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南海第氏肉芝软珊瑚化学成分的研究 Ⅱ.Sarcophinone结构的测定
STUDIES ON THE CHEMICAL CONSTITUENTS OF SARCOPHYTON DECARYI FROM THE SOUTH CHINA SEA Ⅱ . THE STRUCTURAL DETERMINATION OF SARCOPHINONE
【摘要】 <正>前文已经报道了从南海第氏肉芝软珊瑚(Sarcophyton decaryi)中分离到四种化合物的结构,本文报道化合物S303的结构测定。 S303为新化合物,定名为Sarcophinone,结构式如(Ⅰ)式所示。Sarcophinone为白色棒状结晶,熔点141—142℃,分子式C20H28O3(高分辨质谱M+316.2025)。
【Abstract】 The compound S303 isolated from the soft corals arcophyton decaryi,C20 H28O3, m.p. 141-142癈, has been designated as "sarcophinone" and is shown to have a structure as expressed by equation ( I ). Its chemical structure has been determined by MS, 1HNMR, 13CNMR and IR spectra, and then confirmed by X-ray diffraction analyses. The precursor of this sarco-phinone may probably be a sarcophine.
- 【文献出处】 热带海洋 ,Tropic Oceanology , 编辑部邮箱 ,1985年01期
- 【被引频次】6
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