Abstract
A new tetramic acid glycoside, aurantoside L (1), was isolated from the sponge Siliquariaspongia japonica collected at Tsushima Is., Nagasaki Prefecture, Japan. The structure of aurantoside L (1) composed of a tetramic acid bearing a chlorinated polyene system and a trisaccharide part was elucidated using spectral analysis. Aurantoside L (1) showed anti-parasitic activity against L. amazonensis with an IC50 value of 0.74 µM.
Original language | English |
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Article number | 171 |
Journal | Marine Drugs |
Volume | 22 |
Issue number | 4 |
DOIs | |
Publication status | Published - Apr 2024 |
Keywords
- anti-leishmanial activity
- aurantosides
- marine natural products
- marine sponge
- mass spectrometry
- nuclear magnetic resonance
- Siliquariaspongia japonica