第 33 卷第 3 期 | | Vol. 33 No. 3 | 2003 年 6 月 | Jun 2003 |
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所属栏目:其它
固体超强酸SO_4~(2-)-ZrO_2-MoO_3催化合成α-萘乙酸甲酯 |
吴长增; 宋晓平(许昌学院化学系; 河南许昌; 461000) |
摘 要:以固体超强酸SO2 -4-ZrO2 -MoO3 为催化剂合成α 萘乙酸甲酯 ,考察了MoCO3含量、焙烧温度、焙烧时间等制备条件对催化剂性能的影响。同时还讨论了酯化反应时间、催化剂用量以及原料醇酸质量之比对酯化率的影响。在优惠反应条件下 ,α 萘乙酸甲酯的转化率为83.8%。 |
关键词:固体超强酸SO_4~(2-)-ZrO_2-MoO_3; α-萘乙酸甲酯; 酯化 |
中图分类号:O625.51+ 文献标识码:A 文章编号:1009-9212(2003)03-0046-02 |
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Synthesis of Meythyl α-Naphthylacetate with Solid Superacid SO_4~(2-)-ZrO_2-MoO_3 as Catalyst |
WU Chang zeng etc.(Department of Chemistry; Xuchang College; Henan; Xuchang; 461000) |
Abstract:Methyl α naphthylacetate was synthesized with solid superacid SO 2- 4 ZrO 2 MoO 3 as catalyst.The factors of influencing catalytic activity were investigated,such as the amount of MoCO 3,calcination temprature,time tec.The conditions of the esterifiocation reaction were studied at the same time.The conversion is 83.8% at the optimum conditions. |
Key words:sold superacid; methyl α naphthylacetate; esterification |
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收稿日期:2002-10-12
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