TY - JOUR A1 - Deyou, Tsegaye A1 - Marco, Makungu A1 - Heydenreich, Matthias A1 - Pan, Fangfang A1 - Gruhonjic, Amra A1 - Fitzpatrick, Paul A. A1 - Koch, Andreas A1 - Derese, Solomon A1 - Pelletier, Jerry A1 - Rissanen, Kari A1 - Yenesew, Abiy A1 - Erdelyi, Mate T1 - Isoflavones and Rotenoids from the Leaves of Millettia oblata ssp teitensis JF - Journal of natural products N2 - A new isoflavone, 8-prenylmilldrone (1), and four new rotenoids, oblarotenoids A-D (2-5), along with nine known compounds (6-14), were isolated from the CH2Cl2/CH3OH (1:1) extract of the leaves of Millettia oblata ssp. teitensis by chromatographic separation. The purified compounds were identified by NMR spectroscopic and mass spectrometric analyses, whereas the absolute configurations of the rotenoids were established on the basis of chiroptical data and in some cases by single-crystal X-ray crystallography. Maximaisoflavone J (11) and oblarotenoid C (4) showed weak activity against the human breast cancer cell line MDA-MB-231 with IC50 values of 33.3 and 93.8 mu M, respectively. Y1 - 2017 U6 - https://doi.org/10.1021/acs.jnatprod.7b00255 SN - 0163-3864 SN - 1520-6025 VL - 80 SP - 2060 EP - 2066 PB - American Chemical Society CY - Washington ER -