A Convenient Synthesis of Chrysin and Tectochrysin |
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| Authors: | ZHU Jin-tao CHEN Ying-qi DAI Li-yan SUN Li-wen YAO San-jing |
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| Institution: | 1. Zhejiang Engineering College, Hangzhou 310033, P. R. China;
2. Department of Chemical Engineering, Zhejiang University, Hangzhou 310013, P. R. China |
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| Abstract: | Chrysin(1) and tectochrysin(2) were respectively synthesized in four steps from 1,3,5-tri-bromobenzene in an overall yield of 46.8% and that of 37.0% with the key step being theBu4NBr catalyzed hydrolysis of 1-phenyl-3- ( 2 ', 4 ' ,6 ' -trimethoxyphenyl )-1,3-propanedione (11) under different conditions. |
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| Keywords: | Flavone Chrysin Tectochrysin Synthesis |
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