TY - GEN A1 - Peter, Martin G. A1 - Muiva, Lois M. A1 - Yenesew, Abiy A1 - Derese, Solomon A1 - Heydenreich, Matthias A1 - Akala, Hoseah M. A1 - Eyase, Fredrick A1 - Waters, Norman C. A1 - Mutai, Charles A1 - Keriko, Joseph M. A1 - Walsh, Douglas S. T1 - Antiplasmodial β-hydroxydihydrochalcone from seedpods of Tephrosia elata N2 - From the seedpods of Tephrosia elata, a new β-hydroxydihydrochalcone named (S)-elatadihydrochalcone was isolated. In addition, the known flavonoids obovatachalcone, obovatin, obovatin methyl ether and deguelin were identified. The structures were determined on the basis of spectroscopic evidence. The crude extract and the flavonoids obtained from the seedpods of this plant showed antiplasmodial activities. The literature NMR data on β-hydroxydihydrochalcones is reviewed and the identity of some of the compounds assigned β-hydroxydihydrochalcone skeleton is questioned. T3 - Zweitveröffentlichungen der Universität Potsdam : Mathematisch-Naturwissenschaftliche Reihe - paper 118 KW - Tephrosia elata KW - Leguminosae KW - Seedpods KW - (S)-Elatadihydrochalcone KW - β-Hydroxydihydrochalcone Y1 - 2010 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/4187 UR - https://nbn-resolving.org/urn:nbn:de:kobv:517-opus-44437 ER -