化学学报 ›› 1990, Vol. 48 ›› Issue (7): 709-713. 上一篇    下一篇

研究论文

苦绳的寡糖成分

沈小玲;木全章   

  1. 中国科学院昆明植物研究所
  • 发布日期:1990-07-15

New oligosaccharides of dregea sinensis

SHEN XIAOLING;MU QUANZHANG   

  • Published:1990-07-15

从苦绳(Drehea sinensis Himsl.)中分离得到三个新化合物:苦绳双糖苷(2a),苦绳三糖苷(3a)和苦绳四糖苷(4) 经化学反应和光谱分析证明其结构依次为:β-D-黄夹吡喃糖基-(1→4)-β-D-磁麻吡喃糖甲苷;β-D-葡葡吡喃糖基-(1→4)-β-D-黄夹吡喃糖基-(1→4)-α-D-夹竹桃吡喃糖甲苷和-β-D葡萄吡喃基-(1→4)-β-D-葡萄吡喃糖基-(1→4)-β-D-黄夹吡喃糖基-(1→4)-α-D-夹竹桃吡喃糖甲苷。

关键词: 红外分光光度法, 质谱法, 吡喃糖, 葡萄糖, 糖苷, 核磁共振, 旋光分析, 黄夹苷, 寡糖, 苦绳

Three new compounds, dresibioside (I), dresitrioside, and dresitetraoside were isolated from the roots of D. sinensis and their structures deduced on the basis of chem. and spectral evidences.

Key words: INFRARED SPECTROPHOTOMETRY, MASS SPECTROGRAPHY, PYRANOSE, GLUCOSE, GLYCOSIDE, NUCLEAR MAGNETIC RESONANCE, POLARIMETRIC ANALYSIS, THEVETINUM, OLIGOSACCHARIDE, DREGEA SINENSIS

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