Abstract
Two new cyclic depsipeptides, W493 C (1) and D (2), along with two known derivatives W493 A (3) and B (4) were obtained from the endophytic fungus Fusarium sp. isolated from the Mangrove plant Ceriops tagal. The structures of the new compounds were determined on the basis of one- and two dimensional NMR and high-resolution mass spectroscopic data. The absolute configurations of the amino acid residues of 1 and 2 were confirmed by application of Marfey's method. W493 A (3) and B (4) exhibited moderate activity against the fungus Cladosporium cladosporiodes and weak antitumor activity against the human ovarian cancer cell line A2780.
Original language | English |
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Pages (from-to) | 1667-1670 |
Number of pages | 4 |
Journal | Natural Product Communications |
Volume | 10 |
Issue number | 10 |
DOIs | |
Publication status | Published - Oct 2015 |
Keywords
- Cyclic depsipeptides
- Endophyte
- Fusarium sp.
- Structure elucidation