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qqzhao

金虫 (正式写手)

[求助] 求微普解析化合物结构,谢谢 已有1人参与

8.87,16.29,16.39,19.56,20.05,29.26,31.09,40.67,43.99,69.48,73.45,84.45,123.25,157.58,174.34
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yangyinhe

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【答案】应助回帖

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感谢参与,应助指数 +1
qqzhao: 金币+10, ★★★★★最佳答案, 谢谢 2015-01-23 21:37:37
1 .     compound 7
C15H22O4     相似度:93.3%
Tetrahedron          2014          70          2621-2628
Twelve new compounds from Ligularia melanothyrsa; isolation of melanothyrsins A–E, normelanothyrsin A, and other eremophilane sesquiterpenoids
Yoshinori Saito, Mayu Ichihara, Yasuko Okamoto, Xun Gong, Chiaki Kuroda, Motoo Tori
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     6β,8β-dihydroxyeremophil-7(11)-en-12,8α-olide
    相似度:73.3%
Phytochemistry          1985          24          1531-1535
Eremophilenolides from petasites japonicus
Ko Sugama, Koji Hayashi, Hiroshi Mitsuhashi
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

3 .     6β,8α-dihydroxy-eremophil-7(11)-en-12,8α-olide
    相似度:73.3%
Chinese Traditional and Herbal Drugs          2012          43          1270-1272
Chemical constituents of Ligularia intermedia from Henan Province
YUAN Yong-liang; YE Dan-dan; LIANG Hui-juan; LIU Wei; BAI Su-ping
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

4 .     compound 8
C15H22O5     相似度:60%
Tetrahedron          2014          70          2621-2628
Twelve new compounds from Ligularia melanothyrsa; isolation of melanothyrsins A–E, normelanothyrsin A, and other eremophilane sesquiterpenoids
Yoshinori Saito, Mayu Ichihara, Yasuko Okamoto, Xun Gong, Chiaki Kuroda, Motoo Tori
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

5 .     6β-hydroxy-eremophil-7(11)-en-12,8α-olide
    相似度:60%
Chinese Traditional and Herbal Drugs          2012          43          1270-1272
Chemical constituents of Ligularia intermedia from Henan Province
YUAN Yong-liang; YE Dan-dan; LIANG Hui-juan; LIU Wei; BAI Su-ping
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
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