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《Journal of Baoji College of Arts and Science(Natural Science Edition)》 2005-02
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A facile method for the synthesis of ipriflavone sulfonate

GUO Ya-ning~1,ZHANG Zun-ting~2 (1. Dept Chem., Baoji University of Arts and Sciences, Baoji 721006, Shaanxi, China; 2. School Chem. & Mater. Sci., Shaanxi Normal Univ., Xi'an 710062, Shaanxi, China)  
Ipriflavone was sulfonated in concentrated H_2SO_4 at 100 ℃. The water soluble sodium 7-hydroxyisoflavone-4′-sulfonate was afforded and it was characterized by IR,~1H NMR, ~(13)C NMR spectra and elemental analysis.
【CateGory Index】: TQ463
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