[关键词]
[摘要]
目的 研究乌泡子Rubusparkeri根部的化学成分。方法 用硅胶和MCI树脂柱层析进行分离,以EIMS和NMR谱进行了鉴定。结果 从其甲醇提取物中分得齐墩果酸()、蔷薇酸()、2α,3α,19α-三羟基齐墩果-12-烯-28-酸()。结论 以上均为该植物化学成分的首次报道,其中为新化合物。
[Key word]
[Abstract]
Object<\b> To study the chemical constituents from the root of Rubus parkeri Hance Methods<\b> The silica gel column and the MCI resin column were used to isolate the compounds, EIMS and NMR were used to identify the structure of the compounds Results<\b> Triterpenoid oleanolic acid (Ⅰ), euscaphic acid (Ⅱ) and 2α, 3α, 19α trihydroxyl olean 12 en 28 oic acid (Ⅲ) were obtained from methanol extract of the plant root Conclusion<\b> This is the first time that they were isolated from this plant Of them, compound Ⅲ is new
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[基金项目]
四川省青年科技基金资助