检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:封聚强[1,2] 黄志雄[1,2] 穆丽华[1] 赵海霞[1] 刘屏[1]
机构地区:[1]解放军总医院临床药理研究室,北京100853 [2]天津中医药大学,天津300193
出 处:《中国中药杂志》2011年第24期3463-3466,共4页China Journal of Chinese Materia Medica
基 金:国家自然科学基金项目(31000153)
摘 要:目的:对紫金牛科紫金牛属植物走马胎干燥根茎进行化学成分研究。方法:对走马胎根茎乙酸乙酯提取物进行各种柱色谱分离,根据所得化合物的波谱数据鉴定结构。结果:分离鉴定了9个化合物,分别鉴定为11-O-galloylbergenin(1),11-O-syringylbergenin(2),11-O-protocatechuoylbergenin(3),4-O-galloylbergenin(4),11-O-香草酰岩白菜素(5),表儿茶素-3-没食子酸酯(6),豆甾醇-3-O-β-D-吡喃葡萄糖苷(7),(-)-4'-hydroxy-3'-methoxyphenyl-β-D-[6-O-(4″-hydroxy-3″,5″-dimethoxy-benzoyl)]-glucopyranoside(8),β-谷甾醇(9)。结论:化合物3,4,7为首次从该属植物中分离得到,化合物1,2,5,6为首次从该种植物中分离得到。Objective: To study the chemical constituents of the dried rhizome of Ardisia gigantifolia.Method: The 60% ethanol extract was extracted with EtOAc,and then separated and purified by column chromatography using silica gel and preparative HPLC.Their structures were identified on the basis of spectral analysis and physico-chemical properties.Result: Nine compounds were isolated and identified as 11-O-galloylbergenin(1),11-O-syringylbergenin(2),11-O-protocatechuoylbergenin(3),4-O-galloylbergenin(4),11-O-vanilloylbergenin(5),(-)-epicatechin-3-gallate(6),stigmasterol-3-O-β-D-glucopyranoside(7),(-)-4′-hydroxy-3'-methoxyphenyl-β-D-[6-O-(4″-hydroxy-3″,5″-dimethoxybenzoyl)]-glucopyranoside(8),and β-sitosterol(9).Conclusion: Compounds 3,4 and 7 were isolsted from the genus Ardisia for the first time,while compounds 1,2,5 and 6 were isolated from this plant for the first time.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.145