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:王晓阳[1] 刘丽萍[2] 康廷国[1] 王红兵[2,3]
机构地区:[1]辽宁中医药大学药学院,大连116600 [2]同济大学生命科学与技术学院,上海200092 [3]同济大学丽水中药研究院,丽水323000
出 处:《中国天然药物》2012年第4期299-302,共4页
基 金:supported by the National Natural Science Foundation of China (Nos. 81001369 and 31170327);the Fundamental Research Funds for the Central Universities (No. 2000219078)~~
摘 要:目的:研究狼毒大戟根的化学成分。方法:用多种层析方法对化合物进行分离纯化,根据光谱数据和理化性质鉴定结构。结果:分离并鉴定了11个化合物,即(+)-nyasol(1),23(Z)-环阿尔廷-23-烯-3β,25-二醇(2),环阿尔廷-22-烯-3β,25-二醇(3),月腺大戟素A(4),2,4-二羟基-6-甲氧基-3-醛基苯乙酮(5),α-亚麻酸(6),24-亚甲基环木菠萝烷醇(7),环阿尔廷醇(8),β-谷甾醇(9),3,3’-二乙酰基-4,4’-二甲氧基-2,2’,6,6’-四羟基二苯甲烷(10),狼毒乙素(11)。结论:化合物1为该属首次分离,化合物2-6为该种植物首次分离。AIM: To investigate the chemical constituents in the roots of Euphorbia fischeriana. METHODS: The chemical constituents were isolated and purified by various chromatographic techniques. Their structures were identified on the basis of spectroscopic analyses and physiochemical properties. RESULTS: Eleven compounds were isolated and elucidated as (+)-nyasol (1), 23(Z)-cycloart-23-en-3β, 25-diol (2), cycloart-22-ene-3β, 25-diol (3), ebracteolatain A (4), 2, 4-dihydroxy-6-methoxy-3-formyl-1- acetophenone (5), α-linolenic acid (6), 24-methylenecycloartanol (7), cycloartenol (8), β-sitosterol (9), 3, 3'-diacetyl-4, 4'-dimethoxy-2, 2', 6, 6'-tetrahydroxy diphenylmethane (10), 2, 4-dihydroxy-6-methoxy-3-methyl-l-acetophenone (11). CONCLUSION: Compound 1 was found in the genus Euphorbia for the first time and compounds 2-6 were firstly isolated from Euphorbia fischeriana.
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:3.144.147.211