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Plant Diversity ›› 2002, Vol. 24 ›› Issue (04): 1-3.

• 研究论文 •    

龙舌兰发酵叶汁中的一个新甾体皂苷

金建明,刘锡葵,杨崇仁   

  1. 中国科学院昆明植物研究所
  • 出版日期:2002-08-25 发布日期:2002-08-25

A New Steroidal Saponin from Fermented Leaves of Agave americana*

JIn Jian-Ming,LIU xi-kui, YANG Chong-Ren**   

  1. state key Laboratory of phytochemistry and plant Resources in West China, kunming lnstitute of Botany, chinese Academy of Sciences, kunming 650204,china
  • Online:2002-08-25 Published:2002-08-25

摘要: 从龙舌兰(Agave americana)的发酵叶汁中分离到一个新甾体皂苷。结合波谱和化学方法,新化合物的结构鉴定为替告皂苷元3-O-α-L-鼠李吡喃糖基-(1→3)-β-D-葡萄吡喃糖基-(1→2)-[β-D-葡萄吡喃糖基-(1→3)]-β-D-葡萄吡喃糖基-(1→4)-β-D-半乳吡喃糖苷。

关键词: 龙舌兰, 甾体皂苷

Abstract: A new steroidal saponin and two known steroidal compounds were isolated fermented leaves of Agaue americana .The structufe of the new steroidal saponin was elucidated as tigogenin 3-0-a-L-rham-nopyranosyl-(1→3)-β-D-glucopyranosyl-(1→2)-]β-D-glucopyranosyl-(1→3)-β-D-glucopyranosyl-(1→4)-β-D-giucopyranoside dy spectroscopic data and chemical method .

Key words: Agaue americaana, steroidal saponins