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Smiling920

新虫 (初入文坛)

[求助] 维普求助,谢谢喔! 已有1人参与

13C NMR (126 MHz, MeOD) δ 8.55 , 25.65, 31.38, 56.32, 56.53, 78.39, 78.53, 108.17, 108.35, 112.66, 113.92, 114.02, 118.29, 119.67, 127.19, 127.35, 136.77, 147.40, 148.36, 154.85 , 155.10.
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yangyinhe

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格式不对
2楼2015-04-09 16:07:06
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yangyinhe

至尊木虫 (著名写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
Smiling920: 金币+10, ★★★很有帮助, 谢谢喔! 2015-04-09 21:41:58
1 .     (1ξ)-1-hydroxy-1,7-bis(4-hydroxy-3-methoxyphenyl)-6-heptene-3,5-dione
C21H18O5     相似度:57.1%
Chemical & Pharmaceutical Bulletin          1987          35          3298-3304
Diarylheptanoids from the Rhizomes of Curcuma xanthorrhiza and Alpinia officinarum
SHIN-ICHI UEHARA,ICHIRO YASUDA,KAZUYUKI AKIYAMA,HIROSHI MORITA,KOICHI TAKEYA and HIDEJI ITOKAWA
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     2,3,10,11-tetrasubstituted-5,6-dihydro-protoberberine
C19H17NO4     相似度:57.1%
Natural Product Research          2003          17          397-402
Two new alkaloids from Miliusa cuneata
Bin Chen; Chung Feng; Bio-Gang Li; Guo-Lin Zhang
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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3 .     (2S)-7,3'-dihydroxy-4'-methoxyflavan
    相似度:57.1%
China Journal of Chinese Materia Medica          2006          31          1078-1080
Chemical constituents from branch of Broussonetia papyrifera
CHAO Jianfei, YIN Zhiqi, YE Wencai, ZHAO Shou xun
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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4 .     (2S)-7,3'-dihydroxy-4'-methoxyflavan
C16H16O4     相似度:57.1%
Phytochemistry          1995          38          745-749
Flavonoids of dragon's blood from Dracaena cinnabari
Mohamed Masaoud, Helmut Ripperger, Andrea Porzel, Günter Adam
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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5 .     3,4-dihydro-7-methyl-3-o-tolyl-2H-benzo[e][1,3]oxazine
C16H17NO     相似度:57.1%
Journal of Heterocyclic Chemistry          2010          47          125-130
One pot synthesis of [1,3]-oxazine and [1,3]-thiazine derivatives under thermal and microwave conditions
S. Tumtin, I. T. Phucho, A. Nongpiur, R. Nongrum, J. N. Vishwakarma, B. Myrboh and R. L. Nongkhlaw
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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6 .     (R)-Methyl 2-[(2'R)-3',4'-dihydro-6'-methoxy-2'-methyl-2'H-chromene-2'-carboxamide]-2-phenylacetate
C21H23NO5     相似度:57.1%
Bioscience, Biotechnology, and Biochemistry          2007          71          2837-2840
A Tyrosinase Inhibitor, Daedalin A, from Mycelial Culture of Daedalea dickinsii
Keiji MORIMURA, Chihiro YAMAZAKI, Yasunao HATTORI, Hidefumi MAKABE, Tsunashi KAMO and Mitsuru HIROTA
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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7 .     (2S)-3',7-dihydroxy-4'-methoxyflavan
    相似度:57.1%
Natural Product Research and Development          2005          17          539-541
Flavonoids from Lycoris aurea
YANG Yu; HUANG Sheng-xiong; ZHAO Yi-min; ZHAO Qin-shi; SUN Han-dong
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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8 .     compound 26a
C21H16O6     相似度:57.1%
European Journal of Organic Chemistry          2011                   1176-1188
Synthesis of Biologically Active Nonnatural Palmarumycin Derivatives
Abdulselam Aslan, Sultan Altun, Ishtiaq Ahmed, Ulrich Flörke, Barbara Schulz and Karsten Krohn
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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9 .     compound 2
C18H18O2     相似度:57.1%
Journal of Chemical Ecology          2004          30          867-879
Bioactivity of Phenanthrenes from Juncus acutus on Selenastrum capricornutum
Marina Dellagreca, Marina Isidori, Margherita Lavorgna, Pietro Monaco and Lucio Previtera, et al.
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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

10 .     compound 2
C18H18O2     相似度:57.1%
Journal of Chemical Ecology          2004          30          867-879
Bioactivity of Phenanthrenes from Juncus acutus on Selenastrum capricornutum
Marina Dellagreca, Marina Isidori, Margherita Lavorgna, Pietro Monaco, Lucio Previtera, Armando Zarrelli
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
3楼2015-04-09 16:11:35
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