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合成酚类抗氧剂1010的新工艺Ⅰ.3,5-二叔丁基-4-羟基苯丙酸甲酯的合成
引用本文:刘邦孚,汪宝和,刘宗章,郭光远,谈遒. 合成酚类抗氧剂1010的新工艺Ⅰ.3,5-二叔丁基-4-羟基苯丙酸甲酯的合成[J]. 石油化工, 1996, 0(10)
作者姓名:刘邦孚  汪宝和  刘宗章  郭光远  谈遒
作者单位:天津大学石化技术开发中心
摘    要:在15升的不锈钢反应釜中以2,6-二叔丁基苯酚、丙烯酸甲酯为原料,在叔丁醇钾催化剂存在下,对一步法合成抗氧剂1010的中间体3,5-二叔丁基-4羟基苯丙酸甲酯的工艺条件进行了研究,优化了反应条件。结果表明,在较佳的条件下,反应的选择性及收率分别超过98%、95%。

关 键 词:加成反应  选择性  叔丁醇钾  3.5-二叔丁基-4-羟基苯丙酸甲酯

Synthesis of Tetrakis [3 (3,5 Di Tert Butyl 4 Hydroxyphenyl) Propionyloxymethyl] Methane by a New Method Ⅰ Studies on the Synthesis of Methyl (3,5 Di Tert Butyl 4 Hydroxyphenyl) Propionate
Liu Bangfu,Wang Baohe,Liu Zongzhang,Guo Guangyuan and Tan Qiu. Synthesis of Tetrakis [3 (3,5 Di Tert Butyl 4 Hydroxyphenyl) Propionyloxymethyl] Methane by a New Method Ⅰ Studies on the Synthesis of Methyl (3,5 Di Tert Butyl 4 Hydroxyphenyl) Propionate[J]. Petrochemical Technology, 1996, 0(10)
Authors:Liu Bangfu  Wang Baohe  Liu Zongzhang  Guo Guangyuan    Tan Qiu
Abstract:Methyl (3,5 di tert butyl 4 hydroxyphenyl) propionate,an intermediate for the preparation of tetrakis [3 (3,5 di t butyl 4 hydroxyphenyl) propionyloxymethyl] methane by one step method,was synthesized with 2,6 di tert buty phenol and methyl acrylate in the presence of potassium tert butoxide in a 15 liter stainless batch tank reactor.The optimum technological conditions were determined and excellent yield and selectivity were obtained.
Keywords:addition reaction  selectivity  potassium tert butoxide  methyl (3  5 di tert butyl 4 hydroxyphenyl) propionate  
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