[关键词]
[摘要]
目的 确证从伊贝母中分离得到一种新的生物碱的结构。方法 IR,MS及 NMR。结果 其结构被鉴定为N-(1′,4′-二羟基-1′,2′,3′,4′-四氢化萘基) -丙基-N-二苯基甲基-N-3 ,3 -二甲基丁胺。结论 这种生物碱为首次从植物中分离得到 ,它在骨架结构上与已知的贝母生物碱截然不同。
[Key word]
[Abstract]
Object To elucidate the structure of a new alkaloid isolated from Fritillaria pallidiflora Schrenk. Methods By means of IR, M S and NM R. Results The new alkaloid was ascertained as N-(1‘,4'-dihvdroxy-1‘,2‘,3‘,4'-tetrahy dronaphthyl)-propyl-N-diphenylmenthyl-N-3,3-dimethylbutylam-ine Conclusion This alkaloid was found for the first time from the natural plant·Its skeleton and struture is verv different from all known Fritillaries alkaloids.
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[基金项目]
国家自然科学基金资助项目 (30070886)