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±àºÅ£º35-J 13C NMR (126 MHz, Acetone) ¦Ä 8.53, 25.71, 31.35, 78.63, 108.18, 114.12, 116.07, 118.40, 127.25, 135.49, 145.64, 146.14, 154.92 . |
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Smiling920: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú, ллร¡ 2015-04-28 14:51:01
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Smiling920: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú, ллร¡ 2015-04-28 14:51:01
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1 . (2S)-7,4'-dihydroxy-8-methyl-flavan ÏàËÆ¶È:71.4% 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 ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 2 . (2R)-7,4'-dihydroxy-8-methylflavane ÏàËÆ¶È:64.2% 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 ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 3 . 6-bromo-2-methyl-2-phenyl-1,2,3,4-tetrahydro-4-quinazolinone C15H13BrN2O ÏàËÆ¶È:61.5% European Journal of Organic Chemistry 2010 4719-4731 AuI-Catalyzed Direct Hydroamination/Hydroarylation and Double Hydroamination of Terminal Alkynes Nitin T. Patil, Pediredla G. V. V. Lakshmi and Vipender Singh Structure 13C NMR Structure & 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 4 . (2S)-4',7-dihydroxy-6,8-dimethylflavane C17H18O3 ÏàËÆ¶È:60% Zeitschrift f¨¹r 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 ̼Æ×Ä£Äâͼ |
2Â¥2015-04-28 10:21:53
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3Â¥2015-04-28 10:25:26













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