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| 13C NMR (126 MHz, MeOD) δ 8.07, 20.51, 30.69, 55.61, 78.46, 91.88, 103.15, 104.85, 115.97, 128.19, 134.67, 154.87, 154.91, 155.45, 156.99, 157.79. |
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Smiling920: 金币+10, ★★★很有帮助, 谢谢喔 2015-03-25 20:28:48
感谢参与，应助指数 +1
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1 . (2R)-7,4'-dihydroxy-5-methoxy-8-methylflavan C17H19O4 相似度:93.7% Journal of Natural Products 2009 72 1631-1636 Cytotoxic Constituents of Soymida febrifuga from Myanmar Suresh Awale, Tatsuya Miyamoto, Thein Zaw Linn, Feng Li, Nwet Nwet Win, Yasuhiro Tezuka, Hiroyasu Esumi, and Shigetoshi Kadota Structure 13C NMR Structure & 13C NMR 碳谱模拟图 2 . 5,4'-dihydroxy-7-methoxy-6-methylflavane C17H18O4 相似度:88.2% Helvetica Chimica Acta 2004 Vol. 87 1167 Flavonoids from the Resin of Dracaena cochinchinensis Qing-An Zheng, Hai-Zhou Li, Ying-Jun Zhang, and Chong-Ren Yang Structure 13C NMR Structure & 13C NMR 碳谱模拟图 3 . 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Druce LI Li-hong; REN Feng-zhi; CHEN Shu-hong; GAO Yue-qi Structure 13C NMR Structure & 13C NMR 碳谱模拟图 6 . 5,7-dihydroxy-4'-methoxy-8-methylflavane 相似度:81.2% 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 7 . Daemonorol E C17H18O4 相似度:68.7% Helvetica Chimica Acta 2009 92 1999-2008 Novel Flavonoids in Dragon's Blood of Daemonorops draco Ken-ichi Nakashima, Naohito Abe, Fumiko Kamiya, Tetsuro Ito, Masayoshi Oyama, Munekazu Iinuma Structure 13C NMR Structure & 13C NMR 碳谱模拟图 8 . 4-hydroxy-5,7-dimethoxy-8-methylflavan 相似度:68.7% Phytochemistry 1990 29 625-627 Chromones and flavans from Pancratium maritimum A.A. Ali,M.A. Makboul,A.A. Attia,D.T. Ali Structure 13C NMR Structure & 13C NMR 碳谱模拟图 9 . (2S)-5,7-dimethoxy-4'-hydroxyflavan 相似度:68.7% China Journal of Chinese Materia Medica 2011 36 2676-2679 Studies on chemical constituents from leaves of Uraria lacei WANG, Chao, LIANG, Hui, GUO, Junming, HUANG, Xiangzhong, LIU, Xiaofang, WANG, Jiong Structure 13C NMR Structure & 13C NMR 碳谱模拟图 10 . 2S)-5,7-dihydroxy-4'-methoxy-8-methylflavane C17H18O4 相似度:62.5% 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 11 . (2S)-5,7-dimethoxy-4'-hydroxyflavan 相似度:62.5% Phytochemistry 1988 27 2225-2228 Guaianolides and other constituents of Helianthus microcephalus Alicia B. Gutierrez,Werner Herz Structure 13C NMR Structure & 13C NMR 碳谱模拟图 12 . (2S)-5,4'-dihydroxy-7-methoxyflavan 相似度:62.5% China Journal of Chinese Materia Medica 2013 38 354-357 Chemical constituents and their antitumor cytotoxic activity in leaves of Ilex centrochinensis LI Lu-jun, DU Peng, SUN Ke-huan, CAO Mei-qun, WU Zheng-zhi, Structure 13C NMR Structure & 13C NMR 碳谱模拟图 13 . (2R)-caesalflavan A C17H18O5 相似度:58.8% Phytochemistry Letters 2014 7 186-189 Isopimarane diterpenes and flavan derivatives from the twigs of Caesalpinia furfuracea Ittipon Siridechakorn, Sarot Cheenpracha, Thunwadee Ritthiwigrom, Wong Phakhodee, Suwanna Deachathai, Theeraphan Machan, Nirun Ruankeaw, Surat Laphookhieo Structure 13C NMR Structure & 13C NMR 碳谱模拟图 14 . (2R)-caesalflavan B C17H18O4 相似度:58.8% Phytochemistry Letters 2014 7 186-189 Isopimarane diterpenes and flavan derivatives from the twigs of Caesalpinia furfuracea Ittipon Siridechakorn, Sarot Cheenpracha, Thunwadee Ritthiwigrom, Wong Phakhodee, Suwanna Deachathai, Theeraphan Machan, Nirun Ruankeaw, Surat Laphookhieo Structure 13C NMR Structure & 13C NMR 碳谱模拟图 15 . 4-methylresveratrol C18H14O3 相似度:56.2% Chemical & Pharmaceutical Bulletin 2008 56(7) 1022-1025 A New Homostilbene and Two New Homoisoflavones from the Bulbs of Scilla scilloides Yoichiro NISHIDA,Masashi ETO,Hiroyuki MIYASHITA,Tsuyoshi IKEDA,Koki YAMAGUCHI,Hitoshi YOSHIMITSU,Toshihiro NOHARA,and Masateru ONO Structure 13C NMR Structure & 13C NMR 碳谱模拟图 16 . tupichinol C C15H14O3 相似度:56.2% Journal of Natural Products 2003 66 161-168 New Flavans, Spirostanol Sapogenins, and a Pregnane Genin from Tupistra chinensis and Their Cytotoxicity Wen-Bin Pan, Fang-Rong Chang, Li-Mei Wei, and Yang-Chang Wu Structure 13C NMR Structure & 13C NMR 碳谱模拟图 17 . 3S-vestitol 相似度:56.2% Journal of Chinese Pharmaceutical Sciences 2006 15 178-181 Flavonoids from Millettia nitita var. hirsutissima FENG Jie; LIANG Hong; ZHAO Yu-ying; andWU Zeng-bao Structure 13C NMR Structure & 13C NMR 碳谱模拟图 18 . (R)-(-)-vestitol 相似度:56.2% Journal of Natural Products 1987 Vol 50 696 Traditional Medicinal Plants of Thailand, VIII. Isoflavonoids of Dalbergia candenatensis Traditional Medicinal Plants of Thailand, VIII. Isoflavonoids of Dalbergia candenatensis Matthias O. Hamburger, Geoffrey A. Cordell, Payom Tantivatana, Nijsiri Ruangrungsi Structure 13C NMR Structure & 13C NMR 碳谱模拟图 |
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