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yuhe0920

金虫 (正式写手)

[求助] 帮查下该天然产物YJ-2-2 的微谱数据,谢谢! 已有1人参与

60.9,98.3,102.9,115.5,115.5,121.8,127.4,129.3,129.3,135.6,146.7,148.4,155.3,156.4,159.1,176.0
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yangyinhe

至尊木虫 (著名写手)

【答案】应助回帖

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yuhe0920: 金币+10, ★★★★★最佳答案 2015-02-05 20:49:14
1 .     8-methoxykaempferol
    相似度:100%
Phytochemistry          1993          33          1503-1505
8-Methoxykaempferol 3-neohesperidoside and other flavonoids from bee pollen of Crataegus monogyna
Jean-Claude Dauguet, Maryse Bert, Jean Dolley, Alain Bekaert, Guy Lewin
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

2 .     Sexangularetin, 8-methoxykaempferol
C16H12O7     相似度:93.7%
Chemistry of Natural Compounds          2009          45          722-724
FLAVONOID PROFILE OF Sorbus intermedia
Monika A. Olszewska
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

3 .     herbacetin-8-methyl ether
    相似度:87.5%
Acta Botanica Yunnanica          1999          21(4)          525-530
The Chemical Constituents of Rhodiola atuntsuensis
CHEN Ji-Jun,CHEN Jin-Su, CHEN Si-Ying,ZHOU Jun
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2楼2015-02-05 16:22:57
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