Chem. J. Chinese Universities ›› 2003, Vol. 24 ›› Issue (11): 2022.

• Articles • Previous Articles     Next Articles

New Triterpenoids from Helicteres Angustifolia

GUO Xin-Dong1,2, AN Lin-Kun1, XU Di2, MA Lin2, GU Lian-Quan1,2   

  1. 1. School of Pharmaceutical Sciences;
    2. School of Chemistry and Chemical Engineering, Sun Yat-Sen University, Guangzhou 510275, China
  • Received:2002-10-30 Online:2003-11-24 Published:2003-11-24

Abstract: From the roots of Helicteres angustifolia, collected froMAnhui province, two triterpenoids of oleanolic acid type were obtained and were identified as new compounds, methyl 3β-hydroxyolean-12-en-27-benzoyloxy-28-oate(1) and 3β-O-(p-hydroxy-(E)-cinnamoyl)-12 oleanen-28-oic acid(2).The variety of spectroscopic methods such aSIR, HRMS, EIMS, H-H COSY, H-C COSY NMR have been applied in the structural elucidation of these two compounds.

Key words: Helicteres angustifolia, Triterpenoids, Structural detemination

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