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期 刊 ：中国中药杂志 1999年 24卷 04期 页码：222.

关键词：骨碎补；羊齿-9(11)-烯；里白烯；环劳顿醇；

Keywords:Rhizoma Drynariae, fern 22(29) ene, cyclolaudenol,

摘 要 ：目的：研究骨碎补石油醚组分。方法：溶剂提取和硅胶柱层析分离，理化性质和光谱分析鉴定结构。结果：鉴定了３个化合物，为羊齿-９（１１）-烯、里白烯、环劳顿醇。结论：均为三萜类化合物。

Abstract:Objective:To study the petroleum ether extract of Rhizoma Drynariae.Method:Solvent extraction silica gel column isolation, and structure elucidation by physico chemical evidence and spectral analysis.Result:Three compounds were isolated and elucidated as fern 9(11) ene,hop 22(29) ene and cyclolaudenol.Conclusion:All the three compounds are triterpenoids.

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