Processes for the preparation of 4-aminopyrazole and derivatives thereof, such as those of formula (C), which are useful as intermediates in the preparation of pharmaceutical compounds; to certain compounds used in these processes; and to processes for the preparation of said compounds.
本发明涉及制备
4-氨基吡唑及其衍
生物的方法,例如公式(C)中的化合物,这些化合物在制备药物化合物的中间体中很有用;涉及用于这些过程中使用的某些化合物;以及用于制备所述化合物的过程。