Chemical and Pharmaceutical Bulletin 2008-Oct
alpha-glucosidase inhibitors from Garcinia brevipedicellata (Clusiaceae).
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In our continuous search for alpha-glucosidase inhibitors from plants, four new depsidones named brevipsidones A-D (1-4) were isolated from stem bark of Garcinia brevipedicellata together with known damnacanthal, scopoletin and a mixture of stigmasterol and beta-sitosterol. Structural elucidations were made by spectroscopic analyses including 2D-NMR data.