Provided is a method of preparing pregabalin and its important intermediate lactam compound. This method does not use hydrogen or high pressure equipment. By a convenient process, high purity of product can be obtained from selecting the proper catalyst and reducing agent with normal equipments. This method is convenient, safe and is of high yield, which is suitable for industry manufacture.
提供了一种制备
普瑞巴林及其重要中间体内酰胺化合物的方法。该方法不使用
氢气或高压设备。通过方便的过程,可以从选择适当的催化剂和还原剂以及普通设备中获得高纯度的产品。该方法方便、安全、收率高,适合工业制造。