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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

编号: 8-J


13C NMR (126 MHz, CDCl3) δ 8.41,15.53,24.85,30.32,77.29,110.88,113.38,114.97,115.28,127.38,127.80,134.63,150.83,151.77,155.17.
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seuseasoar

至尊木虫 (知名作家)

【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! 2015-05-27 17:53:27
1 .     7,4'-dihydroxy-8-methylflavan
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A methylflavan with free radical scavenging properties from Pancratium littorale
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Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2 .     (2S)-4',7-dihydroxy-8-methyflavan
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Natural Product Research and Development          2005          17          539-541
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3 .     ((7S)-7-(4-hydroxyphenyl)-7-hydroxypropyl)-2'-methylbenzene-3',6'-diol
C16H18O4     相似度:75%
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Four new compounds from the bulbs of Lycoris aurea with neuroprotective effects against CoCl2 and H2O2-induced SH-SY5Y cell injuries
An Jin, Xue Li, Yun-Yun Zhu, Heng-Yi Yu, Hui-Fang Pi, Peng Zhang, Han-Li Ruan
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4 .     4'-hydroxy-7,8-(2'',2''-dimethylpyran)flavan
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Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
5 .     (2S)-4',7-dihydroxy-6,8-dimethylflavane
C17H18O3     相似度:66.6%
Zeitschrift für Naturforschung B          2008          63b          1407-1410
Flavanes from Dracaena cambodiana
Jian Liu, Hao-Fu Dai, Jiao Wu, Yan-Bo Zeng, andWen-Li Mei
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6 .     (2S)-7,4'-dihydroxyflavan
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Flavonoid and other constituents of Bauhinia manca
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    相似度:60%
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尼赫
2楼2015-05-27 17:44:59
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