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公开(公告)号：US20220023262A1
公开(公告)日：2022-01-27
申请号：US17383930
申请日：2021-07-23
发明人： Kumar Kamlesh SINGH , Sanjay Jagdish DESAI , Piyush Rajendra SHARMA , Daya Ram PAL , Sanjeev Kumar TRIPATHI , Mayur Ramnikbhai PATEL
IPC分类号： A61K31/4025 , A61K31/336
摘要： The present invention relates to a composition comprising high purity pyrrole derivative and method for preparation thereof. The present invention particularly relates to compositions comprising Saroglitazar magnesium having purity of 99.0% or more, and one or more of an aldehyde compound of Formula (II), diketo oxirane compound of Formula (III), hydroxy methyl compound of Formula (IV) or dimer compound of Formula (V), relative to saroglitazar magnesium, each present in an amount of about 0.15% or less, respectively, by weight, when measured by area percentage of HPLC.
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公开(公告)号：US20170217898A1
公开(公告)日：2017-08-03
申请号：US15485409
申请日：2017-04-12
发明人： Shriprakash Dhar DWIVEDI , Ashok PRASAD , Mukul Hariprasad SHARMA , Piyush Rajendra SHARMA , Jayprakash Ajitsingh PARIHAR
IPC分类号： C07D223/16 , C30B29/54 , B65B61/20 , B65D81/26 , B65B31/00 , B65B7/02 , C30B7/02 , B65D30/08
CPC分类号： C07D223/16 , B65B7/02 , B65B31/00 , B65B61/20 , B65D31/02 , B65D31/04 , B65D81/266 , C07B2200/13 , C30B7/02 , C30B29/54 , Y10T428/2982
摘要： Stable crystalline Form II and stable crystalline Form III of ivabradine hydrochloride and processes for their preparation are disclosed.
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公开(公告)号：US20160318873A1
公开(公告)日：2016-11-03
申请号：US15168880
申请日：2016-05-31
发明人： Shriprakash Dhar DWIVEDI , Ashok PRASAD , Mukul Hariprasad SHARMA , Piyush Rajendra SHARMA , Jayprakash Ajitsingh PARIHAR
IPC分类号： C07D223/16
CPC分类号： C07D223/16 , B65B7/02 , B65B31/00 , B65B61/20 , B65D31/02 , B65D31/04 , B65D81/266 , C07B2200/13 , C30B7/02 , C30B29/54 , Y10T428/2982
摘要： Stable crystalline Form II and stable crystalline Form III of ivabradine hydrochloride and processes for their preparation are disclosed.
摘要翻译： 公开了稳定的晶型II和盐酸伊伐布雷定的稳定晶型III及其制备方法。
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