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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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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
C17H16O6     相似度:76.4%
Chinese Journal of Natural Medicines          2009          7          351-353
A New Phenylpropionate Derivative from the Rhizomes of Hedysarum polybotrys
CHENG Fan; ZOU Kun; ZHU Shu; KATSUKO Komatsu
Structure      13C NMR   碳谱模拟图

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2 .     (Z,E)-2-(3,4-dihydroxyphenyl)ethenyl ester
C17H14O6     相似度:70.5%
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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3 .     1-O-feruloyl-3-O-p-coumaroylglycerol
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Modern Chinese Medicine          2009          11(6)          9-11
Chemical Constituents from the Stems of Asparagus officinalis
Sun Zhouxuan, Huang Xuefeng, Kong Lingyi
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4 .     p-hydroxyphenylethanol ferulate
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Chemical constituents of fresh celery
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Structure      13C NMR   碳谱模拟图

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5 .     4 -(4''-hydroxyphenyl-3'''-methoxy)-2''-oxo-3''- butenyl-3-(4'-hydroxyphenyl)-propenoate
C20H18O6     相似度:65%
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New Sesquiterpenes and Calebin Derivatives from Curcuma longa
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6 .     4''-(4'''-hydroxyphenyl)-2''-oxo-3''-butenyl-3-(4'-hydroxyphenyl- 3'-methoxy)-propenoate
C20H18O6     相似度:65%
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New Sesquiterpenes and Calebin Derivatives from Curcuma longa
YongChi ZENG,Feng QIU,Kyoko TAKAHASHI,JianMu LIANG,GeXia QU,and XinSheng YAO
Structure      13C NMR   碳谱模拟图

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7 .     (Z,E)-2-(3,5-dihydroxyphenyl)ethenyl ester
    相似度:64.7%
Chemical & Pharmaceutical Bulletin          1990          38          1772-1774
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8 .     (Z)-6-methoxy-2-(3-methoxybenzylidene)benzofuran-3(2H)-one
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9 .     4-[(3',4'-Dihydroxycinnamoyl)-oxy]-methyl cinnamate
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10 .     Vanillin
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Isochromans from 2-(3',4'-dihydroxy)phenylethanol
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Structure      13C NMR   碳谱模拟图

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C16H12O6     相似度:64.7%
Bioscience, Biotechnology, and Biochemistry          2004          68          2183-2185
Synthesis and Antioxidative Activity of 3′,4′,6,7-Tetrahydroxyaurone, a Metabolite of Bidens frondosa
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Structure      13C NMR   碳谱模拟图

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12 .     compound 6a
    相似度:64.7%
Journal of Agricultural and Food Chemistry          1998          46          2911-2913
Facile Synthesis of 4-Hydroxycinnamyl p-Coumarates
Fachuang Lu and John Ralph
Structure      13C NMR   碳谱模拟图

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13 .     3-[2-Oxo-(2-aminopyrimidin-2-yl)ethyl]-2-pyridin-4-ylisoindolin-1-one
C20H16N4O2     相似度:61.1%
Canadian Journal of Chemistry          2005          83          990-1005
Synthesis of N-substituted isoindolinones via a palladium catalysed three-component carbonylation - amination - Michael addition cascade1
Ronald Grigg, Xinjie Gai, Tossapol Khamnaen, Shuleewan Rajviroongit,Visuvanathar Sridharan, Lixin Zhang, Simon Collard, and Ann Keep
Structure      13C NMR   碳谱模拟图

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14 .     Tribulusimide D
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Tribuli fructus constituents protect against tacrine-induced cytotoxicity in HepG2 cells
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Structure      13C NMR   碳谱模拟图

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15 .     2-O-caffeoyl-3-O-isoferuloyltartaric acid
    相似度:61.1%
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--------------------------------------------------------------------------------




16 .     Rosmarinic acid
    相似度:61.1%
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Relationship Between Chemical Structure and Antioxidant Activity of Luteolin and Its Glycosides Isolated from Thymus sipyleus subsp. sipyleus var. sipyleus
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Structure      13C NMR   碳谱模拟图

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




17 .     demethoxycurcumin
    相似度:60%
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18 .     demethoxycurcumin
    相似度:60%
Food Chemistry          2011          124          1217-1222
Determination of curcuminoid colouring principles in commercial foods by HPLC
Jin Hwan Lee, Myoung-Gun Choung
Structure      13C NMR   碳谱模拟图
2楼2012-12-29 08:18:03
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