[EN] PROCESS FOR THE PREPARATION OF 2-PYRIDINYLMETHYLSULFINYL BENZIMIDAZOLES, THEIR ANALOGS AND OPTICALLY ACTIVE ENANTIOMERS<br/>[FR] PROCÉDÉ DE PRÉPARATION DE 2-PYRIDINYLMÉTHYLSULFINYLBENZIMIDAZOLES, LEURS ANALOGUES ET ÉNANTIOMÈRES OPTIQUEMENT ACTIFS
申请人:JUBILANT LIFE SCIENCES LTD
公开号:WO2013108068A1
公开(公告)日:2013-07-25
The present invention provides a commercially viable, cost effective and energy efficient process for the preparation of 2-pyridinylmethylsulfinyl benzimidazoles, their analogs and optically active enantiomers or pharmaceutically acceptable salts, hydrates or solvates thereof in high purity via application of reactors such as plug flow reactor, microreactor, microfluidic flow reactor, tubular flow reactor, coil-type flow reactor, laminar flow reactor, packed bed reactor, fluidized bed reactor or fixed bed reactor.
本发明提供了一种商业可行、成本有效、能源高效的过程,通过使用反应器(如柱塞流反应器、微反应器、微流体反应器、管式流反应器、螺旋式流反应器、层流反应器、填充床反应器、流化床反应器或固定床反应器),以高纯度制备2-吡啶基甲基磺酰基苯并咪唑、其类似物和光学活性对映体或药用可接受盐、水合物或溶剂化物。