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氨磺酸催化合成水杨酸异戊酯的研究
Synthesis of Isoamyl Salicylate with Aminosulfonic Acid as Catalyst
【摘要】 研究了用氨基磺酸作催化剂 ,在不同条件下合成水杨酸异戊酯。当n(异戊醇 )∶n(水杨酸 ) =1.0∶1.3,在 145~ 150℃下回流 4~ 5h ,产率可达 92 .0 %以上。
【Abstract】 In this paper,we used aminosulfonic acid as catalyst and 4A molecular sieve as dehy-drater.Isoamyl salicylate was synthesized in different condition,isoamyl alcohol:salicylic acid was 1.0∶1.3(mole rate) at temperature about 145~150℃,the time about 4~5h,the productive rate reaches above 92.0%.
- 【文献出处】 山东化工 ,SHANDONG CHEMICAL LNDUSTRY , 编辑部邮箱 ,2000年05期
- 【分类号】TQ655
- 【被引频次】7
- 【下载频次】81