Abstract
Five new indole alkaloids, voacalgines A-E (1-5) consisting of a C-mavacurine type of skeleton with 2,3-dihydroxybenzoate moiety, a macroline-type of skeleton, or a macroline-type of skeleton with C6 unit, were isolated from the bark of Voacanga grandifolia. Their relative structures were determined by means of NMR data. Voacalgine A showed moderate cell growth inhibitory activities against HL-60 and HCT116 cells.
Original language | English |
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Pages (from-to) | 10869-10875 |
Number of pages | 7 |
Journal | Tetrahedron |
Volume | 69 |
Issue number | 51 |
DOIs | |
Publication status | Published - 23 Dec 2013 |
Keywords
- Cytotoxicity
- Indole alkaloid
- Voacalgine A
- Voacanga grandifolia