The present invention relates to a novel, integrated, four-step, continuous-flow process for the preparation of the active pharmaceutical ingredient (API) described by the chemical structure (I),1-(2-(4-(3-(trifluoromethyl)phenyl)piperazine-1-yl)ethyl)-1,3-dihydro-2H-benzo[d]imidazole-2-one (flibanserin), the novel intermediates used in the process and the system of flow reactors capable of performing this process, as well as the batchwise realization of this process.
本发明涉及一种新型的、集成的、四步连续流程,用于制备
化学结构(I)所描述的活性药物成分(A
PI),即1-(2-(4-(3-(三
氟甲基)苯基)
哌嗪-1-基)乙基)-1,3-二氢-2H-苯并[d]
咪唑-2-酮(费布舍林),以及在该过程中使用的新型中间体和能够执行该过程的流动反应器系统,以及该过程的分批实现。