对羟基苯甲醚的合成研究

目的研究了对羟基苯甲醚的合成。方法设计了对羟基苯甲醚的合成路线。以对氨基苯甲醚为起始原料，经重氮化、水解两步合成得到了目的物。通过工艺条件的优化，得到了最佳工艺条件，即对氨基苯甲醚（mol）：硫酸（mol）为1：2．0，重氮化温度为-5℃，水解温度为60℃。结果以对氨基苯甲醚计算两步总收率为71．2％，目标化合物结构经IR、MS确证。结论该合成工艺与文献工艺相比，具有原料价廉易得，反应条件温和，操作简便，收率较高等优点。

Study on Synthesis of p-Methoxyphenol

Aim: To study the synthetic process of p-Methoxyphenol.Method: p-Methoxyphenol was designed and synthesized from p-methoxyaniline via diazotization and hydrolysis,which was identified by IR and MS.Result: The better processing conditions were achieved by the way of experiments,and total yield could reach 71.2 %.Conclusion: In comparison with the method reported,this method has several advantages such as cheap reagents,facile reaction conditions,convenient operation and high yield.