申请人:Zi Chunpeng
公开号:US20140114066A1
公开(公告)日:2014-04-24
The present invention discloses novel methods for synthesizing Rivaroxaban intermediate, i.e., 4-4-[(5S)-5-(aminomethyl)-2-oxo-1,3 -oxazolidin-3 -yl]phenyl}morpholin-3-one. The novel methods provided in the present invention involve mild reaction conditions, convenient operations, easy purification, and low production costs, and thus the process is environmental-friendly and suitable for industrial production.
本发明揭示了一种合成利伐沙班中间体的新方法,即4-4-[(5S)-5-(氨甲基)-2-氧代-1,3-噁唑烷-3-基]苯基}吗啉-3-酮。本发明提供的新方法涉及温和的反应条件、便捷的操作、易于纯化和低生产成本,因此该过程环保且适合工业生产。