The present invention provides a process for the preparation of a compound of Formula (II) wherein the process comprises: (i) reacting a compound of Formula (I) with pyridine and 2-acetyloxypropanoyl chloride (APC) to give a compound of Formula (II), wherein the compound of Formula (I) has the following structure.
本发明提供了一种制备公式(II)化合物的方法,其中该方法包括:(i)将公式(I)化合物与
吡啶和
2-乙酰氧基丙酰氯(APC)反应,以得到公式(II)化合物,其中公式(I)化合物具有以下结构。