| 3,5-二叔丁基-4-羟基苄基甲基醚的常压合成 |
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| 引用本文： | 尹振晏,李艳云,祝九娣.3,5-二叔丁基-4-羟基苄基甲基醚的常压合成[J].化学试剂,2009,31(4). |
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| 作者姓名： | 尹振晏 李艳云 祝九娣 |
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| 作者单位： | 1. 北京石油化工学院化工系,北京,102617
2. 北京科宇菲化工有限责任公司,北京,102400 |
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| 摘 要： | 利用2,6-二叔丁基苯酚和多聚甲醛为原料经常压反应合成了标题化合物.通过正交设计,研究了影响反应的因素,优化了反应条件,最佳工艺条件是:以甲醇为溶剂,原料配比为:n(2,6-二叔丁基苯酚):n(多聚甲醛)=1:1.6,反应时间为8 h,收率可达83.8%.对产品进行了IR光谱分析、元素分析及熔点测定,确定产品为目标产品.该工艺的特点是:副产物少,成本低,三废少,具有一定的经济效益和社会效益.
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| 关 键 词： | 3 5-二叔丁基-4-羟基苄基甲基醚 1 3 5-三甲基-2 4 6-三(3 5-二叔丁基-4-羟基苄基)苯 抗氧剂 合成 |
Synthesis of 3,5-di-tert-butyl-4-hydroxyl benzyl methyl ether |
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| YIN Zhen-yan,LI Yan-yun,ZHU Jiu-di.Synthesis of 3,5-di-tert-butyl-4-hydroxyl benzyl methyl ether[J].Chemical Reagents,2009,31(4). |
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| Authors: | YIN Zhen-yan LI Yan-yun ZHU Jiu-di |
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| Affiliation: | 1.Department of Chemical Engineering;Beijing Institute of Petrochemical Technology;Beijing 102617;China;2.Beijing KYF Chemicals Co.;LTD;Beijing 102400;China |
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| Abstract: | In this article 3,5-di-tert-4-hydroxyl benzyl methyl ether was synthesized using 2,6-di-tert-butyl phenol and paraformadehyde as raw materials.Factors influencing the reactions were studied.The optimum technological conditions were determined though orthogonal experiments.The optimum reaction conditions required:a molar ratio of n(2,6-di-tert-butyl phenol):n(paraformaldehyde)=1:1.6;and a reaction time of 8 h with methanol used as the solvent.The overall yield was 83.8%.The structure of product was determine... |
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