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公开(公告)号:US20180127391A1
公开(公告)日:2018-05-10
申请号:US15571112
申请日:2016-05-04
发明人: Shekhar Bhaskar Bhirud , Kumar Hari BHUSHAN , Raghu Ram SURAPARAJU , Nandkumar GAIKWAD , Sharad GORE , Rajendra JAGDHANE , Mandar KULKARNI
CPC分类号: C07D309/10 , A61K31/70 , B01D9/0054 , C07B51/00 , C07B63/04 , C07C31/207 , C07H7/04
摘要: The present invention relates to a process for the preparation of amorphous dapagliflozin. The present invention relates to 2,3-butanediol solvate of dapagliflozin and process for its preparation.
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公开(公告)号:US20160237021A1
公开(公告)日:2016-08-18
申请号:US15025056
申请日:2014-09-22
发明人: Shekhar Bhaskar BHIRUD , Kumar Hari BHUSHAN , H M Veerabhadra SWAMY , Dilipkumar Jibhau PATIL , Avikumar Digambar DABE
摘要: The present invention relates to a process for the preparation of dimethyl fumarate, a compound of formula I, in a purity of at least 99.0% as determined by HPLC, containing less than 400 ppm of an anion of a mineral acid and less than 5 ppm of dimethyl maleate.
摘要翻译: 本发明涉及一种制备富马酸二甲酯的方法,该方法通过HPLC测定纯度至少为99.0%,含有少于400ppm的无机酸阴离子和小于5ppm的式I化合物 的马来酸二甲酯。
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公开(公告)号:US20180022674A1
公开(公告)日:2018-01-25
申请号:US15541536
申请日:2016-01-06
发明人: Veerabhadra SWAMY , Kumar Hari BHUSHAN , Shekha Bhaskar BHIRUD , Dilipkumar Jibhau PATIL , Eknath Kundlik KHEMNAR
CPC分类号: C07C37/86 , B01J23/44 , C07B2200/09 , C07B2200/13 , C07C37/00 , C07C37/84 , C07C41/16 , C07C41/18 , C07C41/22 , C07C41/26 , C07C41/30 , C07C43/23 , C07C39/21 , C07C43/225
摘要: The present invention relates to a process for the preparation of ospemifene and pharmaceutically acceptable salts thereof which comprises the step of recycling the undesired E-4-(4-hydroxy-1,2-diphenylbut-1-enyl)phenol to generate an isomeric mixture of Z,E-4-(4-hydroxy-1,2-diphenylbut-1-enyl)phenol.
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公开(公告)号:US20170362212A1
公开(公告)日:2017-12-21
申请号:US15533699
申请日:2015-12-09
发明人: Shekhar Bhaskar BHIRUD , Kumar Hari BHUSHAN , Sunil Sudhakar ZHOPE , Shailesh Govind GHADIGAONKAR , Fardeep SINGH , Shekhar Ashok DESHMUKH , Prem CHAND
IPC分类号: C07D409/06
摘要: A process for the preparation of luliconazole and salts thereof is disclosed.
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公开(公告)号:US20170334825A1
公开(公告)日:2017-11-23
申请号:US15521046
申请日:2015-10-21
发明人: Shekhar Bhaskar BHIRUD , Kumar Hari BHUSHAN , Prem CHAND , Amit Anant THANEDAR , Amol Anant KADAM , Krishna Baban NARAWADE
IPC分类号: C07C51/43
摘要: Provided is a process for preparing azelaic acid.
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公开(公告)号:US20160052919A1
公开(公告)日:2016-02-25
申请号:US14780138
申请日:2014-03-21
发明人: Shrikant Prabhakar Keshav , Sanjay Shashikant BHISE , Hemant Harishchandra KAMBLE , Ganesh CHAUDHARI , Deepak Subhash PATIL , Srinivas Reddy SANIKOMMU , Kumar Hari BHUSHAN , Shekhar Bhaskar BHIRUD
IPC分类号: C07D413/14
CPC分类号: C07D413/14 , C07D413/12
摘要: Disclosed is a process for the preparation of rivaroxaban and purifying rivaroxaban.
摘要翻译: 公开了一种制备利伐沙班和净化利伐沙班的方法。
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