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Smiling920

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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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yangyinhe

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Smiling920: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú, ллร¡ 2015-04-28 14:51:01
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     Ì¼Æ×Ä£Äâͼ

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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     Ì¼Æ×Ä£Äâͼ

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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     Ì¼Æ×Ä£Äâͼ

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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     Ì¼Æ×Ä£Äâͼ
2Â¥2015-04-28 10:21:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

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