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公开(公告)号:US20130245017A1
公开(公告)日:2013-09-19
申请号:US13805462
申请日:2011-07-05
申请人: Johannes Ludescher , Hubert Sturm , Ulrich Griesser , Robert E. Ziegert-Knepper , Arthur Pichler , Mairl Haddow
发明人: Johannes Ludescher , Hubert Sturm , Ulrich Griesser , Robert E. Ziegert-Knepper , Arthur Pichler , Mairl Haddow
IPC分类号: C07D413/12
CPC分类号: C07D413/12 , C07D413/14
摘要: The present invention relates to a novel crystalline dihydrate of Rivaroxaban, processes for the preparation thereof, pharmaceutical compositions comprising said crystalline dehydrate and to processes for preparing and storing said pharmaceutical compositions. The invention also relates to a crystalline formic acid solvate of Rivaroxaban, processes for the preparation of crystalline Rivaroxaban formic acid solvate and to the use of said Rivaroxaban formic acid solvate in the manufacture of the crystalline dihydrate of Rivaroxaban.
摘要翻译: 本发明涉及一种新型的Rivaroxaban结晶二水合物,其制备方法,包含所述结晶脱水物的药物组合物以及制备和储存所述药物组合物的方法。 本发明还涉及Rivaroxaban的结晶甲酸溶剂化物,制备结晶Rivaroxaban甲酸溶剂合物的方法,以及所述Rivaroxaban甲酸溶剂合物在制造Rivaroxaban结晶二水合物中的用途。
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公开(公告)号:US07847093B2
公开(公告)日:2010-12-07
申请号:US10552858
申请日:2004-04-15
申请人: Johannes Ludescher , Hubert Sturm , Siegfried Wolf
发明人: Johannes Ludescher , Hubert Sturm , Siegfried Wolf
IPC分类号: C07D501/46 , C07D501/40
CPC分类号: C07D501/06 , C07D501/40 , C07D513/04
摘要: This invention provides processes for preparing cefepime, including crystalline intermediates of Formula V.
摘要翻译: 本发明提供了头孢吡肟制备方法,包括式Ⅴ的结晶中间体。
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公开(公告)号:US06350869B1
公开(公告)日:2002-02-26
申请号:US09381947
申请日:1999-09-27
申请人: Hubert Sturm , Siegfried Wolf , Johannes Ludescher
发明人: Hubert Sturm , Siegfried Wolf , Johannes Ludescher
IPC分类号: C07D50112
CPC分类号: C07D501/00
摘要: Cefdinir in the form of a salt with dicyclohexylamine, a process for its production and its use in the purification of impure cefdinir.
摘要翻译: 头孢地尼与二环己胺的盐形式,其生产方法及其在纯化头孢地尼的纯化中的应用。
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公开(公告)号:US5585485A
公开(公告)日:1996-12-17
申请号:US471915
申请日:1995-06-06
申请人: Gerd Ascher , Hubert Sturm , Heinrich Thaler , Werner Veit
发明人: Gerd Ascher , Hubert Sturm , Heinrich Thaler , Werner Veit
IPC分类号: C07D277/20 , C07D277/40 , C07D417/12 , C07D501/06 , C07D501/46 , C07D501/22 , A61K31/545
CPC分类号: C07D277/587 , C07D417/12
摘要: A cephalosporin intermediate of the formula ##STR1## where R.sub.3 is carboxyl, carboxylate, or a carboxylic acid ester group and,R.sub.8 and R.sub.9 are each independently hydrogen, halogen,(C.sub.1-4) alkyl, hydroxy, carboxamido,(C.sub.1-4) alkoxycarbonyl, amino,mono- (C.sub.1-4) alkylamino, di- (C.sub.1-4) alkylamino, ortogether are a 5 or 6-membered carbocyclic ring or an alkali metal, alkaline earth metal, or acid addition salt thereof. Valuable cephalosporin antibiotics can be produced from the cephalosporin intermediate products of formula I.
摘要翻译: 其中R 3是羧基,羧酸酯或羧酸酯基团,且R 8和R 9各自独立地是氢,卤素,(C 1-4)烷基,羟基,甲酰氨基,(C 1 -C 4)烷基, C 1-4烷氧基羰基,氨基,单(C 1-4)烷基氨基,二 - (C 1-4)烷基氨基或一起为5或6元碳环或碱金属,碱土金属或酸加成盐 其中。 有价值的头孢菌素抗生素可由式I的头孢菌素中间产物生产。
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