| 水杨酸正丙酯的合成 |
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| 引用本文： | 蒋涛.水杨酸正丙酯的合成[J].应用化工,2011,40(4). |
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| 作者姓名： | 蒋涛 |
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| 作者单位： | 常州工程职业技术学院化学工程系,江苏,常州,213164 |
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| 摘 要： | 以二甲基甲酰胺为催化剂合成水杨酰氯,然后酯化得到水杨酸正丙酯。并研究了酯化反应的最佳条件,结果表明,反应时间为4 h,温度为50℃,醇酸比为1.6∶1,催化剂为7.8 g,反应收率达到90%以上。
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| 关 键 词： | 水杨酸正丙酯 氯化亚砜 酯化反应 |
Synthesis of propyl salicylate |
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| JIANG Tao.Synthesis of propyl salicylate[J].Applied chemical industry,2011,40(4). |
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| Authors: | JIANG Tao |
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| Affiliation: | JIANG Tao(Department of Chemical Engineering,Changzhou Institute of Engineering Technology,Changzhou 213164,China) |
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| Abstract: | Taking the dimethyl formamide as the catalyst,thionyl chloride as intermediate,propyl salicylate was synthesized.The optimal condition of esterification is that the temperature is 50 ℃,the reaction time is 4 h,and the ratio of alcohol to acid is 1.6 ∶1,the amount of catalyst is 7.8 g,the yield of product is over 90%. |
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| Keywords: | propyl salicylate ester thionyl chloride esterification |
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