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一种中国南海海绵Xestospongia testudinaria中化学成分的研究
引用本文:孔雯雯,韩磊,李亮,邵长伦,章蓉,王长云.一种中国南海海绵Xestospongia testudinaria中化学成分的研究[J].中国海洋大学学报(自然科学版),2011,41(11):86-90.
作者姓名:孔雯雯  韩磊  李亮  邵长伦  章蓉  王长云
作者单位:1. 中国海洋大学医药学院,海洋药物教育部重点实验室,山东青岛266003
2. Netherlands Centre for Biodiversity Naturalis, p.o.box 9517, 2300 ra leiden, Netherlands
基金项目:国家自然科学基金项目(40776073;30901879); 国家科技基础性工作专项(2007FY210500); 国家教育部高等学校博士学科点专项(20090132110002)资助
摘    要:综合运用正相和反相硅胶柱层析、Sephadex LH-20凝胶柱层析以及制备HPLC等分离方法,从1种中国南海海绵Xestospongia testudinaria中追踪分离抗肿瘤活性次级代谢产物。从95%乙醇提取物中分离获得8个单体化合物,通过NMR,MS等波谱技术鉴定其结构分别为:E-18,18-二溴-9,17-二烯-5,7-二炔硬脂酸甲酯(1),E-18,18-二溴-9,17-二烯-5,7-二炔硬脂酸乙酯(2),麦角甾-5,7,22-三烯-3-醇(3),麦角甾-4,6,8(14),22-四烯-3-酮(4),胆甾-4-烯-3-酮(5),3-吲哚醛(6),3-吲哚酸(7)和5-吲哚醛(8)。其中,化合物2-5和8为首次从该属海绵中分离得到。化合物1对肿瘤细胞株HCT116和A549显示较强的抑制活性。

关 键 词:海绵  Xestospongia  testudinaria  化学成分  分离  结构鉴定

Chemical Constituents of Sponge Xestospongia testudinaria from the South China Sea
KONG Wen-Wen,HAN Lei,LI Liang,SHAO Chang-Lun,ZHANG Rong,Nicole J.de Voogd,WANG Chang-Yun.Chemical Constituents of Sponge Xestospongia testudinaria from the South China Sea[J].Periodical of Ocean University of China,2011,41(11):86-90.
Authors:KONG Wen-Wen  HAN Lei  LI Liang  SHAO Chang-Lun  ZHANG Rong  Nicole Jde Voogd  WANG Chang-Yun
Institution:KONG Wen-Wen1,HAN Lei1,LI Liang1,SHAO Chang-Lun1,ZHANG Rong1,Nicole J.de Voogd2,WANG Chang-Yun1(1.The Key Laboratory of Marine Drugs,Ministry of Education,School of Medicine and Pharmacy,Ocean University of China,Qingdao 266003,China,2.Netherlands Centre for Biodiversity Naturalis,p.o.box 9517,2300 ra leiden,the Netherlands)
Abstract:The chemical constituents of sponge Xestospongia testudinaria from the South China Sea were investigated by bioassay-guided fractionation.Eight compounds were isolated from 95% ethanolic extract by repeated column chromatography on silica gel and Sephadex LH-20,and preparative-HPLC.By means of spectroscopic data including NMR and MS,their structures were elucidated as E-9,17-octadecadiene-5,7-diynoic acid-18,18-dibromo-methyl ester(1),E-9,17-octadecadiene-5,7-diynoic acid-18,18-dibromo-ethyl ester(2),ergost...
Keywords:sponge  Xestospongia testudinaria  chemical constituents  isolation  structure elucidation  
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