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公开(公告)号:US07074818B2
公开(公告)日:2006-07-11
申请号:US10483580
申请日:2002-01-07
申请人: Satyanarayana Reddy Manne , Nagaraju Chakilam , Srinivasulu Gudipati , Srinivas Katkam , Rajeswar Reddy Sagyam
发明人: Satyanarayana Reddy Manne , Nagaraju Chakilam , Srinivasulu Gudipati , Srinivas Katkam , Rajeswar Reddy Sagyam
IPC分类号: A61K31/40 , C07D207/00
CPC分类号: C07D207/34
摘要: The present invention relates to novel crystalline forms of atorvastatin calcium and to the methods of their production and isolation. More specifically, the present invention relates to novel Forms VI and VII of R—(R*,R*)]-2(4-fluorophenyl)-B,d dihydroxy-5(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1-H-pyrrole-1-heptanoic- acid calcium salt and hydrates thereof and to methods of their preparation.
摘要翻译: 本发明涉及阿托伐他汀钙的新型结晶形式及其生产和分离方法。 更具体地说,本发明涉及R-(R *,R *)] - 2(4-氟苯基)-B,d-二羟基-5(1-甲基乙基)-3-苯基-4- [(苯基氨基)羰基] -1-H-吡咯-1-庚酸钙盐及其水合物及其制备方法。
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公开(公告)号:US09216943B2
公开(公告)日:2015-12-22
申请号:US14114305
申请日:2012-04-27
申请人: Srinivas Katkam , Rajeswar Reddy Sagyam , Raghavendar Rao Morthala , Babu Ireni , Krishna Vinigari , Suresh Kumar Ramdoss , Srinivasulu Rangineni , Arjunkumar Tummala , Javed Iqbal , Srinivas Oruganti , Bhaskar Kandagatla
发明人: Srinivas Katkam , Rajeswar Reddy Sagyam , Raghavendar Rao Morthala , Babu Ireni , Krishna Vinigari , Suresh Kumar Ramdoss , Srinivasulu Rangineni , Arjunkumar Tummala , Javed Iqbal , Srinivas Oruganti , Bhaskar Kandagatla
IPC分类号: C07C205/45 , C07C201/10 , C07C201/12 , C07C213/02 , C07C215/28 , C07C213/00 , C07C213/10
CPC分类号: C07C205/45 , C07C201/10 , C07C201/12 , C07C213/00 , C07C213/02 , C07C213/10 , C07C215/28 , C07C205/04
摘要: The present application provide processes for the preparation of fingolimod and its pharmaceutically acceptable salts, process for the purification of fingolimod hydrochloride and process for the preparation of amorphous fingolimod hydrochloride.
摘要翻译: 本申请提供了芬戈莫德及其药学上可接受的盐的制备方法,盐酸芬戈莫德的纯化方法和用于制备无定形芬戈莫德盐酸盐的方法。
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公开(公告)号:US20140235895A1
公开(公告)日:2014-08-21
申请号:US14114305
申请日:2012-04-27
申请人: Srinivas Katkam , Rajeswar Reddy Sagyam , Raghavendar Rao Morthala , Babu Ireni , Krishna Vinigari , Suresh Kumar Ramdoss , Srinivasulu Rangineni , Arjunkumar Tummala , Javed Iqbal , Srinivas Oruganti , Bhaskar Kandagatla
发明人: Srinivas Katkam , Rajeswar Reddy Sagyam , Raghavendar Rao Morthala , Babu Ireni , Krishna Vinigari , Suresh Kumar Ramdoss , Srinivasulu Rangineni , Arjunkumar Tummala , Javed Iqbal , Srinivas Oruganti , Bhaskar Kandagatla
IPC分类号: C07C205/45 , C07C213/10 , C07C215/28 , C07C213/00
CPC分类号: C07C205/45 , C07C201/10 , C07C201/12 , C07C213/00 , C07C213/02 , C07C213/10 , C07C215/28 , C07C205/04
摘要: The present application provide processes for the preparation of fingolimod and its pharmaceutically acceptable salts, process for the purification of fingolimod hydrochloride and process for the preparation of amorphous fingolimod hydrochloride.
摘要翻译: 本申请提供了芬戈莫德及其药学上可接受的盐的制备方法,盐酸芬戈莫德的纯化方法和用于制备无定形芬戈莫德盐酸盐的方法。
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公开(公告)号:US20110207931A1
公开(公告)日:2011-08-25
申请号:US13031691
申请日:2011-02-22
申请人: Srinivas Katkam , Rajeswar Reddy Sagyam , Madhusudhan Reddy Ganta , Babu Ireni , Srihari Babu Korrothu , Raghavendar Rao Morthala , Narsimha Rao Pagadala , Veera Venkata Satyanarayana Murthy Kondepudi
发明人: Srinivas Katkam , Rajeswar Reddy Sagyam , Madhusudhan Reddy Ganta , Babu Ireni , Srihari Babu Korrothu , Raghavendar Rao Morthala , Narsimha Rao Pagadala , Veera Venkata Satyanarayana Murthy Kondepudi
IPC分类号: C07D473/18
CPC分类号: C07D473/18
摘要: The application relates to processes for preparing valganciclovir and pharmaceutically acceptable salts thereof, as well as intermediates for the processes. valganciclovir hydrochloride is represented by Formula II.
摘要翻译: 本申请涉及制备缬更昔洛韦及其药学上可接受的盐的方法,以及该方法的中间体。 盐酸缬更昔洛韦由式II表示。
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