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瞬然

新虫 (小有名气)

[求助] 微谱求助,谢谢!! 急 已有1人参与

13C NMR(pyr-d5,500MHz)
C谱:14.6,16.6,18.3,22.4,26.4,36.4,37.2,38.1,43.7,44.6,71.4,71.6,76.8,77.9,78.3,81.5,125.1,163.1,176.4,199.5
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笑多会怀孕

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【答案】应助回帖

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感谢参与,应助指数 +1
瞬然: 金币+10, 有帮助 2015-06-18 19:44:09
查询结果:共查到218个化合物(查询结果仅供参考)
1 .     14,15β-dihydroxyklaineanone
    相似度:70%
Chemistry Letters          1990          19          749-752
New Quassinoids from the Roots of Eurycoma longifolia
Hiroshi Morita, Etsuko Kishi, Koichi Takeya, Hideji Itokawa and Osamu Tanaka
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2 .     3β,7β,8β,12ζ,17-pentahydroxylabdan-16,15-olide
C20H34O7     相似度:60%
Phytochemistry          2002          60          197-200
Three labdane diterpenoids from Aframomum sceptrum (Zingiberaceae)
Christabel Tomla, Pierre Kamnaing, Godfred A. Ayimele, Eric A. Tanifum,Apollinaire Tsopmo, Pierre Tane, Johnson F. Ayafor, Joseph D. Connolly
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
3 .     14,15β-Dihydroxyklnineanone
C20H28O8     相似度:60%
Phytochemistry          1991          30          3138-3141
13β,18-dihydroeurycomanol, a quassinoid from Eurycoma longifolia
K.L. Chan, S.P. Lee, T.W. Sam, S.C. Tan, H. Noguchi, U. Sankawa
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
4 .     3β-propionoxy-17α-oxa-14α-androsta-5,15-diene-7,17-dione
C22H26O5     相似度:59.0%
Steroids          1998          63          542-553
Ergosteroids III. syntheses and biological activity of seco-steroids related to dehydroepiandrosterone
IevaL Reich, Henry Lardy, Yong Wei, Padma Marwah, Nancy Kneer, DouglasR Powell, HansJ Reich
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
5 .     4-O-Methylbotcinolide
C21H36O8     相似度:57.1%
Phytochemistry          1996          42          1621-1624
Some metabolites of Botrytis cinerea related to botcinolide
Isidro G. Collado, Josefina Aleu, Rosario Hernández-Galán, James R. Hanson
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
6 .     3β-acetoxy-7-oxo-16,17-secoandrost-5-ene-16,17-dioic acid
    相似度:57.1%
Steroids          1998          63          542-553
Ergosteroids III. syntheses and biological activity of seco-steroids related to dehydroepiandrosterone
IevaL Reich, Henry Lardy, Yong Wei, Padma Marwah, Nancy Kneer, DouglasR Powell, HansJ Reich
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2楼2015-06-18 10:21:28
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