The present invention relates to a process of preparing a compound of Formula I:
Wherein R
1
is defined in the specification. Compounds of Formula I are useful for treating disorders of the central nervous system, including epilepsy. The process includes a novel use of the reagent lithium borohydride.
本发明涉及一种制备化合物I的方法:其中R1在说明书中定义。化合物I对治疗中枢神经系统疾病,包括癫痫,具有用处。该方法包括对试剂
锂硼氢化物的新用途。