Diclofenac sodium was prepared with 2,6-dichloroanline as raw material by condensation, acylation, ring, hydrolyzate and refining.

 
  • 以2,6二氯苯胺為起始原料,經(jīng)縮合、?;?、環(huán)化、水解、精制得雙氯滅痛。
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