摘要:
目的对越西木香(Vladimiria denticulata Ling)根化学成分进行研究.方法用硅胶色谱技术对化合物进行分离,并用光谱方法进行结构鉴定.结果分离鉴定了9个成分:β谷甾醇(β-sitosterol, Ⅰ),heptadeca-1-ene-11, 13-diyne-8, 9, 10-triol(Ⅱ),乌发醇(uvaol,Ⅲ),熊果酸(ursolic acid, Ⅳ),1-羟基-2,3,5-三甲氧基-酮(1-hydroxy-2,3,5-trimethoxyxanthone,Ⅴ),1-羟基-2,3,4,7-四甲氧基-酮(1-dihydroxy-2,3, 4, 7-tetramethoxyxanthone,Ⅵ),1-羟基-2,3,4,5-四甲氧基-酮(1-hydroxy-2, 3, 4, 5-tetramethoxyxanthone,Ⅶ),1,7-二羟基-3,4-二甲氧基-酮(1,7-dihydroxy-2,4-dimethoxyxanthone,Ⅷ),菜蓟苦素(cynaropicrin,Ⅸ).结论 9个成分均为首次从越西木香根中分离得到.