Novel polymorphs of racemic, dextrorotatory, and levorotatory enationers of 1-cyclopropyl-6-fluoro-8-methoxy-7-(4-amino-3,3-dimethylpiperidin-1-yl)-1,4-dihydro-4-oxo- quinoline-3-carboxylic acid hydrochloride and mesylate salts
    1.
    发明申请
    Novel polymorphs of racemic, dextrorotatory, and levorotatory enationers of 1-cyclopropyl-6-fluoro-8-methoxy-7-(4-amino-3,3-dimethylpiperidin-1-yl)-1,4-dihydro-4-oxo- quinoline-3-carboxylic acid hydrochloride and mesylate salts 有权
    1-环丙基-6-氟-8-甲氧基-7-(4-氨基-3,3-二甲基哌啶-1-基)-1,4-二氢-4-氧代的外消旋,右旋和左旋引发剂的新型多晶型物 喹啉-3-羧酸盐酸盐和甲磺酸盐

    公开(公告)号:US20070082926A1

    公开(公告)日:2007-04-12

    申请号:US10578371

    申请日:2004-11-10

    IPC分类号: A61K31/4709 C07D401/02

    CPC分类号: C07D401/04

    摘要: A polymorphic forms of the hydrochloride salt and mesylate salt of racemic (±)-1-cyclopropyl-6-fluoro-8-methoxy-7-(4-amino-3,3-dimethylpiperidin-1-yl)-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid, dextrorotatory R-(±)-1-cyclopropyl-6-fluoro-8-methoxy-7-(4-amino-3,3-dimethylpiperidin-1-yl)-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid and S-(−)-1-cyclopropyl-6-fluoro-8-methoxy-7-(4-amino-3,3-dimethylpiperidin-1-yl)-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid having formula (I) and (II) respectively are described. Processes for their preparation are also described. The invention further relates to methods of using, and pharmaceutical compositions comprising the compounds of the invention for treatment of bacterial infections in mammals.

    摘要翻译: 外消旋(±)-1-环丙基-6-氟-8-甲氧基-7-(4-氨基-3,3-二甲基哌啶-1-基)-1,4-苯并二氢吡喃的盐酸盐和甲磺酸盐的多晶形式, -2,3-二氢-4-氧代喹啉-3-羧酸,右旋R-(±)-1-环丙基-6-氟-8-甲氧基-7-(4-氨基-3,3-二甲基哌啶-1-基) - 1,4-二氢-4-氧代 - 喹啉-3-羧酸和S - ( - ) - 1-环丙基-6-氟-8-甲氧基-7-(4-氨基-3,3-二甲基哌啶-1-基) (I)和(II)的1,4-二氢-4-氧代喹啉-3-羧酸。 还描述了其制备方法。 本发明还涉及包含本发明化合物用于治疗哺乳动物细菌感染的药物组合物的方法和药物组合物。