Provided is a compound of formula III, and also provided are its use and method in the synthesis of Brivaracetam APIs. The raw materials involved in the method are cheap and easy to obtain, and can prepare Brivaracetam APIs with high optical, which avoids chiral separation and tedious separation and purification steps, reduces cost and is more suitable for industrial production.
提供的是三号式化合物,同时提供了其在合成布利瓦拉塞坦
原料药中的用途和方法。该方法涉及的原料便宜易得,可以制备具有高光学纯度的布利瓦拉塞坦
原料药,避免了手性分离和繁琐的分离纯化步骤,降低了成本,更适合工业生产。