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公开(公告)号:US07417166B2
公开(公告)日:2008-08-26
申请号:US10593813
申请日:2005-03-21
IPC分类号: C07C61/08
CPC分类号: C07C227/42 , C07C227/04 , C07C2601/14 , C07C229/28
摘要: The present invention relates to a process for the preparation of gabapentin and, more particularly, it relates to a precipitation process of gabapentin by acidification of an aqueous solution deriving from the Hofmann rearrangement of 1,1-cyclohexanediacetic acid monoamide.
摘要翻译: 本发明涉及一种制备加巴喷丁的方法,更具体地说,涉及通过酸化来自1,1-环己烷二乙酸单酰胺的霍夫曼重排的水溶液的加巴喷丁的沉淀方法。
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公开(公告)号:US20130018184A1
公开(公告)日:2013-01-17
申请号:US13453574
申请日:2012-04-23
申请人: Paolo Andreella , Giuseppe Barreca , Francesco Tasinato , Massimo Verzini , Marco Demo , Fabio Bassan , Vincenzo Cannata , Giorgio Soriato , Roberto Brescello , Pietro Allegrini , Livius Cotarca
发明人: Paolo Andreella , Giuseppe Barreca , Francesco Tasinato , Massimo Verzini , Marco Demo , Fabio Bassan , Vincenzo Cannata , Giorgio Soriato , Roberto Brescello , Pietro Allegrini , Livius Cotarca
IPC分类号: C07D403/12
CPC分类号: C07D209/12
摘要: The present invention relates to methods of preparing polymorphic Form A of bazedoxifene acetate and polymorphic Form A prepared by such methods.
摘要翻译: 本发明涉及通过这些方法制备的巴西多昔芬乙酸酯多晶型A和多晶型A的方法。
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公开(公告)号:US20100016581A1
公开(公告)日:2010-01-21
申请号:US12369104
申请日:2009-02-11
申请人: Paolo Andreella , Giuseppe Barreca , Francesco Tasinato , Massimo Verzini , Marco Demo , Fabio Bassan , Vincenzo Cannata , Giorgio Soriato , Roberto Brescello , Pietro Allegrini , Livius Cotarca
发明人: Paolo Andreella , Giuseppe Barreca , Francesco Tasinato , Massimo Verzini , Marco Demo , Fabio Bassan , Vincenzo Cannata , Giorgio Soriato , Roberto Brescello , Pietro Allegrini , Livius Cotarca
IPC分类号: C07D403/12
CPC分类号: C07D209/12
摘要: The present invention relates to methods of preparing polymorphic Form A of bazedoxifene acetate and polymorphic Form A prepared by such methods.
摘要翻译: 本发明涉及通过这些方法制备的巴西多昔芬乙酸酯多晶型A和多晶型A的方法。
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公开(公告)号:US20050250762A1
公开(公告)日:2005-11-10
申请号:US11100998
申请日:2005-04-06
申请人: Kadum Ali , Pietro Allegrini , Aldo Belli , Roberto Brescello , Vincenzo Cannata , Malama Chibwe , Livius Cotarca , Shridhar Gangolli , Carl Longfellow , Giorgio Soriato , Massimo Verzini
发明人: Kadum Ali , Pietro Allegrini , Aldo Belli , Roberto Brescello , Vincenzo Cannata , Malama Chibwe , Livius Cotarca , Shridhar Gangolli , Carl Longfellow , Giorgio Soriato , Massimo Verzini
IPC分类号: C07D209/12 , A61K31/55 , C07D43/02
CPC分类号: C07D209/12
摘要: The present invention is directed to a crystalline polymorph of bazedoxifene acetate, compositions containing the same, preparations thereof, and uses thereof.
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公开(公告)号:US08618284B2
公开(公告)日:2013-12-31
申请号:US13453574
申请日:2012-04-23
申请人: Paolo Andreella , Giuseppe Barreca , Francesco Tasinato , Massimo Verzini , Marco Demo , Fabio Bassan , Vincenzo Cannata , Giorgio Soriato , Roberto Brescello , Pietro Allegrini , Livius Cotarca
发明人: Paolo Andreella , Giuseppe Barreca , Francesco Tasinato , Massimo Verzini , Marco Demo , Fabio Bassan , Vincenzo Cannata , Giorgio Soriato , Roberto Brescello , Pietro Allegrini , Livius Cotarca
IPC分类号: A61P19/10 , A61K31/404 , C07D403/10
CPC分类号: C07D209/12
摘要: The present invention relates to methods of preparing polymorphic Form A of bazedoxifene acetate and polymorphic Form A prepared by such methods.
