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yjl2007

金虫 (正式写手)

[求助] 求助一化合物微谱数据结构

化合物13C数据如下,溶剂是DMSO
55.7, 111.1, 115.3, 115.5, 115.6, 115.7, 122.8, 125.3, 125.8, 130.1, 144.1, 144.5, 147.9, 149.1, 159.6, 167.9, 168.0
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liyipeng88

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【答案】应助回帖

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感谢参与,应助指数 +1
yjl2007: 金币+20 2012-12-29 09:00:12
1 .     (E)-3-(4-hydroxy-2-methoxy-phenyl)-propenoic acid 4-hydroxy-3-methoxyphenyl ester
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A New Phenylpropionate Derivative from the Rhizomes of Hedysarum polybotrys
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Structure      13C NMR   碳谱模拟图

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2 .     (Z,E)-2-(3,4-dihydroxyphenyl)ethenyl ester
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Chemical & Pharmaceutical Bulletin          1990          38          1772-1774
TWO NEW POTENT INHIBITORS OF XANTHINE OXIDASE FROM LEAVES OF PERILLA FRUTESCENS BRITTON VAR. ACUTA KUDO
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Chemical Constituents from the Stems of Asparagus officinalis
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Chemical constituents of fresh celery
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5 .     4 -(4''-hydroxyphenyl-3'''-methoxy)-2''-oxo-3''- butenyl-3-(4'-hydroxyphenyl)-propenoate
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6 .     4''-(4'''-hydroxyphenyl)-2''-oxo-3''-butenyl-3-(4'-hydroxyphenyl- 3'-methoxy)-propenoate
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7 .     (Z,E)-2-(3,5-dihydroxyphenyl)ethenyl ester
    相似度:64.7%
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Structure      13C NMR   碳谱模拟图

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    相似度:64.7%
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Facile Synthesis of 4-Hydroxycinnamyl p-Coumarates
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Structure      13C NMR   碳谱模拟图

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14 .     Tribulusimide D
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Structure      13C NMR   碳谱模拟图

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    相似度:60%
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    相似度:60%
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2楼2012-12-29 08:18:03
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