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公开(公告)号:US20070208050A1
公开(公告)日:2007-09-06
申请号:US11678071
申请日:2007-02-23
申请人: Venkata Raghavendra Acharyulu Palle , Sekhar Munaswamy Nariyam , Lankeshwararao Matti , Raghupati Rama Subrahmanyam Vinjamuri
发明人: Venkata Raghavendra Acharyulu Palle , Sekhar Munaswamy Nariyam , Lankeshwararao Matti , Raghupati Rama Subrahmanyam Vinjamuri
IPC分类号: A61K31/4745 , C07D491/14
CPC分类号: C07D491/14
摘要: The present invention relates to a process for the preparation of pure irinotecan or salts thereof, and a process for the preparation of intermediate compound 7-ethyl-10-hydroxycamptothecin.
摘要翻译: 本发明涉及制备纯伊立替康或其盐的方法,以及制备中间体化合物7-乙基-10-羟基喜树碱的方法。
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公开(公告)号:US20100063072A1
公开(公告)日:2010-03-11
申请号:US12593966
申请日:2008-04-04
申请人: Raghavendracharyulu Venkata Palle , Sekhar Munaswamy Nariyam , Vijay Bhailalbhai Patel , Raghupati Rama Subrahmanyam Vinjamuri , Surya Narayana Devarakonda , Sesha Reddy Yarraguntla , Vamsi Krishna Mudapaka , Venu Nalivela
发明人: Raghavendracharyulu Venkata Palle , Sekhar Munaswamy Nariyam , Vijay Bhailalbhai Patel , Raghupati Rama Subrahmanyam Vinjamuri , Surya Narayana Devarakonda , Sesha Reddy Yarraguntla , Vamsi Krishna Mudapaka , Venu Nalivela
IPC分类号: A61K31/519 , C07D487/02 , A61P35/00
CPC分类号: C07D487/04 , C08J7/047 , C08J2333/06 , C08J2483/00 , C23C16/0272 , C23C16/401
摘要: Duplex coating schemes and associated methods of formation, including a siloxane-based soft coating and a plasma-based SiOxCy hard coating used in combination to improve the durability of polymeric substrates.
摘要翻译: 双相涂布方案和相关的形成方法,包括组合使用的硅氧烷基软涂层和基于等离子体的SiOxCy硬涂层,以提高聚合物基材的耐久性。
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公开(公告)号:US08507508B2
公开(公告)日:2013-08-13
申请号:US12593966
申请日:2008-04-04
申请人: Raghavendracharyulu Venkata Palle , Sekhar Munaswamy Nariyam , Vijay Bhailalbhai Patel , Raghupati Rama Subrahmanyam Vinjamuri , Surya Narayana Devarakonda , Sesha Reddy Yarraguntla , Vamsi Krishna Mudapaka , Venu Nalivela
发明人: Raghavendracharyulu Venkata Palle , Sekhar Munaswamy Nariyam , Vijay Bhailalbhai Patel , Raghupati Rama Subrahmanyam Vinjamuri , Surya Narayana Devarakonda , Sesha Reddy Yarraguntla , Vamsi Krishna Mudapaka , Venu Nalivela
IPC分类号: A01N43/90 , A61K31/519 , C07D487/00
CPC分类号: C07D487/04 , C08J7/047 , C08J2333/06 , C08J2483/00 , C23C16/0272 , C23C16/401
摘要: There is provided polymorphs and amorphous form of pemetrexed or its pharmaceutical acceptable salts and process for making thereof.
摘要翻译: 提供了多晶型物和无定形形式的培美曲塞或其药学上可接受的盐及其制备方法。
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公开(公告)号:US20070238889A1
公开(公告)日:2007-10-11
申请号:US11696808
申请日:2007-04-05
申请人: Raghavendracharyulu Venkata Palle , Sekhar Munaswamy Nariyam , Raghupati Rama Subrahmanyam Vinjamuri
发明人: Raghavendracharyulu Venkata Palle , Sekhar Munaswamy Nariyam , Raghupati Rama Subrahmanyam Vinjamuri
IPC分类号: C07J9/00
CPC分类号: C07J9/00
摘要: Processes for preparing 3β-[N-(N′,N′-dimethylaminoethane)-carbamoyl]cholesterol (“DC-cholesterol”) and its salts.
摘要翻译: 制备3beta- [N-(N',N'-二甲基氨基乙烷) - 氨基甲酰基]胆固醇(“DC-胆固醇”)及其盐的方法。
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公开(公告)号:US20130203990A1
公开(公告)日:2013-08-08
申请号:US13812722
申请日:2011-07-28
申请人: Rajasekhar Kadaboina , Munaswamy Sekhar Nariyam , Raghupati Rama Subrahmanyam Vinjamuri , Shravan Kumar Komati , Srinivas Benda , Ramaseshagiri Rao Pulla , Dharma Jagannadha Rao Velaga
发明人: Rajasekhar Kadaboina , Munaswamy Sekhar Nariyam , Raghupati Rama Subrahmanyam Vinjamuri , Shravan Kumar Komati , Srinivas Benda , Ramaseshagiri Rao Pulla , Dharma Jagannadha Rao Velaga
IPC分类号: C07D401/14
CPC分类号: C07D401/14 , A61K31/506
摘要: The present application relates to process for the preparation of imatinib mesylate. This application also relates to the processes for preparation of alpha crystalline form of imatinib mesylate.
摘要翻译: 本申请涉及制备甲磺酸伊马替尼的方法。 本申请还涉及制备甲磺酸伊马替尼的α结晶形式的方法。
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