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南海海绵Axinyssa sp.的化学成分
引用本文:李震宇,郭跃伟.南海海绵Axinyssa sp.的化学成分[J].中国天然药物,2008,6(3):183-185.
作者姓名:李震宇  郭跃伟
作者单位:中国科学院上海药物研究所国家新药重点实验室,上海,201203
基金项目:国家自然科学基金 , 国家高技术研究发展计划(863计划) , 上海市科委资助项目 , 中国科学院基金
摘    要:目的:对采自中国南海的海绵Axinyssa sp.进行化学成分研究,从中寻找具有生物活性的次生代谢产物。方法:用硅胶和凝胶LH-20柱层析对海绵Axinyssa sp.的乙醚提取物进行分离纯化,并结合现代波谱技术对得到的化合物进行结构鉴定。结果:分离得到了4个化合物,其结构分别鉴定为theonellin isothiocyanate(1),theonellin formamide(2),7-isothiocyanato-7,8-dihydro-α-bisabolene(3)和axinysterol(4)。结论:化合物1-3均为首次从海绵Axinyssa sp.中分离得到,同时也是首次从中国海域的海洋生物中分离得到。

关 键 词:海绵  Axinyssa  sp.  化学成分
文章编号:1672-3651(2008)03-0183-03

Chemical Constituents of the Marine sponge Axinyssa sp.from the South China Sea
LI Zhen-Yu,GUO Yue-Wei.Chemical Constituents of the Marine sponge Axinyssa sp.from the South China Sea[J].Chinese JOurnal of Natural Medicines,2008,6(3):183-185.
Authors:LI Zhen-Yu  GUO Yue-Wei
Institution:( State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, China)
Abstract:AIM: To study the chemical constituents of the marine sponge Axinyssa sp. aiming at searching for new bioactive substances. METHODS: The Et20 extract of Axinyssa sp. was subjected to silica gel and Sephdex LH-20 column chromatography, affording four pure compounds 1-4, whose structures were elucidated on the basis of spectroscopic analysis and by comparison with the data reported in literature. RESULTS: Four known compounds were isolated and identified as theonellin isothiocyanate (1), theonellin formamide (2), 7-isothiocyanato-7, 8-dihydro-α-bisabolene (3), and axinysterol (4), respectively. CONCLUSION: Compounds 1-3 were isolated from marine sponge Axinyssa sp. for the first time, and were also isolated from Chinese marne organism for the first time.
Keywords:Marine sponge  Axinyssa sp    Chemical constituents
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