Prenylated isoflavones with potential antiproliferative activities from Mappianthus iodoides.
Maneno muhimu
Kikemikali
A phytochemical investigation on the stems of Mappianthus iodoides led to the isolation of a new naturally occurring prenylated isoflavone, mappianthone A (1), together with seven known analogues (2-8). The structure of 1 was elucidated by extensive spectroscopic methods and the known compounds were identified by comparison with data reported in the literature. All isolated compounds were evaluated for their antiproliferative activities against five human cancer cell lines: HL-60, SMMC-7721, A-549, MCF-7 and SW480 in vitro. Compounds 1-8 showed significant antiproliferative effects against several human cancer cell lines with IC50 values ranging from 0.16 to 12.68 μM. [Figure: see text].