Cefquinome sulfate was prepared from cefotaxime via 3-substitution,salt formation,and salt exchange with sulfuric acid by anion exchange resin.

 
  • 以头孢噻肟酸为原料;经3位取代、成盐、离子交换、硫酸成盐;最终得到标题化合物;总收率35.;9%25。
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