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:扈晓佳[1] 金慧子[1] 苏娟[2] 张薇[2] 许文争[1] 严诗楷[1] 柳润辉[2] 吕惠子[3] 张卫东[1,2]
机构地区:[1]上海交通大学药学院,上海200240 [2]上海第二军医大学药学院,上海200433 [3]延边大学药学院,延吉133000
出 处:《中国天然药物》2008年第6期411-414,共4页
基 金:supported by the Science and Technology Commission Foundation of Shanghai (No.05DZ19 733)~~
摘 要:目的:研究产自长白山地区的长白瑞香(Daphne koreana)的化学成分。方法:应用硅胶柱色谱,Sephadex LH-20和RP-18反相柱色谱的方法分离和纯化化合物,通过光谱方法及理化性质鉴定化合物结构。结果:从长白瑞香氯仿部位分离得到10个化合物,分别为:双白瑞香苷(1),7-甲氧基-木犀草素-5-O-β-D-葡萄糖苷(2),樱花苷(3),芫花苷(4),瑞香新素(5),异瑞香新素(6),5-去甲氧基瑞香新素(7),紫丁香苷(8),左旋松脂酚(9),左旋松脂酚-4-O-β-D-葡萄糖苷(10)。结论:所有化合物均为首次从该植物中分得。AIM: To study the chemical constituents of the stems and barks of Daphne koreana from the hangbai Mountain in the North of China. METHODS: Compounds were separated by column chromatography with silica gel, Sephadex LH-20 and RP-18 silica gel. Their structures were elucidated on the basis of physiochemical and spectral analyses. RESULTS: Ten compounds were isolated from D. koreana and the structures were identified as daphnoretin-7-O-β-D-glucopyranoside (1), luteolin-7-methylether-5-O-β-D-glucopyranoside (2), sakuranin (3), yuankanin (4), daphneticin (5), isodaphneticin (6), 5′-demethoxydaphneticin (7), syringin (8), (-)-pinoresinol (9) and (-)-pinoresinol- 4-O-β-D-glucopyranoside (10). CONCLUSION': Compounds 1 - 10 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:216.73.216.237