Abstract
The chemical screening of an algae-containing marine sponge identified as Lendenfeldia species has isolated two 24-homoscalarane sesterterpenoids, including a known compound, felixin A (1) and a new analogue, lendenfeldarane V (2). The structure of 1, obtained in a previous study, was cited for the first time in this study via single-crystal X-ray diffraction analysis. The structure of 2 was ascertained via 2D NMR experiments and a literature review. The absolute configurations of 1 and 2 were delineated with DP4+ computation and specific optical rotation. Homoscalarane 1 exhibited cytotoxicity towards MG63 human osteosarcoma cells.
Original language | English |
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Pages (from-to) | 177-181 |
Number of pages | 5 |
Journal | Phytochemistry Letters |
Volume | 61 |
DOIs | |
State | Published - 06 2024 |
Bibliographical note
Publisher Copyright:© 2024 Phytochemical Society of Europe
Keywords
- Felixin
- Homoscalarane
- Lendenfeldarane
- Lendenfeldia
- MG63