摘要翻译: 本发明涉及通过这些方法制备的巴西多昔芬乙酸酯多晶型物A和多晶型A的方法。
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公开(公告)号:US08183367B2
公开(公告)日:2012-05-22
申请号:US12369104
申请日:2009-02-11
申请人: Paolo Andreella , Giuseppe Barreca , Francesco Tasinato , Massimo Verzini , Marco Demo , Fabio Bassan , Vincenzo Cannata , Giorgio Soriato , Roberto Brescello , Pietro Allegrini , Livius Cotarca
发明人: Paolo Andreella , Giuseppe Barreca , Francesco Tasinato , Massimo Verzini , Marco Demo , Fabio Bassan , Vincenzo Cannata , Giorgio Soriato , Roberto Brescello , Pietro Allegrini , Livius Cotarca
IPC分类号: C07D403/10
CPC分类号: C07D209/12
摘要: The present invention relates to methods of preparing polymorphic Form A of bazedoxifene acetate and polymorphic Form A prepared by such methods.
摘要翻译: 本发明涉及通过这些方法制备的巴西多昔芬乙酸酯多晶型物A和多晶型A的方法。
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公开(公告)号:US07683052B2
公开(公告)日:2010-03-23
申请号:US11100998
申请日:2005-04-06
申请人: Kadum A. Ali , Pietro Allegrini , Aldo Belli , Roberto Brescello , Vincenzo Cannata , Malama K. Chibwe , Livius Cotarca , Shridhar G. Gangolli , Carl E. Longfellow , Giorgio Soriato , Massimo Verzini
发明人: Kadum A. Ali , Pietro Allegrini , Aldo Belli , Roberto Brescello , Vincenzo Cannata , Malama K. Chibwe , Livius Cotarca , Shridhar G. Gangolli , Carl E. Longfellow , Giorgio Soriato , Massimo Verzini
IPC分类号: A61P5/30 , A61K31/55 , C07D403/02
CPC分类号: C07D209/12
摘要: The present invention is directed to a crystalline polymorph of bazedoxifene acetate, compositions containing the same, preparations thereof, and uses thereof.
摘要翻译: 本发明涉及乙酸巴多昔芬的结晶多晶型物,含有它们的组合物,其制备方法及其应用。
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18.PROCESS FOR THE PREPARATION OF CLOPIDOGREL HYDROGEN SULFATE CRYSTALLINE FORM I 审中-公开
标题翻译: 制备氯硝酸盐硫酸盐晶型的方法I公开(公告)号:US20110118467A1
公开(公告)日:2011-05-19
申请号:US12996990
申请日:2009-06-11
IPC分类号: C07D495/04
CPC分类号: C07D495/04
摘要: The present invention relates to a process for the preparation of clopidogrel and, more particularly, to an improved process for the preparation of clopidogrel hydrogen sulfate crystalline Form I by addition of dilute sulfuric acid to a solution of clopidogrel free base in butyl acetate.
摘要翻译: 本发明涉及一种制备氯吡格雷的方法,更具体地说,涉及通过向氯吡格雷游离碱的乙酸丁酯溶液中加入稀硫酸制备氯吡格雷硫酸氢结晶形式I的改进方法。
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公开(公告)号:US07759517B2
公开(公告)日:2010-07-20
申请号:US11571192
申请日:2005-06-22
申请人: Marco Villa , Maurizio Paiocchi , Katiuscia Arrighi , Francesco Corcella , Vincenzo Cannata , Giorgio Soriato , Massimo Verzini
发明人: Marco Villa , Maurizio Paiocchi , Katiuscia Arrighi , Francesco Corcella , Vincenzo Cannata , Giorgio Soriato , Massimo Verzini
IPC分类号: C07C61/08
CPC分类号: C07C231/10 , C07D221/20 , C07C233/08
摘要: The present invention relates to a process for the preparation of gabapentin and, more in particular, to a method of synthesis of 1,1-cyclohexane acetic acid monoamide, an intermediate used in the preparation of gabapentin, comprising the basic hydrolysis reaction of α, -diaminocarbonyl-β,β-pentamethylene glutarimide.
摘要翻译: 本发明涉及一种制备加巴喷丁的方法,更具体地涉及合成1,1-环己烷乙酸单酰胺的方法,该方法是用于制备加巴喷丁的中间体,其包括α的碱性水解反应, - 二氨基羰基 - 和bgr-五亚甲基戊二酰亚胺。
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20.Oxidation process for the preparation of intermediates useful in the synthesis of diarylpyridines 审中-公开
标题翻译: 用于制备可用于合成二芳基吡啶的中间体的氧化方法公开(公告)号:US20050165238A1
公开(公告)日:2005-07-28
申请号:US10499321
申请日:2002-12-12
IPC分类号: C07D213/50 , C07D213/46
CPC分类号: C07D213/50
摘要: An oxidation process for the preparation of intermediates useful in the synthesis of diarylpiridines is described. The oxidation of the thioether of formula III to give the sulfone of formula II is is carried out with a mixture of peracetic acid and hydrogen peroxide as oxidant, in the presence of methanesulphonic acid and in the absence of a catalylst.
摘要翻译: 描述了用于制备用于合成二芳基吡啶的中间体的氧化方法。 式III的硫醚氧化得到式II的砜是在过甲酸和过氧化氢的混合物作为氧化剂的情况下,在甲磺酸存在下和不存在催化剂的情况下进行的。
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