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李广达

金虫 (正式写手)

[求助] 微谱求助,谢谢 已有1人参与

碳谱数据如下:62.9,71.8,72.6,75.3,80.1,82.6,95.2,103.8,105.2,109.1,114.1,116.8,120.3,123.5,147.0,151.0,158.6,162.0,164.8,166.1,183.9。

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yangyinhe

至尊木虫 (著名写手)

【答案】应助回帖

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感谢参与,应助指数 +1
李广达: 金币+8, ★★★★★最佳答案 2015-06-03 13:41:47
1 .     5,7,3',4'-tetrahydroxyl-8-C-β-D-glucopyranosyl flavone
    相似度:100%
Chinese Pharmaceutical Journal          2006          41          1293-1295
Studies on Chemical Constituents of Mimosa pudica
YUAN Ke, L Jie-li, JIA An
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     isoorientin
C21H20O11     相似度:100%
Journal of Northwest A&F University (Natural Science)          2004          32          89-92
The chemical consitituents of Gentiana apiata N.E.Br.
ZHOU Le, WANG Ning, YANG Wei-xia, ZHAO Hai-shuang, TIAN Peng
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




3 .     5,7,3',4'-tetrahydroxy-8-C-β-D-glucopyranosylflavone
C21H20O11     相似度:100%
Chinese Journal of Pharmaceuticals          2012          43          263-267
Isolation and Structural Identification of C-Glycosylflavones from Callicarpa kwangtungensis Chun.and Their Preliminary Anti-inflammatory Activities
JIA An, YANG Yifang, KONG Deyun
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2楼2015-06-03 13:40:45
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