王正,唐旭利,李磊,等.西沙短指软珊瑚Sinularia multiflora化学成分研究△[J].中国海洋药物,2018,37(5):47-52. |
西沙短指软珊瑚Sinularia multiflora化学成分研究△ |
Study on the Chemical Constituents of a Xisha soft coral Sinularia multiflora |
投稿时间:2018-03-13 修订日期:2018-04-27 |
DOI: |
中文关键词: Sinularia multiflora 化学成分 结构鉴定 |
English Keywords:Sinularia multiflora chemical constituents structure identification |
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中文摘要: |
目的 研究中国南海西沙群岛软珊瑚Sinularia multiflora的化学成分。方法 利用薄层色谱、硅胶柱层析、Sephadex LH-20柱层析、MPLC、HPLC等色谱方法对化学成分进行分离纯化;运用NMR、MS等波谱方法,并结合文献理化数据比对,鉴定化合物的结构。结果 从西沙短指软珊瑚Sinularia multiflora的甲醇-二氯甲烷粗提取物中分离得到7个降碳二萜类化合物:(5R)-norcembrene (1),(5S)-norcembrene (2),norcembrene C (3),sinuleptolide (4),scabrolide C (5),norcembrene E (6),ineleganolide (7),以及1个已知愈创木烷型倍半萜:3β-methoxy-guaia-2β-ol-10(14)-ene (8)。 |
English Summary: |
Objective To investigate the chemical constituents of a Xisha soft coral Sinularia multiflora. Methods The compounds were isolated by TLC, silica gel column, Sephadex LH-20 column chromatography, MPLC and HPLC. Their chemical structures were identified by NMR、MS, and comparison with the data of literatures. Results From the MeOH-CH2Cl2 extract of Sinularia multiflora, eight known norditerpenoids, (5R)-norcembrene (1), (5S)-norcembrene (2), norcembrene C (3), inuleptolide (4), scabrolide C (5), norcembrene E (6) and ineleganolide (7), and a known guaiane 3β-methoxy-guaia-2β-ol-10(14)-ene (8), were isolated. |
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