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A new cytotoxic indole alkaloid from Tabernaemontana inconspicua stapf
A new indole alkaloid derivative, 5,6-dioxo-11-hydroxy voacangine together with four known compounds, was found to be cytotoxic on human breast cancer MDA-MB 231 cells with IC50 values of 3.35 µM and 2.19‬M after 24 and 48 hours, respectively. Expand
Oligoamide, a new lactam from the leaves of Angylocalyx oligophyllus
Abstract A new lactam, oligoamide (1), along with three known compounds (2–4), stigmasterol-3-O-β-D-glucopyranoside (2), formononetin (3) and (-)-pinitol (4) were isolated from the CH2Cl2/CH3OH (1:1)Expand