The present invention provides a process for the preparation of 1-(3-methyl-1- phenyl-1H-pyrazol-5-yl)piperazine of Formula (III), or salts thereof. The invention also provides a process for the preparation of (2S,4S)-4-[4-(3-methyl-1-phenyl-1H-pyrazol-5- yl)piperazin-1-yl]pyrrolidin-2-yl}(1,3-thiazolidin-3-yl)methanone, or salts thereof, using 1-(3-methyl-1-phenyl-1H-pyrazol-5-yl)piperazine of Formula (III), or salts thereof.
本发明提供了一种制备式(III)中1-(3-甲基-1-苯基-1H-
吡唑-5-基)
哌嗪或其盐的方法。本发明还提供了一种使用式(III)中1-(3-甲基-1-苯基-1H-
吡唑-5-基)
哌嗪或其盐制备(2S,4S)-4-[4-(3-甲基-1-苯基-1H-
吡唑-5-基)
哌嗪-1-基]
吡咯烷-2-基}(1,3-
噻唑烷-3-基)甲酮或其盐的方法。