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[摘要]
目的研究海南少花斑鸠菊Vernonia chunii的化学成分。方法采用反复柱色谱法进行分离纯化,利用光谱数据及理化性质鉴定化合物的结构。结果分离鉴定了4个化合物,分别为:羽扇豆醇丙酸酯(Ⅰ)、羽扇豆醇(Ⅱ)、齐墩果酸(Ⅲ)、胡萝卜苷(Ⅳ)。结论化合物Ⅰ为新化合物,命名为羽扇豆醇丙酸酯(lupenyl propionate),其余化合物均为首次从该植物中分离得到。
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[Abstract]
Objective To study the chemical constituents from Vernonia chunii of Hainan Province.Methods The constituents were isolated and purified by repeated column chromatography.Their structures were identified on the basis of physiochemical properties and spectral data.Results Four compounds were isolated and identified as:lupenyl propionate(Ⅰ),lupenyl(Ⅱ),oleanolic acid(Ⅲ),and daucosterol(Ⅳ).Conclusion Compound Ⅰ is a new compound,the others are isolated from this plant for the first time.
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