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wangcong123

至尊木虫 (职业作家)

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[求助] 化合物解谱--- 碳谱----有相似度 已有1人参与

13C NMR (126 MHz, cdcl3) δ 115.5,116.9,122.1,122.3,111.3,145.3,150.4,167.7
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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
wangcong123: 金币+15, 有帮助 2015-06-04 16:56:42
1 .     Protocatechoic acid
C7H6O4     相似度:87.5%
Chemistry of Natural Compounds          2008          44          31-34
LOW-MOLECULAR-WEIGHT PHENOLIC COMPOUNDS FROM Hedysarum theinum ROOTS
I. V. Nechepurenko, M. P. Polovinka, N. I. Komarova, D. V. Korchagina, N. F. Salakhutdinov,and S. B. Nechepurenko
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     protocatechuic acid
    相似度:87.5%
Journal of Chinese Pharmaceutical Sciences          2000          9          6-9
Chemical constituets of Chaenomeles sinensis
Sun Lianna and Hong Yongfu
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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




3 .     protocatechuic acid
    相似度:87.5%
Natural Product Research          2009          23          1218-1230
Chemical composition of the stem bark and leaves of Ficus pandurata Hance
M. A. Ramadan; A. S. Ahmad; A. M. Nafady; A. I. Mansour
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2楼2015-06-04 16:45:20
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