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北京石油化工学院2026年研究生招生接收调剂公告
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yjl2007

金虫 (正式写手)

[求助] 求助一化合物微谱结构

化合物C数据是:
182.9, 181.8, 161.3, 151.7, 130.1, 130.0, 119.4, 102.3, 56.9, 32.1, 29.9, 29.7, 29.6, 29.6, 29.5, 29.4, 28.2, 27.3, 27.0, 22.8, 22.5, 14.2
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wzhan1985

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【答案】应助回帖

感谢参与,应助指数 +1
是天然产物吧,有醛有酮,有烯,有一个烷氧基,剩下的看不清楚了,仅凭一个碳谱就确定精确结构是不可能的
2楼2012-11-13 00:18:32
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新新手

木虫 (小有名气)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ...
感谢参与,应助指数 +1
jiangchunyong: 金币+1, 谢谢 2012-11-13 10:26:07
yjl2007: 金币+100 2012-11-18 15:12:50
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    相似度:91.6%
Phytochemistry          1995          38          965-973
Phenols and a dioxotetrahydrodibenzofuran from seeds of Iris pallasii
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Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

2 .     Phlebiachrysoic Acid C
C24H34O6     相似度:83.3%
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3 .     Phlebiachrysoic Acid B
C22H32O6     相似度:81.8%
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--------------------------------------------------------------------------------

4 .     Phlebiachrysoic Acid D
C24H36O6     相似度:79.1%
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Ryuji Marumoto, Dörte Klostermeyer, Wolfgang Steglich, Annette Wunder and Timm Anke
Structure      13C NMR   碳谱模拟图
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5 .     bungeiquinone
C25H40O4     相似度:77.2%
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Two New Quinones from Iris bungei
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--------------------------------------------------------------------------------

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Journal of Natural Products          1999          62          714-716
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7 .     belamcandaquinone
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8 .     belamcandaquinone
    相似度:72.7%
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Iristectorones A-H, spirotriterpene-quinone adducts from Iris tectorum
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9 .     Phlebiachrysoic Acid A
C22H30O6     相似度:72.7%
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Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

10 .     ardisiaquinone A
    相似度:72%
Chemical & Pharmaceutical Bulletin          1995          43          1391-194
Naturally Occurring 5-Lipoxygenase Inhibitors. VI. Structures of Ardisiaquinones D, E, and F from Ardisia sieboldii
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3楼2012-11-13 10:00:50
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新新手

木虫 (小有名气)

下次按从小到大顺序输入,数字间用英文半角逗号(,)分隔例如:
如:21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2
4楼2012-11-13 10:01:56
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