节点文献
小金梅草化学成分研究(英文)
Chemical Constituents from Hypoxis aurea Lour.
【摘要】 从小金梅草乙醇提取物中分离得到了12个化合物,分别为3-O-β-D-槲皮素葡萄糖苷(1)、3-O-β-D-山柰酚葡萄糖苷(2)、5-O-β-D-芹菜素葡萄糖苷(3)、α-菠甾醇(4)、2,6-二甲氧基苯甲酸(5)、3-吲哚甲酸(6)、(2S,3R,4E,8E)-1-(β-D-吡喃葡萄糖苷)-N-[(R)-2’-羟基-二十碳酰基]-9-甲基-4,8-二烯-1,3-二醇-2-氨基-十八烷(7)、正三十二烷醇(8)、14,15-二十碳烯酸(9)、木腊酸(10)、β-谷甾醇(11)、胡萝卜苷(12)。以上化合物均为首次从该植物中得到。
【Abstract】 Twelve compounds were isolated from the ethanol extract of Hypoxis aurea,and their structures were elucidated by physicochemical properties and spectroscopic analysis as quercetin-3-O-β-D-glucoside(1), kaemferol-3-O-β-D-glucoside(2),apigenin-5-O-β-D-glucopyranoside(3),α-spinasterol(4),2,6-dimethoxy-benzoic acid (5),1H-indole-3-carboxylic acid(6),(2S,3R,4E,8E)-1-(β-D-glucopyranosyloxy)-3-hydroxy-2[((R)-2′-hydroxyeicosanoly) amino]-9-methy-4,8-octadecadiene(7),n-dotriacontanol(8),14,15-eicosenicacid(9),lignoceric acid(10),β-sitoster-ol (11),daucosterol(12).All these compounds were found in this plant for the first time.
- 【文献出处】 天然产物研究与开发 ,Natural Product Research and Development , 编辑部邮箱 ,2011年06期
- 【分类号】Q946.91
- 【被引频次】4
- 【下载频次】187