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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:US07547785B2
公开(公告)日:2009-06-16
申请号:US11612558
申请日:2006-12-19
IPC分类号: C07D491/22 , C07D491/147
CPC分类号: C07D491/22
摘要: A process for preparing topotecan.
摘要翻译: 拓扑替康的制备方法。
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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:US20090069557A1
公开(公告)日:2009-03-12
申请号:US12161844
申请日:2007-02-06
申请人: Venkata Raghavendra Acharyulu Palle , Sekhar Munaswamy Nariyam , Veerender Murki , Anirudha Arvind Waghmare , Vishnu Nandkishore Mundhada
发明人: Venkata Raghavendra Acharyulu Palle , Sekhar Munaswamy Nariyam , Veerender Murki , Anirudha Arvind Waghmare , Vishnu Nandkishore Mundhada
IPC分类号: C07H19/06 , C07D307/04 , C07H1/00
CPC分类号: C07H19/067
摘要: A process for preparation of gemcitabine hydrochloride and purification thereof.
摘要翻译: 吉西他滨盐酸盐的制备方法及其纯化。
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公开(公告)号:US20100197944A1
公开(公告)日:2010-08-05
申请号:US12667608
申请日:2008-07-03
申请人: Raghavendracharyulu Venkata Palle , Sekhar Munaswamy Nariyam , Rajasekhar Kadaboina , Lankeshwararao Matti , Sridhar Vasam , Shravan Kumar Komati , Siva Reddy Makireddy
发明人: Raghavendracharyulu Venkata Palle , Sekhar Munaswamy Nariyam , Rajasekhar Kadaboina , Lankeshwararao Matti , Sridhar Vasam , Shravan Kumar Komati , Siva Reddy Makireddy
IPC分类号: C07D305/14
CPC分类号: C07D413/12
摘要: Processes for preparing substantially pure docetaxel, new crystalline forms of docetaxel and processes for preparation thereof, processes for preparing docetaxel trihydrate, and pharmaceutical compositions comprising docetaxel.
摘要翻译: 用于制备基本上纯的多西紫杉醇,多西他赛的新结晶形式及其制备方法,制备多西他赛三水合物的方法和包含多西他赛的药物组合物的方法。
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公开(公告)号:US20110275841A1
公开(公告)日:2011-11-10
申请号:US13112165
申请日:2011-05-20
申请人: Rajasekhar Kadaboina , Sekhar Munaswamy Nariyam , Lankeshwara Rao Matti , Sridhar Vasam , Siva Reddy Makireddy , Shravan Kumar Komati
发明人: Rajasekhar Kadaboina , Sekhar Munaswamy Nariyam , Lankeshwara Rao Matti , Sridhar Vasam , Siva Reddy Makireddy , Shravan Kumar Komati
IPC分类号: C07D305/14
CPC分类号: C07D413/12 , C07D305/14
摘要: The present invention relates to docetaxel and processes for preparing docetaxel, including process-related intermediates. The present invention also relates to processes for preparing substantially pure docetaxel and intermediates.
摘要翻译: 本发明涉及多西紫杉醇和制备多西紫杉醇的方法,包括与过程有关的中间体。 本发明还涉及制备基本上纯的多西紫杉醇和中间体的方法。
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公开(公告)号:US20100130734A1
公开(公告)日:2010-05-27
申请号:US12596544
申请日:2008-04-17
申请人: Raghavendracharyulu Venkata Palle , Anant Madhavrao Marathe , Srinivas Aluru , Ramesh Bochha , Rajasekhar Kadaboina , Sekhar Munaswamy Nariyam , Anil Patri
发明人: Raghavendracharyulu Venkata Palle , Anant Madhavrao Marathe , Srinivas Aluru , Ramesh Bochha , Rajasekhar Kadaboina , Sekhar Munaswamy Nariyam , Anil Patri
IPC分类号: C07H19/06
CPC分类号: C07H19/067
摘要: There is provided processes for the preparation of capecitabine and intermediates thereof.
摘要翻译: 提供了用于制备卡培他滨及其中间体的方法。
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公开(公告)号:US20130165654A1
公开(公告)日:2013-06-27
申请号:US13371546
申请日:2012-02-13
申请人: Rajasekhar Kadaboina , Sekhar Munaswamy Nariyam , Veerender Murki , Amarendhar Manda , Raghupati Rama Vinjamuri , Nageshwar Gunda
发明人: Rajasekhar Kadaboina , Sekhar Munaswamy Nariyam , Veerender Murki , Amarendhar Manda , Raghupati Rama Vinjamuri , Nageshwar Gunda
IPC分类号: C07D487/04 , C07C309/30 , C07C303/32
CPC分类号: C07D487/04 , A61K31/519
摘要: The present invention relates to pemetrexed disodium substantially free from specific process-related impurities, and processes for the preparation thereof.
摘要翻译: 本发明涉及基本上不含特定工艺相关杂质的培美曲塞二钠及其制备方法。
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