The synthesis of acetylsalicylic acid from salicylic acid and acetic anhydride,using P-toluene sulphonic acid as catalyst was studied.

 
  • 以水楊酸和乙酸酐為原料,采用對甲苯磺酸作催化劑合成了乙酰水楊酸,采用正交實(shí)驗法研究了影響反應的因素。
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