| 摘要: |
| 首次从太白米大鳞茎中分离得到茄次碱-3-O-α-L-吡喃鼠李糖-(1→2)-[β-D-吡喃葡萄糖-(1→4)]-β-D-吡喃葡萄糖苷。通过对该化合物的IR,FAB MS,SIMS,1H-NMR,13C-NMR,DEPT,HMQC,HMBC,1H-1H COSY和NOSEY谱的综合解析确定了其结构，并对有关文献中的错误进行了更正。 |
| 关键词: 太白米 茄次碱 甾体生物碱 甾体生物碱甙 结构鉴定 |
| DOI： |
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| Structrue characteristic of one steroidal alkaloid saponin |
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| Abstract: |
| The structure of one glycosidal steroidal alkaloid isolated from the big bulbs of Northolion hyacinthinum（Wils.） Stapf was identified based on IR，FAB MS,SIMS,1H-NMR,13C-NMR,DEPT,HMQC,HMBC,1H-1H COSY and NOSEY elucidation as solanidine-3-O-α-L-rhamnopyranosyl-(1→2)-[β-D-glucopyranosyl-(1→4)]-β-D-glucopyranoside. |
| Key words: Northolion hyacinthinum（Wils.）Stapf solanidine steroid alkaloid steroid alkaloid saponin structure elucidation |
