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
机构地区:[1]成都中医药大学药学院教育部中药材标准化重点实验室、中药资源系统研究与开发利用省部共建国家重点实验室培育基地,成都610075 [2]重庆市中药研究院,重庆400066
出 处:《天然产物研究与开发》2012年第10期1385-1386,1401,共3页Natural Product Research and Development
摘 要:从钟花报春花Primula sikkmensis Hook.中分离得到5个化合物,通过波谱分析其结构分别鉴定为5-羟基黄酮(1),2-苯基色原酮(2),5,8-二羟基黄酮(3),2'-羟基黄酮(4),3'-羟基-黄酮-4'-O-β-D-吡喃葡萄糖苷(5)。其中化合物1~4首次从该属植物中分离得到,化合物5首次从该植物中分离得到,并首次对3的NMR数据进行了归属。Five known compounds were isolated from the Spend of Primula sikkmensis Hook. Their structures were elucidated as following based on spectral method : 5-hydroxy flavone ( 1 ), 2-phenyl-chromone ( 2 ), 5,8-dihydroxy flavone (3), 2'-hydroxy flavone (4), 3 '-hydroxy-flavone-4'-O-β-D-glucopyranoside (5), respectively. Compound 5 was isolated from this plant and compound 14 were isolated from genus Primula for the first time. The 1 H and 13C NMR data of comround 3 were assigned 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:216.73.216.70