[EN] PROCESS FOR THE PREPARATION OF 1-(3-METHYL-1-PHENYL-1H-PYRAZOL-5-YL)PIPERAZINE<br/>[FR] PROCÉDÉ POUR LA PRÉPARATION DE LA 1-(3-MÉTHYL-1-PHÉNYL-1H-PYRAZOL-5-YL)PIPÉRAZINE
申请人:RANBAXY LAB LTD
公开号:WO2015063709A1
公开(公告)日:2015-05-07
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 of Formula II, or salts thereof, using the 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的1-(3-甲基-1-苯基-1H-吡唑-5-基)哌嗪或其盐的方法。该发明还提供了一种使用式III的1-(3-甲基-1-苯基-1H-吡唑-5-基)哌嗪或其盐的方法,制备式II的(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。