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公开(公告)号:US20110040095A1
公开(公告)日:2011-02-17
申请号:US12921618
申请日:2009-03-17
申请人: Satyanarayana Bollikonda , Kirankumar Venkata Kandirelli , Rama Krishna Venkata Medisetti , Janardana Sarma Ramachandra Kopparapu , Kushal Surajmal Manudhane
发明人: Satyanarayana Bollikonda , Kirankumar Venkata Kandirelli , Rama Krishna Venkata Medisetti , Janardana Sarma Ramachandra Kopparapu , Kushal Surajmal Manudhane
IPC分类号: C07D215/14
CPC分类号: C07D215/18
摘要: Processes for preparing montelukast acid and its salts.
摘要翻译: 孟鲁司特酸及其盐的制备方法。
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公开(公告)号:US20090149662A1
公开(公告)日:2009-06-11
申请号:US12328374
申请日:2008-12-04
申请人: Raghupathi Reddy Anumula , Goverdhan Gilla , Sampath Alla , Sreenivasulu Kurella , Janardana Sarma Ramachandra Kopparapu , Rama Krishna Venkata Medisetti , Srinivasula Reddy Maddula
发明人: Raghupathi Reddy Anumula , Goverdhan Gilla , Sampath Alla , Sreenivasulu Kurella , Janardana Sarma Ramachandra Kopparapu , Rama Krishna Venkata Medisetti , Srinivasula Reddy Maddula
IPC分类号: C07D209/18 , C07D403/06 , C07D403/12 , G01N21/00
CPC分类号: C07D209/18 , C07D403/06 , C07D403/12
摘要: An improved process for the preparation of substantially pure zafirlukast and pharmaceutical compositions thereof.
摘要翻译: 一种用于制备基本上纯的扎非司酮及其药物组合物的改进方法。
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