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南海海绵Pachychalinasp.化学成份的研究
引用本文:肖定军 吴厚铭. 南海海绵Pachychalinasp.化学成份的研究[J]. 天然产物研究与开发, 1997, 9(3): 1-4
作者姓名:肖定军 吴厚铭
作者单位:中国科学院广州化学研究所,中国科学院广州化学研究所,中国科学院上海有机化学研究所 广州 510650,广州 510650,上海 200032
基金项目:国家自然科学基金,中科院上海有机化学研究所生命有机国家重点实验室资助
摘    要:
从中国南海海绵Pachychalina sp.正丁醇可溶部分获得了5个化合物,通过UV,IR,~1H-NMR,~(13)C-NMR,MS,~1H-~1HDQFCOSY等实验确定了它们的结构分别是:对羟基苯醋酸甲酯(1),胸腺嘧啶(2),尿嘧啶(3),胸腺嘧啶脱氧核苷(4)和尿嘧啶脱氧核苷(5)。其中化合物(1)是首次从我国南海海洋生物中获得;化合物(5)则是首次从海绵中分离得到的天然产物。

关 键 词:海绵  化学成分  分离提纯  结构鉴定

A STUDY ON CHEMICAL CONSTITUENTS OF THE SOUTH CHINA SEA MARINE SPONGE PACHYCHALINA SP.
Xiao Dingjun,Deng Songzhi. A STUDY ON CHEMICAL CONSTITUENTS OF THE SOUTH CHINA SEA MARINE SPONGE PACHYCHALINA SP.[J]. Natural Product Research and Development, 1997, 9(3): 1-4
Authors:Xiao Dingjun  Deng Songzhi
Abstract:
Five known compounds were isolated from the marine sponge Pachychalina sp. of South China Sea. The crud ethanol extract was partitioned between ethyl acetate and water,then between n- butanol and water. The butanol fraction was chromatographed on silica gel column to obtain Methyl p-hydroxyphenylacetate (1) , thymine (2) , uracil (3 ) , thymidine (4 ) and 2'-deoxyurdine (5). Their structures were determined by UV, IR,MS,1H-NMR,13C-NMR and H-1HDQFCOSY data. It is first reported compound(1) isolated from Chinese marine organisms,and Compoud(5) isolated from marine sponge.
Keywords:marine sponge  chemical constituent  isolation  structure determination
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