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fengfajin

新虫 (小有名气)

[求助] 求助微谱,谢谢~~~谢谢 已有1人参与

13C NMR(100MHz, DMSO-d6)
碳谱数据如下:
21.39,25.71,27.01,27.12,30.65,45.15,45.75,61.15,62.69,70.26,73.69,75.76,76.09,76.62,76.91,76.95,100.87,131.68,132.64
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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
fengfajin(豆哥代发): 金币+10 2015-05-04 14:34:46
1 .     (3S,5R,6R,7E)-megatsigmane-7-ene-3-hydroxy-5,6-epoxy-9-O-β-D-glucopyranoside
    相似度:94.7%
Journal of Shenyang Pharmaceutical University          2010          27          615-617
Chemical constituents from the leaves of the Crataegus pinnatifida Bge.
HUANG Xiao-xiao, NIU Chao, GAO Pin-yi, LI Ling-zhi, MING Meng, SONG Shao-jiang
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




2 .     (3R,5S,6S,7E,9S)-megastigman-7-ene-3,5,6,9-tetrol 9-O-β-D-glucopyranoside
    相似度:94.7%
Food Chemistry          2011          129          933-939
Terpenoids and hexenes from the leaves of Crataegus pinnatifida
Shao-Jiang Song, Ling-Zhi Li, Pin-Yi Gao, Ying Peng, Jing-Yu Yang, Chun-Fu Wu
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




3 .     ampelopsisionoside
    相似度:63.1%
Acta Pharmaceutica Sinica          2002          Vol 37          121-123
STUDIES ON WATER-SOLUBLE CONSTITUENTS OF ECHINACEA PRUPUREA
LI Ji ren; WANG Bin; QIAO Liang; AI Tie min; ZHAO Yu ying
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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4 .     alangionoside L
C19H32O7     相似度:63.1%
Chinese Traditional and Herbal Drugs          2008          39          1466-1468
潺槁木姜子中黄酮类成分研究
汪云松;黄荣;李良;张洪彬;杨靖华
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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5 .     1β,6β-dihydroxy-cis-eudesm-3-ene-6-O-β-D-glucopyranoside
C21H36O7     相似度:61.9%
Molecules          2011          16          9017-9024
A New Eudesmane Sesquiterpene Glucoside from Liriope muscari Fibrous Roots
Hai Ming Zhang, Gang Li Wang, Chun Qi Bai, Peng Liu, Zi Mu Liu, Qi Zhi Liu, Yong Yan Wang, Zhi Long Liu, Shu Shan Du and Zhi Wei
2楼2015-05-02 14:18:57
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