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空心莲子草的化学成分研究
引用本文:方进波,段宏泉,张彦文,高石喜久.空心莲子草的化学成分研究[J].中国中药杂志,2006,31(13):1072-1075.
作者姓名:方进波  段宏泉  张彦文  高石喜久
作者单位:1. 天津大学,药学院,天津,300072
2. 天津医科大学,药学院,天津,300070
3. 日本国立德岛大学,药学部,日本,德岛,770-8505
摘    要:目的:分离空心莲子草Alternanthera philoxeroides的化学成分。方法:以硅胶柱、凝胶柱色谱分离,制备HPLC纯化,采用MS,NMR等波谱方法进行结构鉴定。结果:从石油醚及醋酸乙酯部位分离得到9个化合物:脱镁叶绿素a(phaeophytin a,1),脱镁叶绿素a′(pheophytin a′,2),齐墩果酸(oleanoic acid,3),β-谷甾醇(β-sitosterol,4),3β-羟基-豆甾-5-烯-7-酮(3β-hydroxystigmast-5-en-7-one,5),α-菠甾醇(α-spinasterol,6),二十四亚甲基环阿尔廷醇(24-methylenecycloartanol,7),环桉烯醇(cycloeucalenol,8),叶绿醇(phytol,9)。结论:化合物1,2,5,7~9均首次从该植物中分得。

关 键 词:空心莲子草  二十四亚甲基环阿尔廷醇  环桉烯醇
文章编号:1001-5302(2006)13-1072-04
收稿时间:2005-09-20
修稿时间:2005-09-20

Chemical constituents from herb of Alternanthera philoxeroides
FANG Jin-bo ;DUAN Hong-quan ;ZHANG Yan-wen ;Yoshihisa Takaishi.Chemical constituents from herb of Alternanthera philoxeroides[J].China Journal of Chinese Materia Medica,2006,31(13):1072-1075.
Authors:FANG Jin-bo ;DUAN Hong-quan ;ZHANG Yan-wen ;Yoshihisa Takaishi
Institution:1. College of Pharmaceuticals, Tianjin University, Tianjin 300072, China; 2. Schod of Pharmacy, Tianjin Medical University, Tianjin 300070, China; 3. Faculty of Pharmaceutical Sciences,University of Tokushima,Tokushima 770-8505,Japan
Abstract:OBJECTIVE: To study the active constituents from Alternanthera philoxeroides. METHOD: The constituents were isolated with silica gel and Toyopearl HW-40C gel column chromatography and purified by HPLC. Their structures were elucidated by spectroscopy. RESULT: Nine compounds were isolated and identified as phaeophytin a (1), pheophytin a' (2), oleanoic acid (3), beta-sitosterol (4), 3beta-hydroxystigmast-5-en-7-one (5), alpha-spinasterol (6), 24-methylenecycloartanol (7), cycloeucalenol (8), phytol (9). CONCLUSION: Compounds 1,2,5,7-9 were isolated from this plant for the first time.
Keywords:Alternanthera philoxeroides  24-methylenecycloartanol  cycloeucalenol
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