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公开(公告)号:US08921606B2
公开(公告)日:2014-12-30
申请号:US13810319
申请日:2010-07-16
申请人: Bandi Parthasaradhi Reddy , Kura Rathnakar Reddy , Dasari Muralidhara Reddy , Rapolu Raji Reddy , Jambula Mukunda Reddy , Bandi Vamsi Krishna
发明人: Bandi Parthasaradhi Reddy , Kura Rathnakar Reddy , Dasari Muralidhara Reddy , Rapolu Raji Reddy , Jambula Mukunda Reddy , Bandi Vamsi Krishna
IPC分类号: C07C45/41 , C07C209/70 , C07C209/84 , C07C209/28
CPC分类号: C07C45/41 , C07C209/28 , C07C209/70 , C07C209/84 , C07C211/30
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]丙醛是制备西那卡塞盐酸盐的关键中间体。 本发明提供了制备3- [3-(三氟甲基)苯基]丙醛的新方法。 本发明还提供了以高产率制备盐酸西那卡塞的改进方法。 本发明还提供了盐酸西那卡塞的纯化方法。
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公开(公告)号:US20130178654A1
公开(公告)日:2013-07-11
申请号:US13810319
申请日:2010-07-16
申请人: Bandi Parthasaradhi Reddy , Kura Rathnakar Reddy , Dasari Muralidhara Reddy , Rapolu Raji Reddy , Jambula Mukunda Reddy , Bandi Vamsi Krishna
发明人: Bandi Parthasaradhi Reddy , Kura Rathnakar Reddy , Dasari Muralidhara Reddy , Rapolu Raji Reddy , Jambula Mukunda Reddy , Bandi Vamsi Krishna
IPC分类号: C07C45/41 , C07C209/84 , C07C209/70
CPC分类号: C07C45/41 , C07C209/28 , C07C209/70 , C07C209/84 , C07C211/30
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]丙醛是制备西那卡塞盐酸盐的关键中间体。 本发明提供了制备3- [3-(三氟甲基)苯基]丙醛的新方法。 本发明还提供了以高产率制备盐酸西那卡塞的改进方法。 本发明还提供了盐酸西那卡塞的纯化方法。
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