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中国南海圆裂短足软珊瑚的甾体成分研究 被引量:2

Steroids constituents from the soft coral Cladiella krempfi
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摘要 从南海圆裂短足软珊瑚(Cladiella krempfi)中分离出12个甾体化合物,分别鉴定为:1,2-[1’,3’,4’]oxodithiin-pregna-20-en-3-one(1);19-nor-4-methylpregna-1,3,5(10),20-tetraen-1-ol(2);pregna-1-en-3-one-20-01(3);pregna-1,7-dien-20-ol-3-one(4);pregna-5,20-dien-3-O-a—fucopyranoside(5);pregna-20-en-3-O-a—fucopyranoiside(6);孕甾-1,20-二烯-3-酮(7);孕甾-1,4,20-三烯-3-酮(8);24-甲基-5d-胆甾-7,22-二烯-3β,5,6β三醇(9);26-甲基-24-亚甲基胆甾-5烯-3β-醇(10);胆甾-5-烯-3β醇(11);β-谷甾醇(12)。化合物1~6系首次从Cladiella属软珊瑚中获得的孕甾类化合物。对所获得化合物的生源途径进行了初步讨论。 From the soft coral Cladiella krempfi collected from the inner reef of Hainan Island, the South China Sea, 12 compounds, named 1,2-[-1', 3', 4']xodithiin-pregna-20-en-3-one(1) ; 19-nor-4-methylpregna-1,3,5 (10), 20-tetraen-1-ol (2) ; pregna-1-en-3-one-20-ol (3) ; pregna-1,7-dien-20-ol-3-one (4) ; Pregna-5,20-dien-3-O-a-fucopyranoside (5) ;Pregna-20-en-3-O-a-fucopyranoiside(6) ; pregna-1,20-dien-3-one(7) ; 1,4,20-pregnatien-3-one (8) ; 24-methyl-5a-cholesta- 7,22-diene-3β,3,5,6β-triol (9) ; 26-methyl-24-methylenecholest-5-en-313-ol (10) ; Cholesta-5-en-3β-ol (11) ; β-sitosterol (12) were isolated. Their structures were identified by ^1H and ^13C NMR,2D NMR, MS spectral analysis and in comparison of the spectral data with those reported in literatures. Compounds 1-6 were isolated from the genus Cladiella for the first time. In addition, the plausible biogenetic paths for compounds were also discussed.
出处 《海洋科学》 CAS CSCD 北大核心 2009年第6期86-93,共8页 Marine Sciences
基金 国家863计划项目(2001AA620403 2002AA217081) 国家自然科学基金项目(30530080 30171106 40176038)
关键词 圆裂短足软珊瑚(Cladiella krempfi) 孕甾类化合物 生源途径 soft coral Cladiella krempfi pregnane biogenetic path
作者简介 黄新苹(1974-),河南洛阳人,博士,从事生物活性研究工作; 朱校斌,通信作者,电话:0532-82898512,E-mail:xbzhu@ms.qdio.ac.cn; 林文翰,通信作者,电话:010-62602210,E-mail:whlin@bjmu.edu.cn
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参考文献11

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