高等学校化学学报 ›› 1997, Vol. 18 ›› Issue (5): 748.

• 研究快报 • 上一篇    下一篇

齿叶橐吾中新吉马烷型倍半萜结构研究

高坤, 杨立, 贾忠建   

  1. 兰州大学化学系, 兰州, 730000
  • 收稿日期:1996-11-10 出版日期:1997-05-24 发布日期:1997-05-24
  • 通讯作者: 贾忠建.
  • 作者简介:高坤, 女, 34岁, 在职博士研究生.
  • 基金资助:

    国家自然科学基金

The Structure of a New Sesquiterpene from Ligularia Dentata

GAO Kun, YANG Li, JIA Zhong-Jian   

  1. Department of Chemistry, State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou, 730000
  • Received:1996-11-10 Online:1997-05-24 Published:1997-05-24

关键词: 齿叶橐吾, 菊科, 倍半萜, 2DNMR

Abstract: Anew germacrane sesquiterpene was obtained from the roots of L.Dentata which was a folk herb medicine in China-Its structure was elucidated to be 1α, 4β, 6α, 10a-tetrahy-droxy-3β, 5a, 8a-triangeloyloxygermacr-11-en-9-one with the spectroscopic techniques (such as IR, MS, 1HNMR, 13CNMRand 2D-NMR) and chemical transformation.

Key words: Ligularia dentata, Compositae, Sesquiterpene, 2D NMR

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