New Flavones from Garcinia bracteata and Their Biological Activities
Investigation of an organic extract of the stems of Garcinia bracteata led to the isolation of two new flavones, named bracflavones A (1) and B (2). Their structures were elucidated by spectroscopic evidence. The compounds feature an isopropoxy group at C-3 compared with related known flavonoids iso...
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Veröffentlicht in: | Chemistry of natural compounds 2014-12, Vol.50 (6), p.985-988 |
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Hauptverfasser: | , , , , , , , , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | Investigation of an organic extract of the stems of Garcinia bracteata led to the isolation of two new flavones, named bracflavones A (1) and B (2). Their structures were elucidated by spectroscopic evidence. The compounds feature an isopropoxy group at C-3 compared with related known flavonoids isolated from the genus Garcinia. Compounds 1 and 2 were tested for their cytotoxicity. The results revealed that compound 1 showed high cytotoxicity against A549 and PC3 cell lines, and compound 2 showed high cytotoxicity against NB4, A549, SH-SY5Y, PC3, and MCF7 cell lines. |
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ISSN: | 0009-3130 1573-8388 |
DOI: | 10.1007/s10600-014-1142-2 |