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公开(公告)号:EP1943256A2
公开(公告)日:2008-07-16
申请号:EP06827341.6
申请日:2006-10-31
发明人: KANSAL, Vinod, Kumar , MISTRY, Dhirenkumar, N. , PANDEY, Saurabh , PATEL, Rakesh , WIZEL, Shlomit , HILDESHEIM, Jean
IPC分类号: C07D501/00 , A61K31/41 , A61P31/12
CPC分类号: C07D501/22 , C07D501/00
摘要: The present invention encompasses the solid state chemistry of cefdinir potassium salt.
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公开(公告)号:EP2084164A2
公开(公告)日:2009-08-05
申请号:EP08754093.6
申请日:2008-04-18
IPC分类号: C07D495/04
CPC分类号: C07D495/04
摘要: The present invention encompasses processes for the preparation of optically pure clopidogrel camphorsulfonic acid salt without the need to isolate or recover (±) clopidogrel.
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公开(公告)号:EP1828208A2
公开(公告)日:2007-09-05
申请号:EP06827337.4
申请日:2006-10-31
IPC分类号: C07D513/04
CPC分类号: C07D519/04
摘要: Provided is the cesium salt of cefdinir, processes for its preparation and its use in the preparation of cefdinir.
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公开(公告)号:EP2069320A2
公开(公告)日:2009-06-17
申请号:EP08770003.5
申请日:2008-06-02
发明人: KANSAL, Vinod, Kumar , MISTRY, Dhirenkumar, N. , VASOYA, Sanjay, L. , RAFILOVICH, Michal , BEN MOHA-LERMAN, Elena , LIFSHITZ-LIRON, Revital
IPC分类号: C07D307/77 , A61K31/343 , A61P43/00
CPC分类号: C07D307/93 , C07D307/79
摘要: The present invention provides processes and intermediates for the synthesis of ramelteon.
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5.
公开(公告)号:EP1931648A2
公开(公告)日:2008-06-18
申请号:EP07837444.4
申请日:2007-08-28
发明人: KANSAL, Vinod, Kumar , MISTRY, Dhirenkumar, N. , VASOYA, Sanjay, L. , LUNAGARIYA, Vijaykumar, D.
IPC分类号: C07D257/04 , C07D403/10
CPC分类号: C07D257/04 , C07D403/10
摘要: Provided are processes for the synthesis of 5 -phenyl- 1-trityl-lH-tetrazole, an intermediate useful in the synthesis of irbesartan. The tritylation of 5-phenyl-lH-tetrazole is carried out using phase transfer catalysis in a biphasic solvent system.
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公开(公告)号:EP1848724A2
公开(公告)日:2007-10-31
申请号:EP06827338.2
申请日:2006-10-31
发明人: KANSAL, Vinod, Kumar , MISTRY, Dhirenkumar, N. , PANDEY, Saurabh , PATEL, Rakesh , WIZEL, Shlomit
IPC分类号: C07D513/04
CPC分类号: C07D501/00
摘要: The invention relates to processes for preparing cefdinir via its potassium and cesium salts.
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