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公开(公告)号:US20060178519A1
公开(公告)日:2006-08-10
申请号:US11315859
申请日:2005-12-22
申请人: Venkataraman Sundaram , Srinivasulu Gudipati , Venkata Brahmeswararao Mandava , Goverdhan Reddy , Radhakrishna Singamsetty
发明人: Venkataraman Sundaram , Srinivasulu Gudipati , Venkata Brahmeswararao Mandava , Goverdhan Reddy , Radhakrishna Singamsetty
IPC分类号: C07D209/14
CPC分类号: C07D209/14
摘要: A process for preparing tegaserod.
摘要翻译: 替加色罗的制备方法。
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公开(公告)号:US20060223882A1
公开(公告)日:2006-10-05
申请号:US11386962
申请日:2006-03-22
申请人: Venkataraman Sundaram , Manoj Kharkar , Sesha Yarraguntla , Srinivasulu Gudipati , Venkata Naga Brahmeswara Mandava
发明人: Venkataraman Sundaram , Manoj Kharkar , Sesha Yarraguntla , Srinivasulu Gudipati , Venkata Naga Brahmeswara Mandava
IPC分类号: C07D309/30 , A61K31/366
CPC分类号: C07D309/30
摘要: Amorphous simvastatin is prepared by rapidly removing solvent from a solution comprising simvastatin. The solution can also comprise a pharmaceutically acceptable carrier, to form a dispersion of amorphous simvastatin in the carrier.
摘要翻译: 通过从包含辛伐他汀的溶液中快速除去溶剂来制备无定形辛伐他汀。 该溶液还可以包含药学上可接受的载体,以形成载体中无定形辛伐他汀的分散体。
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公开(公告)号:US20100174066A1
公开(公告)日:2010-07-08
申请号:US11909275
申请日:2006-03-20
申请人: Venkataraman Sundaram , Sharat Narsapur Pandurang , Vishal Parmar Dayaram , Siva Kumar Reddy Bommareddy , Hitendra Chaudhary Sitaram
发明人: Venkataraman Sundaram , Sharat Narsapur Pandurang , Vishal Parmar Dayaram , Siva Kumar Reddy Bommareddy , Hitendra Chaudhary Sitaram
IPC分类号: C07D487/04
CPC分类号: C07D495/04
摘要: A process for preparing olanzapine Form I comprises: a) cooling a concentrated solution of olanzapine; b) isolating wet crystals of olanzapine Form I; and c) drying wet crystals and recovering olanzapine Form 1. Drying can be conducted by stepwise increases in the drying temperatures, with extended holding times at each temperature condition.
摘要翻译: 制备奥氮平形式I的方法包括:a)冷却奥氮平的浓缩溶液; b)分离奥氮平的湿结晶I型; 和c)干燥湿结晶并回收奥氮平1.形成干燥可通过逐步增加干燥温度进行,并在每个温度条件下具有延长的保持时间。
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公开(公告)号:US20080194820A1
公开(公告)日:2008-08-14
申请号:US11721697
申请日:2005-12-13
申请人: Venkataraman Sundaram , Venkata Bhaskara Rao Uppala , Surya Prabhakar Akundi , Venkateswarlu Muvva , Vijayawardhan Chitta , Alekhya Donthula , Manoj Ramesh Kharkar , Surya Narayana Devarakonda , Subba Reddy Peddireddy
发明人: Venkataraman Sundaram , Venkata Bhaskara Rao Uppala , Surya Prabhakar Akundi , Venkateswarlu Muvva , Vijayawardhan Chitta , Alekhya Donthula , Manoj Ramesh Kharkar , Surya Narayana Devarakonda , Subba Reddy Peddireddy
IPC分类号: C07D239/26
CPC分类号: C07D403/02
摘要: Voriconazole is prepared by a process comprising condensing 1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazole-1-yl)ethanone with 4-chloro-6-ethyl-5-fluoropyrimidine, in a ketone, ether, aliphatic hydrocarbon, or aromatic hydrocarbon solvent, to give (2R, 3S/2S,3R)-3-(4-chloro-5-fluoropyrimidin-6-yl)-2-(2,4-diflurophenyl)-1-(1H-1,2,4-triazole-1-yl)butan-2-ol.
