鹤峰银莲花根茎三萜皂苷类成分研究  

Study on Triterpenoid Saponins in the Rhizome of Anemone hofengensis

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作  者:韩林涛[1] 李明明[1] 黄芳[1,2] 侯安伟[1] 

机构地区:[1]中药资源与中药复方教育部重点实验室,湖北武汉430065 [2]湖北中医药大学基础医学院,湖北武汉430061

出  处:《中药材》2013年第10期1604-1607,共4页Journal of Chinese Medicinal Materials

基  金:国家自然科学基金(31000158;30870255)

摘  要:目的:对鹤峰银莲花根茎的三萜皂苷类成分进行研究。方法:通过正相和反相硅胶柱色谱分离鹤峰银莲花根茎甲醇提取物中的三萜皂苷,利用各种波谱技术并结合理化性质鉴定其化学结构。结果:从鹤峰银莲花根茎中分离并鉴定了5个化合物,分别为:3-O-α-L-鼠李吡喃糖基-(1-2)-α-L-阿拉伯吡喃糖基齐墩果酸(1)、3-O-α-三-吡喃鼠李糖基-(1→2)-/3-β-吡喃葡萄糖基-(1→2)-α-L-吡喃阿拉伯糖基齐墩果酸-28-O-α-L-吡喃鼠李糖基-(1→4)-/3-D-吡喃葡萄糖基-(1-石)]8-D-吡喃葡萄糖酯(2)、3-0-α-L-吡喃鼠李糖基-(1→2)[β-D-吡喃葡萄糖基-(1→4)]-α-L-吡喃阿拉伯糖基齐墩果酸-28-O-β-D-吡喃葡萄糖基-(1→6)-β-D-吡喃葡萄糖酯(3)、3-O-β-D-吡喃葡萄糖基-(1→2)-β-D-吡喃木糖基齐墩果酸-28-O-β-D-吡喃葡萄糖基-(1→6)-β-D-吡喃葡萄糖酯(4)、齐墩果酸-28-O-α-L-吡喃鼠李糖基-(1→4)-β-D-吡喃葡萄糖基-(1→6)-β-D-吡喃葡萄糖酯(5)。结论:化合物1~5为首次从该植物中分离得到。Objective : To study the triterpenoid saponins in the rhizome of Anemone hofengensis. Methods : The constituents were separated with various chromatographic techniques and their structures were elucidated by physicochemical properties and spectral data. Results: Five compounds were isolated and identified as 3-O-α-L-rhamnopyranosyl-( 1→2 )-α-L-arabino-pyranosyl-oleanolic acid (1), 3-O-α-L-rhamnopyranosyl-( 1→2 ) -β-D-glucopyranosyl- ( 1→2 ) -α-L-rhamnopyranosyl-oleanolic acid 28-O-α-L-rhamnopyranosyl-( 1 →4 ) -β-D-glucopyranosyl- ( 1→6 ) -β-D-glucopyranoside ( 2 ), 3-O-α-L-rhamnopyranosyl- ( 1→2 ) [ β-D-glucopyranosyl- ( 1→4 ) ] -α-L-rhamnopyranosyl-oleanolic acid-28-O-β-D-glueopyranosyl- ( 1 →6 ) -β-D-gluco-pyranoside ( 3 ), 3 -O-β-D-glucopyranosyl- ( 1 →2 ) -β-D-xylopyranosyl-oleanolic acid 28-O-β-D-glucopyranosyl-( 1→6 ) -β-D-glucopyranoside ( 4 ), oleanolic acid-28-O-α-L-rhamnopyra-nosyl-( 1 →4 ) -β-D-glucopyranosyl- ( 1 →6 ) -β-D-glueopyranoside ( 5 ). Conclusion : Compound 1 - 5 are isolated from this plant for the first time.

关 键 词:鹤峰银莲花 三萜皂苷 分离 鉴定 

分 类 号:R284.1[医药卫生—中药学] R284.2[医药卫生—中医学]

 

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