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43.8,66.3,109.0,109.3,111.6,115.5,141.9,142.4,148.5,160.5,178.2,204.1
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流风霜: 金币+20 2013-05-02 11:10:23
PSA: 金币+1, 辛苦 2013-05-02 12:35:39
1 .     potassium brevifolincarboxylate
C13H6O8     相似度:53.8%
Journal of the Chinese Chemical Society          1997          44          499-502
Phenolics from Acalypha indica
馬英俊(Ying-Tsun Ma);荘峻毅(Jin-I Chuang);林哲輝(Jer-Huei Lin);徐鳳麟(Feng-Lin Hsu)
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

2 .     spongiadioxin b
C12H4O3Br4     相似度:50%
Journal of Natural Products          2001          64          151-153
Spongiadioxins A and B, Two New Polybrominated Dibenzo-p-dioxins from an Australian Marine Sponge Dysidea dendyi
Natalia K.Utkina,Vladimir A. Denisenko, Olga V. Scholokova, Marina V. Virovaya,Andrey V. Gerasimenko, Dmitriy Yu. Popov, Vladimir B. Krasokhin, and Alexander M. Popov
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

3 .     brevifolin
C12H18O6     相似度:50%
Chemical & Pharmaceutical Bulletin          1990          38          2162-2171
Tannins and Related Compounds. XCVIII. : Structures of Three New Dimeric Ellagitannins, Excoecarianin and Excoecarinins A and B, Isolated from the Leaves of Excoecaria kawakamii HAYATA
Jer-Huei LIN,Takashi TANAKA,Gen-ichiro NONAKA,Itsuo NISHIOKA and Ih-Sheng CHEN
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

4 .     6,7-dihydroxy-4-propyl-2H-chromen-2-one
    相似度:50%
Journal of Heterocyclic Chemistry          2004          41          867-871
The synthesis of novel crown ethers,part X,4-propyl-and 3-ethyl-4-methylchromenone-crown ethers
Esra Tiftikçi and ÇAkil Erk
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

5 .     7,8-dihydroxy-4-methyl-2H-chromen-2-one
    相似度:50%
Heterocycles          2007          71          2721-2733
Al2O3/MeSO3H (AMA) as a Novel Heterogeneous System for Synthesis of Coumarins under Mild Conditions
Hashem Sharghi and Mahboubeh Jokar
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

6 .     l'harmine
    相似度:50%
Phytochemistry          1980          19          2009-2011
13C NMR des alcaloïdes des Strychnos: Les dérivés de l'harmane et de l'usambarensine
Claude A. Coune, Luc J. G. Angenot, José Denoël
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

7 .     euphorbetin
C18H10O8     相似度:50%
Chinese Journal of Natural Medicines          2009          7          290-292
Chemical Constituents of Viola yedoensis
ZHOU Hai-Yan; QIN Min-Jian; HONG Jun-Li; NI Yue-Juan; WU Gang
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

8 .     (5-Chloropyrimidine-2,4,6-triyl)-1,1',1''-tris(4-aminopyridinium)trichloride
C19H18Cl4N8     相似度:50%
Zeitschrift für Naturforschung B          2006          61          396-405
Syntheses and Properties of Di- and Tricationic Hetarenium-Substituted Pyrimidines
A. Schmidt and T. Mordhorst
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

9 .     6-Hydroxyacetyl-5-hydroxy-2,2-dimethyl-2H-chromene
C13H14O4     相似度:50%
Journal of Natural Products          2012          75          968-974
α-Glucosidase Inhibitors from Brickellia cavanillesii
Sonia Escandón-Rivera, Martin González-Andrade, Robert Bye, Edelmira Linares, Andrés Navarrete, and Rachel Mata
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

10 .     7-chloro-6-(2-furylmethylsulfanyl)-1,4-dioxaspiro[4.4]non-6-en-8-one
C12H10ClO4S     相似度:50%
Russian Journal of Organic Chemistry          2003          39          1493-1496
Reactions of 2,3-Dichloro- and 2,3,5-Trichloro-4,4-ethylenedioxy-2-cyclopentenones with Some O-, S-, and N-Nucleophiles
R. R. Akhmetvaleev, G. A. Shavaleeva, N. A. Ivanova and M. S. Miftakhov
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

11 .     7,9-dichloro-6-(2-furylmethylsulfanyl)-1,4-dioxaspiro[4.4]non-6-en-8-one
C12H10Cl2O4S     相似度:50%
Russian Journal of Organic Chemistry          2003          39          1493-1496
Reactions of 2,3-Dichloro- and 2,3,5-Trichloro-4,4-ethylenedioxy-2-cyclopentenones with Some O-, S-, and N-Nucleophiles
R. R. Akhmetvaleev, G. A. Shavaleeva, N. A. Ivanova and M. S. Miftakhov
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

12 .     6-hydroxy-7-ethoxycoumarin
    相似度:50%
Journal of Natural Medicines          2012          66         
Collagenase inhibitors from Viola yedoensis
Naohiro Oshima · Yuji Narukawa · Tadahiro Takeda ·Fumiyuki Kiuchi
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

13 .     (S)-1-(furan-2-ylmethyl)-3-hydroxypyrrolidine-2,5-dione
C9H9NO4     相似度:50%
Tetrahedron          2012          68          10280-10285
Highly diastereoselective N-acyliminium ion cyclization reactions of a tethered furan
Sudhir R. Shengule, Gregory Ryder, Anthony C. Willis, Stephen G. Pyne
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

14 .     6-hydroxy-7-ethoxycoumarin
    相似度:50%
Journal of Natural Medicines          2013          67          240-245
Collagenase inhibitors from Viola yedoensis
Naohiro Oshima, Yuji Narukawa, Tadahiro Takeda…
Structure      13C NMR   碳谱模拟图
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