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libinoook

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[求助] 求助微谱数据

13C NMR (101 MHz, cd3od) δ 174.67, 164.27, 160.89, 158.73, 153.81, 148.03, 144.91, 139.86, 121.63, 120.55, 114.94, 114.85, 106.81, 96.03, 94.85, 58.80, 54.94
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mzp-0

木虫 (正式写手)

【答案】应助回帖

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libinoook: 金币+20, ★★★很有帮助 2013-05-13 21:06:14
1 .     3,7-dimethoxy-5,3',4'-trihydroxyflavone
C17H14O7     相似度:82.3%
China Journal of Chinese Materia Medica          2000          25          159-160
Flavonoids and Anthraquinone from Dioscorea bulbifera L
Li Shisheng, Iliya I A, Deng Jingzheng, ZHAO Shouxun
Structure      13C NMR   碳谱模拟图
2 .     caryatin
    相似度:76.4%
Journal of Shenyang Pharmaceutical University          2001          18          185-187
A study on chemical constituents of Dioscorea bulbifera L.
GAO Hui-yuan, LU Yi, WU Li-jun, GAO Dong-cai
Structure      13C NMR   碳谱模拟图
3 .     Quercetin 5,4'-dimethyl ether
    相似度:70.5%
Phytochemistry          1995          39          463-464
Quercetin 5, 4'-dimethyl ether from Rhododendron ellipticum
Li-Kang Ho, Wen-Neng Lin
Structure      13C NMR   碳谱模拟图
4 .     3,5,3'-trimethoxyquercetin
    相似度:66.6%
Journal of Shenyang Pharmaceutical University          2003          20          178-180
Chemical constituents of Dioscorea bulbifera L.
GAO Hui-yuan, SUI An-li, CHEN Yi-hong, ZHANG Xiao-yan, WU Li-jun
Structure      13C NMR   碳谱模拟图
5 .     3,7-dimethoxy-5,4'-dihydroxyflavone
C17H14O6     相似度:64.7%
China Journal of Chinese Materia Medica          2000          25          159-160
Flavonoids and Anthraquinone from Dioscorea bulbifera L
Li Shisheng, Iliya I A, Deng Jingzheng, ZHAO Shouxun
Structure      13C NMR   碳谱模拟图
6 .     7,4'-dihydroxy-3,5'-dimethoxyflavone
    相似度:64.7%
Journal of Shenyang Pharmaceutical University          2001          18          414-416
A study on chemical constituents of Dioscorea bulbifera L.
GAO Hui-yuan, LU Yi, WU Li-jun, GAO Dong-cai
Structure      13C NMR   碳谱模拟图
7 .     quercetin-3-methyl ether
    相似度:64.7%
Journal of the Chinese Chemical Society          2004          51          629-636
Chemical Components of Seriphidium santolium Poljak
Yan-Ru Deng, Ai-Xin Song and Han-Qing Wang*
Structure      13C NMR   碳谱模拟图
8 .     methyl6-(4-methoxyphenylamino)-2,5-dioxo-1,2,5,6-tetrahydro-1,6-naphthyridine-8-carboxylate
C17H15N3O5     相似度:64.7%
Heterocycles          2012          84          449-459
Enamino Esters in the Synthesis of Heterocyclic Systems. Transformation of Dimethyl Acetone-1,3-dicarboxylate into Polysubstituted 1,6-Naphthyridine-8-carboxylates
Jože Šporar, Jure Bezenšek, Uroš Uršič, Amalija Golobič, Jurij Svete, and Branko Stanovnik
Structure      13C NMR   碳谱模拟图
9 .     6-C-methylquercetin 3-methyl ether
    相似度:58.8%
Phytochemistry          1996          43          687-690
Piliostigmin, a 2-phenoxychromone, and C-methylflavonols from Piliostigma thonningii
Joseph C. Ibewuike, Abiodun O. Ogundaini, Francis O. Ogungbamila, Marie-Thérese Martin, Jean-François Gallard, Lars Bohlin, Mary Païs
Structure      13C NMR   碳谱模拟图
10 .     5-methylquercetin
    相似度:58.8%
Journal of Agricultural and Food Chemistry          2012          60          1510-1515
New Anthocyanidin and Anthocyanin Pigments from Blue Plumbago
Irene Skaar, Monica Jordheim, Robert Byamukama, Angella Mbabazi, Sileshi G. Wubshet, Bernard Kiremire, and Øyvind M. Andersen
Structure      13C NMR   碳谱模拟图
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