The present invention provides methods for preparing 5-[2-[7-(trifluoromethyl)-5-[4-(trifluoromethyl)phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]ethynyl]-2-pyridinamine (compound A), which is useful for the treatment of depression and other CNS disorders. The present methods are useful for preparing compound A on large scale in manufacturing facilities.
本发明提供了制备5-[2-[7-(三
氟甲基)-5-[4-(三
氟甲基)苯基]
吡唑并[1,5-a]
嘧啶-3-基]
乙炔基]-2-
吡啶胺(化合物A)的方法,该化合物对治疗抑郁症和其他中枢神经系统疾病有用。目前的方法适用于在制造设施中大规模制备化合物A。