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异叶梁王茶中三萜皂苷的研究

庚石山, 于德泉*, 梁晓天   

  1. 中国医学科学院, 中国协和医科大学, 药物研究所, 北京 100050
  • 收稿日期:1994-09-12 修回日期:1995-01-13 出版日期:1995-12-15 发布日期:1995-12-15
  • 通讯作者: 于德泉*

Triterpenoid Saponins from the Bark of Nothopanax davidii

Shi-Shan Yu, De-Quan Yu*, Xiao-Tian Liang   

  1. Institute of Materia Medica; Chinese Academy of Medical Sciences and Peking Union Medical College; Beijing, 100050
  • Received:1994-09-12 Revised:1995-01-13 Online:1995-12-15 Published:1995-12-15
  • Contact: De-Quan Yu*

摘要:

从异叶粱王茶树皮的醇提取物中分离得到两种新的三萜皂苷化学物, 异叶梁王茶苷VII [1]和异叶梁王茶苷VIII [2]; 以及一种已知化合物梁王茶苷II [3]。经光谱和化学分析, 分别鉴定为3-O-β-(2',4'-O-二乙酰基)-D-吡喃木糖-3β-羟齐墩果-12--28,29-双羧酸-28-O-[α-L-吡喃鼠李糖(1-4)-β-D-吡喃葡萄糖(1-6)-β-D-吡喃葡萄糖]酯苷[1]; 3-O-β-(3'-O-乙酰基)-D-吡喃木糖-3β-羟齐墩果-12--28,29-双羧酸-28-O-[α-L-吡喃鼠李糖(1-4)-β-D-吡喃葡萄糖(1-6)-β-D-吡喃葡萄糖]酯苷[2]

关键词: 异叶粱王茶, 异叶梁王茶苷VII, 异叶梁王茶苷VIII

Abstract: Two new triterpenoid saponins named yiyeliangwanoside VII [1] and VIII [2], along with a known triterpenoid saponin liangwanoside II [3] were isolated from the alcoholic extract of the bark of Nothopanax davldii (Franch.) Harms (family Araliaceae). Their structures have been determined on the basis of spectral and chemical data as 3-O-β-(2',4'-O-diacetyl)-D-Xylopyrano-syl-3β-hydroxyolean-12-ene-28, 29-dioic acid-28-O-[α-rhamnopyranosyl (1-4)-β-D-glucopyano-syl (1-6)-β-D-glucopyranosyl] ester [1]; 3-O-β-(3'-O-acetyl)-D-xylopyranosyl-3β-hydroxyolean-12-ene-28,29-dioic acid-28-O-[α-L-rhamnopyranosyl (1-4)-β-D-glucopyranosyl (1-6)-β-D-glu-copyranosyl] ester [2]; 3-O-α-L-arabinopyranosyl-3β-hydroxyolean-12-ene-28, 29-dioic acid-28-O-[α -L-thamnopyranosyl (1-4)-β-D-glucopyranosyl (1-6)-β-D-glucopyranosyl] ester [3].

Key words: Nothopanax davidii, Yiyeliangwranoside VII, Yiyeliangwanoside VIII

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