TY - JOUR ID - 82833 TI - Triterpenoid Saponins from the Stem Bark of Xeromphis nilotica (Rubiaceae) JO - Journal of Medicinal and Chemical Sciences JA - JMCS LA - en SN - AU - Adam, Ibrahim AU - Yu-Lai, Hu AU - Cai-Xia, Yang AD - Department of Basic Science, University of Zalingei, Zalingei, Sudan AD - College of Chemistry and Chemical Engineering, Northwest Normal University, Lanzhou, P. R. China Y1 - 2019 PY - 2019 VL - 2 IS - 3 SP - 76 EP - 79 KW - Xeromphis nilotica KW - Triterpene saponines KW - Structural elucidation DO - 10.26655/jmchemsci.2019.4.1 N2 - Two new triterpenoid saponins, named, 3-O-β-D-glucopyranosyl (1→3)-Olean-12- ene- 19, 23-diol 1 and 3-O-{O-α-L-rhamno-pyranosyl-(1→3)-O-[-O-β-D-glucopyranosyl-(1→3)]-β-D-glucopyranosyl}-pomolic acid were isolated from the stem bark of Xeromphis nilotica through extensive chromatographic technique [TLC and CC] and their structures were elucidated on the basis of their spectral data [1D, 2D NMR and HR-ESI-MS] and chemical evidence. UR - https://www.jmchemsci.com/article_82833.html L1 - https://www.jmchemsci.com/article_82833_3984fb8267cf38b999751c72bac1663b.pdf ER -