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:曹春泉[1] 孙隆儒[1] 娄红祥[1] 季梅[1]
出 处:《时珍国医国药》2009年第3期636-637,共2页Lishizhen Medicine and Materia Medica Research
摘 要:目的对白花丹参的化学成分进行研究。方法采用硅胶柱色谱法分离,根据波谱数据分析鉴定结构。结果从白花丹参根的乙醇提取物中分离得到8个化合物,分别鉴定为丹参酮Ⅱ-A(Ⅰ),隐丹参酮(Ⅱ),丹参酮Ⅰ(Ⅲ),丹参新酮(Ⅳ),柳杉酚(Ⅴ),丹参醇A(Ⅵ),β-谷甾醇(Ⅶ),胡萝卜串(Ⅷ)。结论化合物Ⅴ~Ⅷ首次从白花丹参中得到。Objective To study the chemical constituents of Salvia miltiorrhiza f. alba. Methods The compounds were isolated by chromatographic techniques and their structures were elucidated by spectroscopic analysis. Results Eight compounds were obtained from the plant and identified as tanshinone Ⅱ - A ( Ⅰ ), cryptotanshinone (Ⅱ ) , tanshinone Ⅰ ( Ⅲ), mihirone ( Ⅳ ) , sugiol ( Ⅴ ), Danshenol A ( Ⅵ ), β - Sitosterol (Ⅶ), daueosterine ( Ⅷ ). Conclusion Compounds Ⅴ - Ⅶ were isolated from the 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:216.73.216.151