Chinese Journal of Magnetic Resonance ›› 2006, Vol. 23 ›› Issue (3): 321-326.

• Articles • Previous Articles     Next Articles

Structure Determination of A Novel Natural Product Isolated from the Leaves of Panax Ginseng CA Meyer

WANG Li-bo, GAO Hui-yuan, WU Bin, SONG Xiao-mei, TANG Zhi-shu, WANG Wei, WU Li-jun   

  1. 1.School of Traditional Chinese Medical, Shenyang Pharmaceutical University, Shenyang 110016, China; 2.School of Shanxi University of Chinese Medicine, Xianyang 712046, China
  • Received:2005-11-16 Revised:2006-01-09 Published:2006-09-05 Online:2009-12-05
  • Contact: WU Li-jun

Abstract: A novel natural product was isolated from the leaves of Panax ginseng CA Meyer by column chromatography. Using mass spectrometry, NMR spectroscopy and conventional chemical methods, the chemical structure of the compound was determined to be dammar-20(22), 24-diene-3β, 6α, 12βtriol. Complete assignment of 1H and 13C chemical shifts of this compound was obtained, and the results pointed out an error existed in the previous assignment.

Key words: NMR, Panax ginseng CA Meyer, chemical shift assignment

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