Previous results from the our research group have isolated numerous compounds, including novel ones, but the anticancer activity of has not been demonstrated. In this study, from the most active ethyl acetate extract of the stems of , seven compounds were isolated and determined structures, including a new drimane sesquiterpenoid compound named miliutine C methyl ester () and three bioactive alkaloids (-). These three alkaloids (-) exhibited strong anticancer activities against various cancer cell lines such as MCF-7, HepG2, HeLa, NCI H460 and normal fibroblasts.
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August 2021
From the ethyl acetate extract of the stems of , seven compounds (-) were isolated, including two new compounds such as mivelutina A acid (), mivelutina B acid () and one known compound mivelutina B methyl ester (). For this NMR data were not known previously. Their relative structures were elucidated based on NMR spectroscopic analysis.
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