PROCESS FOR THE PREPARATION OF A RIVAROXABAN AND INTERMEDIATES FORMED IN SAID PROCESS
申请人:Sipos Eva
公开号:US20140142303A1
公开(公告)日:2014-05-22
The invention relates to a process for the preparation of 5-chloro-N-((5-S)-2-oxo3-[4-(3-oxo-morj)holine-4-yl)-phenyl]-1,3-oxazolidine-5-yl}-methyl) thiophen-2-carboxamide having the INN rivaroxaban. The process is characterized by the reactions according to claim
1
. The invention also relates to intermediates formed in the above process.
本发明涉及一种制备5-氯-N-((5-S)-2-氧代3-[4-(3-氧代-morj)holine-4-基)-苯基]-1,3-噁唑烷-5-基}-甲基)噻吩-2-羧酰胺的方法,该化合物为INN利伐沙班。该方法的特征在于根据权利要求1所述的反应。本发明还涉及在上述过程中形成的中间体。