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Smiling920

新虫 (初入文坛)

[求助] 维普求助,谢谢喔! 已有1人参与

13C NMR (126 MHz, MeOD) δ 8.06,  20.53, 30.75, 55.64, 78.52, 91.92, 103.17, 104.89, 116.00, 128.18, 134.69, 154.99, 155.49, 157.07, 157.87 .
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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
Smiling920: 金币+10, ★★★★★最佳答案, 谢谢喔! 2015-04-09 16:13:20
1 .     (2R)-7,4'-dihydroxy-5-methoxy-8-methylflavan
C17H19O4     相似度:100%
Journal of Natural Products          2009          72          1631-1636
Cytotoxic Constituents of Soymida febrifuga from Myanmar
Suresh Awale, Tatsuya Miyamoto, Thein Zaw Linn, Feng Li, Nwet Nwet Win, Yasuhiro Tezuka, Hiroyasu Esumi, and Shigetoshi Kadota
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     5,7-dihydroxy-4'-methoxy-8-methylflavane
    相似度:93.3%
Chinese Journal of Natural Medicines          2011          9          112-114
Chemical Constituents from Dragon's Blood of Dracaena cambodiana
LUO Ying,, DAI Hao-Fu, WANG Hui, MEI Wen-Li
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

3 .     5,4'-dihydroxy-7-methoxy-6-methylflavane
    相似度:93.3%
Natural Product Research and Development          2013          25          1060-1066
Phenolic Constituents from Chinese Dragon’s Blood and Its Ultraviolet Spectrum Characteristic
LIU Xing, WANG Bei, GAO Yuan, LI Rong-tao, LI Hai-zhou*
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2楼2015-04-09 16:06:02
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yangyinhe

至尊木虫 (著名写手)

格式不对
3楼2015-04-09 16:06:49
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