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Phylattrin, a new cytotoxic xanthone from Calophyllum soulattri


Citation

Mah, Siau Hui and Ee, Gwendoline Cheng Lian and Teh, Soek Sin and Rahmani, Mawardi and Lim, Yang Mooi and Go, Rusea (2012) Phylattrin, a new cytotoxic xanthone from Calophyllum soulattri. Molecules, 17 (7). pp. 8303-8311. ISSN 1420-3049

Abstract

Our continuing studies on secondary metabolites from the stem bark of Calophyllum soulattri has led to the isolation of another new diprenylated xanthone, phylattrin (1), in addition to five other xanthones and two common sterols. The xanthones are soulattrin (2), caloxanthone C (3), macluraxanthone (4), brasixanthone B (5) and trapezifolixanthone (6) while the sterols are stigmasterol (7) and β-sitosterol (8). The structures of these compounds were determined on the basis of spectroscopic analyses such as 1D and 2D-NMR, HRESIMS, IR and UV. Compounds 1–7 exhibited moderate cytotoxic activities against SNU-1, HeLa, Hep G2, NCI-H23, K562, Raji, LS174T, IMR-32 and SK-MEL-28 cells.


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Official URL or Download Paper: https://www.mdpi.com/1420-3049/17/7/8303

Additional Metadata

Item Type: Article
Divisions: Faculty of Science
DOI Number: https://doi.org/10.3390/molecules17078303
Publisher: MDPI
Keywords: Calophyllum soulattri; Clusiaceae; Cytotoxic; Phylattrin; Xanthone
Depositing User: Nabilah Mustapa
Date Deposited: 01 Jun 2020 03:11
Last Modified: 01 Jun 2020 03:11
Altmetrics: http://www.altmetric.com/details.php?domain=psasir.upm.edu.my&doi=10.3390/molecules17078303
URI: http://psasir.upm.edu.my/id/eprint/77981
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