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tai3936

金虫 (小有名气)

[求助] 微谱

求一微谱,碳谱数据如下:溶剂为氘代氯仿。18.18,20.07,52.27,71.52,78.01,123.61,126.65,128.45,133.18,134.09,135.63,153.49,166.41,169.36,172.49   非常感谢!
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yangliguo007

木虫 (著名写手)

【答案】应助回帖

★ ★ ★ ★ ★
感谢参与,应助指数 +1
tai3936: 金币+5 2013-04-01 11:50:19
查询结果:共查到183个化合物(查询结果仅供参考)  
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1 .     deoxyelephantopin
    相似度:78.9%
Journal of Asian Natural Products Research          2008          10          403-407
A new elemanolide sesquiterpene lactone from Elephantopus scaber
Qiao-Li Liang, Zhi-Da Min and Yu-Ping Tang
Structure      13C NMR   碳谱模拟图

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2 .     deoxyelephantopin
C19H20O6     相似度:78.9%
Zeitschrift für Naturforschung B          2005          60b          200-204
Sesquiterpene Lactones from Elephantopus scaber
Ni Ni Than, Serge Fotso, Madhumati Sevvana, George M. Sheldrick, Heinz H. Fiebig, Gerhard Kelter, and Hartmut Laatsch
Structure      13C NMR   碳谱模拟图

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3 .     Deoxyelephantopin
    相似度:76.4%
Journal of Biomedicine and Biotechnology          2012          2012          1-8
Sesquiterpene Lactones Isolated from Elephantopus scaber L. Inhibits Human Lymphocyte Proliferation and the Growth of Tumour Cell Lines and Induces Apoptosis In Vitro
B. S. Geetha,Mangalam S. Nair,P. G. Latha, and P. Remani
Structure      13C NMR   碳谱模拟图

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4 .     deoxyelephantopin
C19H20O6     相似度:73.6%
Phytochemistry          1997          44          113-116
Sesquiterpene lactones from Elephantopus scaber
Paul Pui-Hay But, Po-Ming Hon, Hui Cao, T. W. Dominic Chan, Bo-Mu Wu, Thomas C. W. Mak, Chun-Tao Che
Structure      13C NMR   碳谱模拟图

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5 .     Isoscabertopin
C20H22O6     相似度:70%
Chinese Chemical Letters          2002          13          343-344
Sesquiterpene Lactones from Elephantopus scaber
Qiao Li LIANG, Zhi Da MIN
Structure      13C NMR   碳谱模拟图

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6 .     17,19-dihydrodeoxyelephantopin
C19H22O6     相似度:68.4%
Zeitschrift für Naturforschung B          2005          60b          200-204
Sesquiterpene Lactones from Elephantopus scaber
Ni Ni Than, Serge Fotso, Madhumati Sevvana, George M. Sheldrick, Heinz H. Fiebig, Gerhard Kelter, and Hartmut Laatsch
Structure      13C NMR   碳谱模拟图

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7 .     (2R,6R,7R,8S)-8-senecioyloxy-1(10),4,11(13)-germacratrien-2,14,6,12-diolide
    相似度:65%
Phytochemistry          1990          29          2020-2024
Deoxyelephantopin and 2-epideoxyelephantopin analogues from Gochnatia palosanto
Maria I. Ybarra,César A.N. Catalan,Eduardo Guerreiro,Alicia B. Gutiérrez,Werner Herz
Structure      13C NMR   碳谱模拟图

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8 .     parahigginic acid
    相似度:62.5%
Journal of Natural Products          1999          62          573-576
Bioactive Sesquiterpenes from A Taiwanese Marine Sponge Parahigginsia sp.
Chin-Yeu Chen, Ya-Ching Shen, Yin-Ju Chen, Jyh-Horng Sheu, and Chang-Yih Duh
Structure      13C NMR   碳谱模拟图

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9 .     4-acetoxy-3-(3'-methyl-2'-butenyl)benzoic acid
C14H16O4     相似度:60%
Journal of Natural Products          1991          Vol 54          1293
Toxins Produced by the Dogwood Anthracnose Fungus Discula sp.
P. Venkatasubbaiah, William Scott Chilton
Structure      13C NMR   碳谱模拟图

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10 .     N-(3,4-Dichloro-phenyl)-N'-(1-isopropyl-4,5-dioxo-4,5-dihydro-1H-imidazol-2-yl)-N''-phenylguanidine
C19H17Cl2N5O2     相似度:60%
Bioorganic & Medicinal Chemistry          2011          19          1541-1549
New imidazolidinedione derivatives as antimalarial agents
Liang Zhang, Ramadas Sathunuru, ThuLan Luong, Victor Melendez, Michael P. Kozar, Ai J. Lin
Structure      13C NMR   碳谱模拟图
物竞天择,适者生存。
2楼2013-03-25 23:03:15
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tai3936

金虫 (小有名气)

引用回帖:
2楼: Originally posted by yangliguo007 at 2013-03-25 23:03:15
查询结果:共查到183个化合物(查询结果仅供参考)  
--------------------------------------------------------------------------------

1 .     deoxyelephantopin
    相似度:78.9%
Journal of Asian Nat ...

3Q
3楼2013-03-26 11:43:32
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