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公开(公告)号:EP2593422B1
公开(公告)日:2020-01-15
申请号:EP10854669.8
申请日:2010-07-16
发明人: PARTHASARADHI REDDY , Bandi , RATHNAKAR REDDY, Kura , MURALIDHARA REDDY, Dasari , RAJI REDDY, Rapolu , MUKUNDA REDDY, Jambula , VAMSI KRISHNA, Bandi
IPC分类号: C07C211/00
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公开(公告)号:EP2593422A1
公开(公告)日:2013-05-22
申请号:EP10854669.8
申请日:2010-07-16
发明人: PARTHASARADHI REDDY , Bandi , RATHNAKAR REDDY, Kura , MURALIDHARA REDDY, Dasari , RAJI REDDY, Rapolu , MUKUNDA REDDY, Jambula , VAMSI KRISHNA, Bandi
IPC分类号: C07C211/00
摘要: 3-[3-(Trifluoromethyl)phenyl]propionaldehyde is a key intermediate for the preparation of cinacalcet hydrochloride. The present invention provides a novel process for the preparation of 3-[3-(trifluoromethyl)phenyl]propionaldehyde. The present invention also provides an improved process for preparation of cinacalcet hydrochloride in high yields. The present invention further provides a process for purification of cinacalcet hydrochloride.
摘要翻译: 3- [3-(三氟甲基)苯基]丙醛是制备盐酸西那卡塞的关键中间体。 本发明提供了制备3- [3-(三氟甲基)苯基]丙醛的新方法。 本发明还提供了高收率制备盐酸西那卡塞的改进方法。 本发明进一步提供了一种纯化盐酸西那卡塞的方法。
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