Efficient Synthesis of Acetylsalicylic Acid over Y-immobilized Cation Exchange Resin Conjoined Ultrasonic Collaborative Method under Mild Conditions

Jiaqi Yan,Gui Chen, Jixia Li, Sitong Wang, Yang Tan, Ye Yuan

Research on Chemical Intermediates（2024）

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摘要

A mild strategy was developed for efficient preparation of acetylsalicylic acid (ASA) from the acetylation of salicylic acid (SA) and acetic anhydride (AA) assisted ultrasonic over Y-immobilized cation exchange resin (Y-CER). With this strategy, an ASA yield of 95.2

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关键词

Acetylsalicylic acid,Acetylation,Yttrium nitrate,Cation exchange resin,Ultrasonic

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