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燕渴高飞

金虫 (小有名气)

[求助] r221微谱求助!!谢谢 已有1人参与

碳谱数据

12.40, 15.51, 20.02, 20.06, 21.20, 28.06, 32.69, 39.14, 42.81, 43.95, 72.85, 124.06, 135.23, 152.29, 169.12, 170.25, 186.39
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yangyinhe

至尊木虫 (著名写手)

【答案】应助回帖

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燕渴高飞: 金币+8, ★★★★★最佳答案 2015-03-31 18:01:19
1 .     3β-Acetoxy-8-oxo-eremophila-6,9-dien-12-oic acid
    相似度:94.1%
Phytochemistry          1998          48          519-524
Eremophilane sesquiterpenes from Cacalia roborowskii
Suoming Zhang, Guiling Zhao, Rong Li, Guoquiang Lin
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

2 .     3β-angeloyoxy-8-oxo-eremophila-6,9-dien-12-oic acid
    相似度:82.3%
Chinese Chemical Letters          1998          9          61-64
Eremophilane Sesquiterpenes from Cacalia Roborowskii
Suo Ming ZHANG,Gui Ling ZHAO,Rong LI and Guo Qiang LIN
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

3 .     3β-(2-methylbutyryloxy)-8-oxo-eremophila-6,9-dien-12-oic acid
    相似度:82.3%
Chinese Chemical Letters          1998          9          61-64
Eremophilane Sesquiterpenes from Cacalia Roborowskii
Suo Ming ZHANG,Gui Ling ZHAO,Rong LI and Guo Qiang LIN
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

4 .     3β-Angeloyloxy-8-oxo-eremophila-6,9-dien-12-oic acid
C20H26O5     相似度:75%
Phytochemistry          1998          48          519-524
Eremophilane sesquiterpenes from Cacalia roborowskii
Suoming Zhang, Guiling Zhao, Rong Li, Guoquiang Lin
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

5 .     3β-(2-methylbutyroyloxy)-8-oxo-eremophila-6,9-dien-12-oic acid
C20H28O5     相似度:70%
Phytochemistry          1998          48          519-524
Eremophilane sesquiterpenes from Cacalia roborowskii
Suoming Zhang, Guiling Zhao, Rong Li, Guoquiang Lin
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

6 .     3β-acetoxy-8-oxoeremophil-6(7),9(10)-dien-12-oic methyl ester
C18H24O5     相似度:61.1%
Planta Medica          2009          75          635-640
Eremophilane-Type Sesquiterpene Derivatives from Ligularia hodgsonii
Wen-Xian Li, Ming Lei, Dong-Qing Fei, Kun Gao
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2楼2015-03-31 16:50:22
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