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两头尖化学成分研究
Chemical Constituents of Rhizome of Anenone Raddeana
【摘要】 通过硅胶柱色谱、大孔树脂、反相柱层析及半制备型高效液相色谱等方法 ,从两头尖根茎中分离得到3种化合物 ,根据理化性质和光谱分析 (ESI MS、1HNMR、13 CNMR、HMBC、HMQC、TOCSY、DEPT)鉴定其结构分别为 :3 O α L 吡喃鼠李糖基 ( 1→ 2 ) [β D 吡喃葡萄糖基 ( 1→ 4 ) ] α L 吡喃阿拉伯糖基齐墩果酸 2 8 β D 吡喃葡萄糖基 ( 1→ 6 ) β D 吡喃葡萄糖酯 (I)、3 O α L 吡喃阿拉伯糖基 ( 1→ 3) O α L 吡喃鼠李糖基 ( 1→2 ) α L 吡喃阿拉伯糖基齐墩果酸 2 8 α L 吡喃鼠李糖基 ( 1→ 4 ) β D 吡喃葡萄糖基 ( 1→ 6 ) β D 吡喃葡萄糖酯 和 3 O α L 吡喃鼠李糖基 ( 1→ 2 ) α L 吡喃阿拉伯糖基齐墩果酸 2 8 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 ,其中化合物Ⅰ、Ⅱ为新化合物 ,分别命名为多被银莲花皂苷 14 (Rad deanoside 14 ) ,多被银莲花皂苷 15 (Raddeanoside 15 )。化合物Ⅲ为已知化合物常春藤皂苷B。
【Abstract】 Three compounds have been got from the dry rhizoma of Anemone raddeana Regel by using silica gel column chromatography, preparative thin-layer chromatography, reversed phase column chromatography, and high performance liquid chromatography. The structures of the compounds were identified by means of physico-chemical method and spectral analysis( electron spray ionization-mass spectrometry (ESI-MS), 1H neclear magnetic resonance (NMR), 13 C NMR?heteronuclear maltiple bond coherence (HMBC), heteronuclear multiple quantum coherence (HMQC), total correlation spectroscopy (TOCSY) , distorsion less enhancement by polarization transfer (DEPT) as 3-O-α- L- rhamnopyranosy L- (1→2)-[β- D- glucopyranosy L- (1→4)] -α- L- arabinopyranosyl oleanolic acid 28-β- D- glucopyranosy L- (1→6)- β- D- glucopyranoside , 3-O-α- L- arabinopyranosyl -(1→3)- O-α- L- rhamnopyranosy L- (1→2)-α- L- arabinopyranosyl oleanolic acid 28-O-α- L- rhamnopyranosy L- (1→4)-β- D- glucopyranosy L- (1→6)-β- D- glucopyranoside and 3-O-α- L- rhamnopyranosy L- (1→2)-α- L- arabinopyranosyl oleanolic acid 28-α- L- rhamnopyranosy L- (1→4)-β- D- glucopyranosy L- (1→6)-β- D- glucopyranoside?Compound I and II are new compound , named Raddeanoside 14 and Raddeanoside 15,compound III is hederasuponin B.
【Key words】 Anemone raddeana; chemical constituents; Raddeanoside 14; Raddeanoside 15;
- 【文献出处】 分析化学 ,Chinese Journal of Analytical Chemistry , 编辑部邮箱 ,2004年05期
- 【分类号】TQ461
- 【被引频次】34
- 【下载频次】334