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shaoyan415

新虫 (小有名气)

[求助] GS5--C谱求助 已有1人参与

13C NMR (126 MHz, Pyr) δ 16.61,16.66,17.39,17.42,19.66,19.71,19.79,19.81,20.22,20.34,22.51,23.50,28.72,33.08,35.38,36.95,38.99,39.27,39.34,47.46,47.48,48.37,48.60,48.86,49.80,49.95,50.10,52.19,52.66,54.66,56.95,69.35,72.26,77.48,79.77,125.91,141.46,141.78,160.42,161.37,199.75,199.93
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yangyinhe

至尊木虫 (著名写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
shaoyan415: 金币+10, ★★★很有帮助, 谢谢您 2015-03-18 09:53:45
1 .     actinomycin G4
C61H84N12O17     相似度:57.1%
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Actinomycins with Altered Threonine Units in the β-Peptidolactone
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Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     pittoviridagenin
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A New Triterpene Saponin from Pittosporum viridiflorum from the Madagascar Rainforest1
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Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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3 .     22-angeloyl-21-epoxyangeloylbarringto-genol C
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Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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4 .     21,22-di-O-angeloyl-R1-barrigenol triacetate
    相似度:57.1%
Chemical & Pharmaceutical Bulletin          1984          32          3378-3383
Studies on the Constituents of Xanthoceras sorbifolia BUNGE. II. Major Sapogenol and a Prosapogenin from the Fruits of Xanthoceras sorbifolia BUNGE
YINGJIE CHEN,TADAHIRO TAKEDA,YUKIO OGIHARA and YOICHI IITAKA
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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5 .     Gynosaponin I
C42H72O12     相似度:57.1%
Helvetica Chimica Acta          2009          92          2737-2745
Six New Triterpenoid Glycosides from Gynostemma pentaphyllum
Jie-Qing Liu, Cui-Fang Wang, Jian-Chao Chen, Shang-Hui Tu, Hong-Fei Gu, Wen-Xiang Hu, Ming-Hua Qiu
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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C47H80N4O5     相似度:57.1%
Molecules          2012          17          12003-12014
Synthesis and Antiplasmodial Activity of Betulinic Acid and Ursolic Acid Analogues
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Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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    相似度:57.1%
Chinese Traditional and Herbal Drugs          2011          42          1936-1938
Chemical constituents in roots of Camellia oleifera
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Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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8 .     gypenoside XIV
C42H72O12     相似度:57.1%
Yakugaku Zasshi          1983          103          173-185
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Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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9 .     21β-O-[(2Z)-3,7-dimethyl-2,6-octadienoyl]-22α-O-(2-methylpropanoyl)- R1-barrigenol
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Journal of Natural Products          2006          69          1680-1686
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Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

10 .     3β,25-Dihydroxy-12β-(2',3',4',6'-tetra-O-acetyl-β-D-glucopyranosyloxy)-dammar-20(22)E-ene
C44H70O12     相似度:56.8%
Chemistry of Natural Compounds          2011          46          892-896
Glycosylation of panaxadiol
L. N. Atopkina and V. A. Denisenko
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
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