a
potential suppressive effect on T-cell proliferation inhibition assay.