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]辽宁中医药大学,辽宁沈阳110032 [2]沈阳药科大学,辽宁沈阳110016
出 处:《中国现代中药》2008年第4期6-8,共3页Modern Chinese Medicine
摘 要:目的:研究三七茎叶皂苷水解产物的化学成分。方法:采用各种色谱技术进行分离纯化,利用理化常数测定和光谱数据分析进行结构鉴定。结果:从三七茎叶皂苷水解产物中分离得到8个化合物,分别鉴定为达玛烷-20(22)-烯-3β,12β,25-三醇[dammarane-20(22)-en-3β,12β,25-panaxatriol,Ⅰ],20(R)-达玛烷-3β,6α,12β,20,25-五醇[20(R)-dammarane-3β,6α,12β,20,25-pentol,Ⅱ],20(R)-达玛烷-3β,12β,20,25-四醇[20(R)-dammarane-3β,12β,20,25-triol,Ⅲ],20(S)-人参二醇[20(S)-panaxadiol,20(S)-PD,Ⅳ],20(S)-原人参二醇[20(S)-protopanaxadiol,20(S)-PPD,Ⅴ],20(R)-原人参二醇[20(R)-protopanaxadiol,20(R)-PPD,Ⅵ],20(S)-人参三醇[20(S)-panaxatriol,20(S)-PT,Ⅶ],20(S)-25-甲氧基-达玛烷-3β,12β,20-三醇[20(S)-25-me-thoxyl-dammarane-3β,12β,20-triol,Ⅷ]。结论:化合物Ⅱ和Ⅴ为首次从三七茎叶皂苷水解产物中分得。Objective: To study the chemical constituents of the hydrolysis of Panax notoginseng (Burk) F. H. Chen. Methods: Isolated and purified compounds by kinds of chromatography technogies and identified them by their spectral data and physico-chemical properties. Results: Eight compounds were isolated and identified. Their structures were identified as : damrnarane-20 ( 22 ) en-3β, 12β, 25-panaxatriol ( Ⅰ ), 20 (R) -dammarane-3β, 6α, 12β, 20, 25-pentol( Ⅱ ), 20(R) -dammarane-3β, 12β, 20, 25-triol(Ⅲ), 20(S)-panaxadiol(Ⅳ), 20(S)-proto- panaxadiol ( Ⅴ ), 20 (R) -protopanaxadiol ( Ⅵ ), 20 ( S ) -panaxatriol ( Ⅶ), 20 ( S ) -25-methoxyl-dammarane-3β, 12β, 20-triol (Ⅷ). Conclusion: Compounds Ⅱ , Ⅴ were isolated from the acid hydrolytic products of the stems and leaves of Panax notoginseng(Burk) F. H. Chen 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:216.73.216.31