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michengneng

新虫 (初入文坛)

[求助] 微谱数据查询 已有1人参与

MI-10
溶剂:丙酮
碳谱数据如下:
16.49,17.40,17.93,19.26,21.52,21.85,24.74,26.53,27.83,31.08,34.63,38.13,38.67,39.91,40.36,41.26,42.82,49.43,51.14,51.51,58.87,59.52,63.63,67.39,107.54,113.02,148.30,153.08
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seuseasoar

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【答案】应助回帖

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感谢参与,应助指数 +1
michengneng: 金币+15 2014-05-16 22:04:34
1 .     3α,30-dihydroxylup-20(29)-en-27-oic acid
C30H48O4     相似度:73.3%
Magnetic Resonance in Chemistry          2008          46          794-797
Structural determination of two new triterpenoids from Potentilla discolor Bunge by NMR techniques (pages 794–797)
Jie Yang, Xiao-Qing Chen, Xiao-Xiao Liu, Yuan Cao, Mao-Xiang Lai and Qiang Wang
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2 .     3-oxo-20(S)-dammarane-6α,20-diol
    相似度:68.9%
Chemical & Pharmaceutical Bulletin          1985          33          3176-3181
Studies on the Constituents of Hedera rhombea BEAN. III. On the Dammarane Triterpene Glycosides. (2)
HARUHISA KIZU,MICHIYO KOSHIJIMA and TSUYOSHI TOMIMORI
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
3 .     alnuseruc acid
    相似度:67.7%
Bulletin of the Chemical Society of Japan          1979          52          1698-1700
Structure of Alnustic Acid, a New Secodammarane-type Triterpenic Acid from Alnus sieboldiana
Takayuki Suga, Tadashi Aoki, Toshifumi Hirata, Keiko Aoki (née Sukemiya), Yoshinori Asakawa
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
4 .     dammarenolic acid
    相似度:66.6%
Journal of Natural Products          1987          Vol 50          706
In Vitro Antiviral Activity of Dammar Resin Triterpenoids
B. L. Poehland, B. K. Carté, T. A. Francis, L. J. Hyland, H. S. Allaudeen, N. Troupe
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
5 .     Dammarenolic acid
    相似度:66.6%
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Dammarenolic acid,a secodammarane triterpenoid from Aglaia sp. shows potent anti-retroviral activity in vitro
Charles O.Esimone, Gero Eck, Chukwuemeka S. Nworu, Dennis Hoffmann, Klaus überla, PeterProksch
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
6 .     dammarenediol-II
    相似度:66.6%
Chemistry & Biodiversity          2013          10          96-128
Chemical Constituents and Biological Activities of Plants from the Genus Ligustrum
Bei-Bei Gao, Gai-Mei She and Dong-Mei She
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
7 .     Betulinic acid
C30H48O3     相似度:66.6%
Natural Product Research and Development          2012          24          12-15
Chemical Constituents from the Stems and Leaves of Viburnum foetidum var.ceanothoides
LI Wei-wei; SHI Hai-ming; WANG Meng-yue; LI Xiao-bo
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尼赫
2楼2014-05-16 21:54:18
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