P-aminobenzoate potassium was synthesized from p-nitrotoluene through oxidation,reduction, salt formation and crystallization. The total yield was 77.5%.The procedure is practical.

 
  • 以对硝基甲苯为原料;经氧化、还原、成盐、结晶等反应;合成对氨基苯甲酸钾。该工艺操作简单;条件温和;总收率可达77.;5%25;具有较强的实用性。
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