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kengkengsee

金虫 (小有名气)

[求助] 微谱求助,多谢 已有1人参与

溶剂:氘代氯仿
碳谱信号:13.81,18.55,20.37,29.16,33.79,35.14,35.59,35.83,37.89,70.18,118.10,127.45,127.62,135.08,136.56,143.13,143.69,144.79,171.41,174.41
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machi9074

铁虫 (小有名气)

【答案】应助回帖

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感谢参与,应助指数 +1
kengkengsee: 金币+8, ★★★★★最佳答案 2014-11-17 11:21:30
查询结果:共查到116个化合物(查询结果仅供参考)  
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1 .     15-Deoxypulic acid
C20H26O4     相似度:100%
Phytochemistry          1992          31          4245-4248
Terpenoids from Pulicaria glutinosa
Ilias Muhammad, Farouk S. El-Feraly, Jaber S. Mossa, Ahmed F. Ramadan
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
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2 .     jasonin-c
C20H26O2     相似度:80%
Natural Product Research          2005          19          253-265
Three new diterpenes and the biological activity of different extracts of Jasonia montana
Tawfeq A. Al-Howiriny; Adnan J. Al-Rehaily; Joanna R. Pols; John R. Porter; Jaber S. Mossa; Bahar Ahmed
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

3 .     strictic acid
C20H26O3     相似度:80%
Phytochemistry          1979          18          494-495
Strictic acid, a novel diterpene from Conyza stricta
Sheela Tandon, R. P. Rastogi
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
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4 .     secconidoresedagsaure
C20H26O3     相似度:80%
Phytochemistry          1981          20          850-851
Diterpenes of Conyza stricta, identification of conyzic acid, secconidoresedasaure and strictic acid
Shashi B. Mahato, Asish K. Sen, Pranabesh C. Mazumdar, Kazuo Yamasaki
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

5 .     15-methoxy-16-oxo-15,16H-strictic acid
    相似度:76.1%
Zeitschrift für Naturforschung C          2011          66          115-122
Chemical Composition and Biological Activity of Laennecia schiedeana
A. Arciniegas, L. A. Polindara, A. L. Pérez-Castorena, A. M. García, G. Avila, J. L. Villaseñor, and A. R. d. Vivar
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

6 .     strictic acid monoacetate
C22H28O6     相似度:72.7%
Phytochemistry          1992          31          4245-4248
Terpenoids from Pulicaria glutinosa
Ilias Muhammad, Farouk S. El-Feraly, Jaber S. Mossa, Ahmed F. Ramadan
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

7 .     compound 9
C21H28O4     相似度:71.4%
Phytochemistry          2001          56          347-352
Sesqui- and diterpenoids from two Japanese and three European liverworts
Fumihiro Nagashima, Yoshinori Asakawa
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

8 .     compound 2
    相似度:70%
Phytochemistry          1981          20          850-851
Diterpenes of Conyza stricta, identification of conyzic acid, secconidoresedasaure and strictic acid
Shashi B. Mahato, Asish K. Sen, Pranabesh C. Mazumdar, Kazuo Yamasaki
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

9 .     8-(tert-butyldiphenylsilyloxy)-(3S,7R)-3,7-dimethyloctylp-toluenesulfonate
C33H46O4SiS     相似度:61.9%
Tetrahedron          2013          69          9633-9641
Synthesis of stereopure acyclic 1,5-dimethylalkane chirons: building blocks of highly methyl-branched natural products Original Research Article
Nan-Sheng Li, Joseph A. Piccirilli
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

10 .     16-oxo-15,16H-hardwikiic acid methyl ester
C21H30O4     相似度:57.1%
Journal of Natural Products          1992          Vol 55          845
A New Clerodane-Type Diterpenoid from Eperua leucantha
Dinorah Avila, José D. Medina, Anthony J. Deeming
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
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