摘要翻译: 伏立康唑通过以下方法制备,该方法包括将1-(2,4-二氟苯基)-2-(1H-1,2,4-三唑-1-基)乙酮与4-氯-6-乙基-5-氟嘧啶, 酮,醚,脂族烃或芳烃溶剂,得到(2R,3S / 2S,3R)-3-(4-氯-5-氟嘧啶-6-基)-2-(2,4-二氟苯基) -1-(1H-1,2,4-三唑-1-基)丁-2-醇。
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公开(公告)号:US20050171080A1
公开(公告)日:2005-08-04
申请号:US11022570
申请日:2004-12-23
申请人: Venkataraman Sundaram , Srinivasam Rajan , Vaddadi Ramayya , Sunkara Vardhan , Bulusu Subrahmanyam , Cheemalapati Sasikala
发明人: Venkataraman Sundaram , Srinivasam Rajan , Vaddadi Ramayya , Sunkara Vardhan , Bulusu Subrahmanyam , Cheemalapati Sasikala
IPC分类号: A61K31/397 , C07D205/08 , C07D25/02
CPC分类号: C07D205/08
摘要: The present invention relates to novel crystalline forms and amorphous form of Ezetimibe and the processes for the preparation thereof.
摘要翻译: 本发明涉及新泽西替米贝的结晶形式和无定形形式及其制备方法。
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6.Process for the preparation of [R-(E)-1-[[[1-[3-[2-[7-chloro-2-quinolinyl]ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic acid (Montelukast) and its pharmaceutically acceptable salts 失效
标题翻译: 制备[R-(E)-1 - [[[1- [3- [2- [7-氯-2-喹啉基]乙烯基]苯基] -3- [2-(1-羟基-1 - 甲基乙基)苯基]丙基]硫基]甲基]环丙烷乙酸(Montelukast)及其药学上可接受的盐公开(公告)号:US07189853B2
公开(公告)日:2007-03-13
申请号:US10932562
申请日:2004-09-02
申请人: Venkataraman Sundaram , Srinivasan Thirumalai Rajan , Veera Venkata Naga Chandra Sekhar Bulusu , AlokKumar Srivastav , Ravi Kumar Kasturi , Sanjeev Kumar Aavula
发明人: Venkataraman Sundaram , Srinivasan Thirumalai Rajan , Veera Venkata Naga Chandra Sekhar Bulusu , AlokKumar Srivastav , Ravi Kumar Kasturi , Sanjeev Kumar Aavula
IPC分类号: C07D215/18
CPC分类号: C07D215/18
摘要: The present invention is related to a process for preparing montelukast involving the compound of formula (VI): wherein X═CN or CONH2.
摘要翻译: 本发明涉及涉及式(VI)化合物的孟鲁司特的制备方法:其中X-CN或CONH 2'。
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7.Process for the preparation of [R-(E)-1-[[[1-[3-[2-[7-chloro-2-quinolinyl]ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic acid (montelukast) and its pharmaceutically acceptable salts 失效
标题翻译: 制备[R-(E)-1 - [[[1- [3- [2- [7-氯-2-喹啉基]乙烯基]苯基] -3- [2-(1-羟基-1 - 甲基乙基)苯基]丙基]硫基]甲基]环丙烷乙酸(孟鲁司特)及其药学上可接受的盐公开(公告)号:US20050234241A1
公开(公告)日:2005-10-20
申请号:US10932562
申请日:2004-09-02
申请人: Venkataraman Sundaram , Srinivasan Rajan , Veera Venkata Naga Bulusu , AlokKumar Srivastav , Ravi Kasturi , Sanjeev Aavula
发明人: Venkataraman Sundaram , Srinivasan Rajan , Veera Venkata Naga Bulusu , AlokKumar Srivastav , Ravi Kasturi , Sanjeev Aavula
IPC分类号: A61K31/47 , C07D215/16 , C07D215/18
CPC分类号: C07D215/18
摘要: The present invention is related to a process for preparing montelukast involving the compound of formula (VI): wherein X═CN or CONH2.
摘要翻译: 本发明涉及涉及式(VI)化合物的孟鲁司特的制备方法:其中X-CN或CONH 2'。
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8.Process for preparing (2R,3S/2S,3R)-2-(2,4-difluorophenyl)-3-(5-fluoropyrimidin-4-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol 有权
标题翻译: 制备(2R,3S / 2S,3R)-2-(2,4-二氟苯基)-3-(5-氟嘧啶-4-基)-1-(1H-1,2,4-三唑-1-基) 吡啶-2-基)丁-2-醇公开(公告)号:US08039619B2
公开(公告)日:2011-10-18
申请号:US12797790
申请日:2010-06-10
申请人: Venkataraman Sundaram , Venkata Bhaskara Rao Uppala , Surya Prabhakar Akundi , Venkateswarlu Muvva , Vijayawardhan Chitta , Alekhya Donthula , Manoj Ramesh Kharkar , Surya Narayana Devarakonda , Subba Reddy Peddireddy
发明人: Venkataraman Sundaram , Venkata Bhaskara Rao Uppala , Surya Prabhakar Akundi , Venkateswarlu Muvva , Vijayawardhan Chitta , Alekhya Donthula , Manoj Ramesh Kharkar , Surya Narayana Devarakonda , Subba Reddy Peddireddy
IPC分类号: C07D403/10
CPC分类号: C07D403/02
摘要: Voriconazole is prepared by a process comprising condensing 1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazole-1-yl)ethanone with 4-chloro-6-ethyl-5-fluoropyrimidine, in a ketone, ether, aliphatic hydrocarbon, or aromatic hydrocarbon solvent, to give (2R,3S/2S,3R)-3-(4-chloro-5-fluoropyrimidin-6-yl)-2-(2,4-diflurophenyl)-1-(1H -1,2,4-triazole-1-yl)butan-2-ol.
