Publications

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cytotoxic constituents of aspergillus terreus from the rhizosphere of opuntia versicolor of the sonoran desert.a novel cyclopentenedione, asterredione (1), two new terrecyclic acid a derivatives, (+)-5(6)-dihydro-6-methoxyterrecyclic acid a (2) and (+)-5(6)-dihydro-6-hydroxyterrecyclic acid a (3), and five known compounds, (+)-terrecyclic acid a (4), (-)-quadrone (5), betulinan a (6), asterriquinone d (7), and asterriquinone c-1 (8), were isolated from aspergillus terreus occurring in the rhizosphere of opuntia versicolor, using bioassay-guided fractionation. acid-catalyzed reaction of 2 under mild condi ...200314695798
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