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xieliting

新虫 (著名写手)

[求助] 碳谱求助 已有1人参与

13C NMR (126 MHz, MeOD)
5.55,23.79,46.65,46.82,46.99,47.16,47.33,47.50,47.67,91.85,102.10,103.65,106.08,106.94,115.36,121.60,130.43,153.24,155.37,155.83,156.53,158.28,162.14,181.33

[ Last edited by 卓越_先锋 on 2015-6-4 at 13:07 ]
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yangyinhe

至尊木虫 (著名写手)

【答案】应助回帖

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感谢参与,应助指数 +1
xieliting: 金币+8, 有帮助 2015-06-03 22:37:45
xieliting: 金币+6, 有帮助 2015-06-04 19:24:11
xieliting(卓越_先锋代发): 金币+6 2015-06-05 13:09:56
1 .     erysenegalensein N
C25H26O7     相似度:52%
Phytochemistry          1999          51          1147-1150
Prenylated isoflavonoids from Erythrina senegalensis
Won Keun Oh, Hyun Sun Lee, Soon Cheol Ahn, Jong Seog Ahn, J. Tanyi Mbafor, Jean Wandji, Z. Tanee Fomum, Hye Kyung Chang, Yong Hae Kim
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     aurculatin
    相似度:52%
Journal of Natural Products          1986          Vol 49          670
2,3-Dihydroauriculatin, a New Prenylated Isoflavanone from Erythrina senegalensis. Application of the Selective INEPT Technique
Richard B. Taylor, David G. Corley, Michael S. Tempesta, Z. Tanee Fomum, J. Foyere Ayafor, Jean Wandji, P. Ngozi Ifeadike
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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3 .     compound 4
    相似度:50%
Journal of the Brazilian Chemical Society          1994          5          101-105
Two Flavonoids from Clarisia racemosa.
Maria P. Socorro C. Cunha, Angelo C. Pinto and Raimundo Braz-Filho
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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4 .     4,2',4'-trihydroxy-6'-methoxy-3'(2''-hydroxybenzyl)dihydrochalcone
C22H22O6     相似度:50%
Planta Medica          2013          79          83-86
Two New C-benzylated Dihydrochalcone Derivatives from the Leaves of Melodorum siamensis
Prawat, Uma; Chairerk, Orapan; Phupornprasert, Unreuthai; Salae, Abdul-Wahab; Tuntiwachwuttikul, Pittaya:
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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5 .     compound 2
    相似度:50%
Heterocycles          1988          27          75-81
Absolute Configuration of Kuwanon L, a Natural Diels-Alder Type Adduct from the Morus Root Bark
Yoshio Hano, Shinkichi Suzuko, Hideaki Kohno, and Taro Nomura
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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6 .     licoisoflavone A
    相似度:50%
Chinese Traditional and Herbal Drugs          2014          45          31-36
Chemical constituents in flavonoids from root of Glycyrrhiza uralensis
WANG Qing, MIAO Wen-juan, XIANG Cheng, GUO De-an, YE Min
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
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