Process for stereoselective preparation of chiral 2-[(hetero) aralkylthio] pyrimidines and products obtainable therefrom

The present invention relates to a process for the stereoselective preparation of chiral 2-[(hetero) aralkylthio] pyrimidines and the products obtainable therefrom. Provided is a process for the preparation of a compound of formula I, # imgabs0, wherein R1 and R2 each have the meanings provided in the specification. Also provided is a process for preparing a pharmaceutically active compound, comprising a process for preparing the compound of formula (I). 本发明涉及用于立体选择性制备手性2-[(杂)芳烷基硫基]嘧啶类的方法和可由其获得的产物。提供了一种用于制备式I化合物的方法，#imgabs0#其中R1和R2各自具有本说明书中提供的含义。还提供了一种用于制备药物活性化合物的方法，其包含用于制备式(I)化合物的方法。