摘要翻译: 伏立康唑通过以下方法制备,该方法包括将1-(2,4-二氟苯基)-2-(1H-1,2,4-三唑-1-基)乙酮与4-氯-6-乙基-5-氟嘧啶, 酮,醚,脂族烃或芳烃溶剂,得到(2R,3S / 2S,3R)-3-(4-氯-5-氟嘧啶-6-基)-2-(2,4-二氟苯基) -1-(1H-1,2,4-三唑-1-基)丁-2-醇。
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公开(公告)号:US20060148868A1
公开(公告)日:2006-07-06
申请号:US11284729
申请日:2005-11-22
申请人: Venkataraman Sundaram , Purandhar Koilkonda , Amarnath Lekkala , Vijaykumar Kotagiri , Sashikanth Suthrapu , Kondaiah Golla
发明人: Venkataraman Sundaram , Purandhar Koilkonda , Amarnath Lekkala , Vijaykumar Kotagiri , Sashikanth Suthrapu , Kondaiah Golla
IPC分类号: A61K31/422 , C07D413/02
CPC分类号: C07D413/06
摘要: Crystalline polymorphic forms of zolmitriptan, solid amorphous zolmitriptan, and processes for preparing them.
摘要翻译: 唑来曲坦的结晶多晶型物质,固体无定形佐米曲坦,及其制备方法。
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10.PROCESS FOR PREPARING (2R,3S/2S,3R)-2-(2,4-DIFLUOROPHENYL)-3-(5-FLUOROPYRIMIDIN-4-YL)-1-(1H-1,2,4-TRIAZOL-1-YL)BUTAN-2-OL 有权
标题翻译: 制备(2R,3S / 2S,3R)-2-(2,4-二氟苯基)-3-(5-氟代吡啶-4-基)-1-(1H-1,2,4-三唑-1-基) YL)BUTAN-2-OL公开(公告)号:US20100292473A1
公开(公告)日:2010-11-18
申请号:US12797790
申请日:2010-06-10
申请人: Venkataraman Sundaram , Venkata Bhaskara Rao Uppala , Surya Prabhakar Akundi , Venkateswarlu Muvva , Vijayawardhan Chitta , Alekhya Donthula , Manoj Ramesh Kharkar , Surya Narayana Devarakonda , Subba Reddy Peddireddy
发明人: Venkataraman Sundaram , Venkata Bhaskara Rao Uppala , Surya Prabhakar Akundi , Venkateswarlu Muvva , Vijayawardhan Chitta , Alekhya Donthula , Manoj Ramesh Kharkar , Surya Narayana Devarakonda , Subba Reddy Peddireddy
IPC分类号: C07D403/06
CPC分类号: C07D403/02
摘要: Voriconazole is prepared by a process comprising condensing 1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazole-1-yl)ethanone with 4-chloro-6-ethyl-5-fluoropyrimidine, in a ketone, ether, aliphatic hydrocarbon, or aromatic hydrocarbon solvent, to give (2R,3S/2S,3R)-3-(4-chloro-5-fluoropyrimidin-6-yl)-2-(2,4-diflurophenyl)-1-(1H-1,2,4-triazole-1-yl)butan-2-ol.
摘要翻译: 伏立康唑通过以下方法制备,该方法包括将1-(2,4-二氟苯基)-2-(1H-1,2,4-三唑-1-基)乙酮与4-氯-6-乙基-5-氟嘧啶, 酮,醚,脂族烃或芳烃溶剂,得到(2R,3S / 2S,3R)-3-(4-氯-5-氟嘧啶-6-基)-2-(2,4-二氟苯基) -1-(1H-1,2,4-三唑-1-基)丁-2-醇。
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