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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:35-J


13C NMR (126 MHz, Acetone) δ 8.53, 25.71, 31.35, 78.63, 108.18, 112.64, 114.12, 116.07, 118.40, 127.25, 135.49, 145.64, 146.14, 154.92, 155.04.
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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! 2015-05-04 17:32:33
(2S)-7,4'-dihydroxy-8-methyl-flavan
    相似度:80%
Natural Product Research and Development          2013          25          1060-1066
Phenolic Constituents from Chinese Dragon’s Blood and Its Ultraviolet Spectrum Characteristic
LIU Xing, WANG Bei, GAO Yuan, LI Rong-tao, LI Hai-zhou*
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     (2R)-7,4'-dihydroxy-8-methylflavane
    相似度:73.3%
Chinese Journal of Natural Medicines          2011          9          112-114
Chemical Constituents from Dragon's Blood of Dracaena cambodiana
LUO Ying,, DAI Hao-Fu, WANG Hui, MEI Wen-Li
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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3 .     (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
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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4 .     (2S)-3',7-二羟基-4'-甲氧基黄烷
    相似度:62.5%
Journal of Chinese Medicinal Materials          2008          31          1508-1510
Studies on Chemical Constituents from Zephyranthes candida
WU Zhi-ping, CHEN Yu, WANG Ming, DONG Yun-fa, XIA Bing, FENG Xu
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2楼2015-05-04 11:59:48
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