整合生物学期刊网

Plant Diversity ›› 1995, Vol. 17 ›› Issue (04): 1-3.

• 研究论文 •    

滇重楼地上部分的配糖体

陈昌祥 张玉童 周俊   

  1. 中国科学院昆明植物研究所植物化学开放研究实验室
  • 出版日期:1995-08-25 发布日期:1995-08-25

THE GLYCOSIDES OF AERIAL PARTS OF PARIS POLYPHYLLA VAR. YUNNANENSIS

CHEN Chang-Xiang ZHANG Yu-Tong ZHOU Jim   

  1. Laboratory of Phytochemistry, Kunming Institute of Botany, Chinese Academy of Sciences
  • Online:1995-08-25 Published:1995-08-25

摘要: 从滇重楼 Paris polyphylla Sm.var.yunnanensis(Fr.)H-M.地上部分,分离出4个微量的配糖体,经光谱分析和化学降解证明其化学结构分别为25S-异钮替皂甙元-3-O-α-L鼠李吡喃糖基(1→2)[α-L-鼠李吡喃糖基(1→4)-β-D-葡萄吡喃甙(A),26-β-D-葡萄吡喃糖基-纽替皂甙元-3-O-α-L-鼠李吡喃糖基(l→2)[α-L-鼠李吡喃糖基(l→4)]-β-D-葡萄吡喃糖甙(B),山奈酚-3-O-β-D-葡萄吡喃糖基(1→6)-β-D-葡萄吡喃甙(C),7-O-α-L-鼠李吡喃糖基-山奈酚-3-O-β-D-葡萄吡喃糖基(l→6)-β-D-葡萄糖甙(D).

关键词: 滇重楼, 百合科, 甾体皂甙, 山奈酚甙

Abstract: Isolation and structural elucidation of four glycosides (A-D) from the aerial parts of Paris polyphylla var. yunnanensis (Fr.)H-M. On the basis of spectroscopic and chemical evidences, the structures of four glycosides were established as 25S-isonuatigenin-3-0-α-L-rhamnopyranosyl(l-2)[α-L-rhamnopyranosyl (l--4)]-β-D-glucopyranoside (A), 26-0-β-D-glucopyranosyl-nuatigenin-3-0-α-L-rhamnopyranosyl(l-2)[α-L-rhamnopyranosyl(l-4)]-β-D-glucopyranoside (B), kaempferol-3-O-β-D-glucopyranosyl (1-6)-β-D-gluco-pyranoside(C),7-O-α-L-rhamnopyranosyl-kaempferol-3-O-β-D-glucopyranosyl(1-6)-β-D-glucopyranoside (D).

Key words: Paris polyphylla var. yunnanensis