【摘要】 研究了以甲基叔丁基醚为烷基化剂合成对叔丁基邻苯二酚,探讨了工艺条件对反应结果的影响,并通过正交试验选择最佳反应条件,得出反应温度为110℃,反应时间为2.5 h,邻苯二酚与MTBE和H2SO4的摩尔比为1∶1.5∶1.225时,对叔丁基邻苯二酚的收率可达到72.26%.更多还原

【Abstract】 The process of preparation for the p-tert-butylcatechol is studied,while methyl（t-butylether） is used as alkylation agent.The effect of process parameters on reaction result is researched.The optimum condition of the reaction is obtained by orthogonal experiment,when reaction temperature is 110 ℃,reaction time is 2.5 h,the molar ratio of catechol to MTBE and H₂SO₄ is 1∶1.5∶1.225,the yield of the TBC is above 72.26%.更多还原