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Plant Diversity ›› 1995, Vol. 17 ›› Issue (02): 1-3.

• 研究论文 •    

滇重楼地上部分的两个微量皂甙

陈昌祥 周俊 Hiromichi Nagasawa Akinori Suzuki   

  1. 中国科学院昆明植物研究所植物化学开放实验室
  • 出版日期:1995-04-25 发布日期:1995-04-25

TWO MINOR STEROIDAL SAPONINS FROM THE AERIAL PART OF PARIS POLYPHYLLA PVAR. YUNNANENSIS

CHEN Chang-Xiang ZHOU Jun Hiromichi Nagasawa Akinori Suzuk   

  1. Laboratory ofPhytochmistry, Kunming Institute of Botany, Chinese Academy of Sciences
  • Online:1995-04-25 Published:1995-04-25

摘要: 从滇重楼(Paris polyphylla var.yunnanensis)地上部分中分离出两个新的微量的甾体皂甙polyphyllosideIII和IV,根据化学降解和光谱分析,它们的化学结构分别为27-羟基-偏诺皂甙元-3-O-[α-L-鼠李吡喃糖基(1→2)][α-L-鼠李吡喃糖基(1→4)α-L鼠李吡喃糖基(l→4)]-β-D- 葡萄吡喃糖甙(polyphyllosideIII),23β,27-二羟基-偏诺皂甙元-3-O-[α-鼠李吡喃糖(1→2)][α-L-鼠李吡喃糖基(l→4)-α-L-鼠李吡喃糖基(l→4)-β-D-葡萄吡喃葡萄糖甙(polyphylloside IV).

关键词: 滇重楼, 延龄草科, 甾体皂甙

Abstract: Two new minor steroidal saponins polyphylloside ni and IV were isolated from the aenal parts of Paris polyphylla var. yunnanensis. On the basis of chemical and spectroscopic ana-lysis, their structures were established as 27-hydroxyl-pennogenin 3-0-[a-L-rhamnopyrano-syl (l-2)][a-L-rhamnopyranosyl (1-4)-a-L-rhamnopyranosyl (1-4)]-/?-D-glucopy-ranoside and 23p, 27-dihydroxyl-pennogenin 3-0-[ a-L-rhamnopyranosyl(l- 2)][a-L-rhamnopyranosyl(l-.4)-a-L-rhamnopyranosyl(l-4)]-^-D-glucopyranoside, respectively .

Key words: Paris polphylla var. yunnanensis