NOVEL POLYMORPHIC CRYSTAL FORMS OF 5-(2-{[6-(2,2-DIFLUORO-2-PHENYLETHOXY)HEXYL]AMINO}-1-(R)-HYDROXYETHYL)-8-HYDROXYQUINOLIN-2(1H)-ONE, HEMINAPADISYLATE AS AGONIST OF THE beta2 ADRENERGIC RECEPTOR
The present invention is directed to novel polymorphic crystal forms of a 5-(2-{[6-(2,2-difluoro-2-phenylethoxy)hexyl]amino}-1-(R)-hydroxyethyl)-8-hydroxyquinolin-2(1H)-one, heminapadisylate. The invention is also directed to pharmaceutical compositions comprising said polymorphic crystal forms, met...
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Zusammenfassung: | The present invention is directed to novel polymorphic crystal forms of a 5-(2-{[6-(2,2-difluoro-2-phenylethoxy)hexyl]amino}-1-(R)-hydroxyethyl)-8-hydroxyquinolin-2(1H)-one, heminapadisylate. The invention is also directed to pharmaceutical compositions comprising said polymorphic crystal forms, methods of using them to treat respiratory diseases associated with beta2 adrenergic receptor activity and a process for preparing such polymophic crystal forms.
La présente invention porte sur de nouvelles formes cristallines polymorphes d'un héminapadisylate de 5-(2-{[6-(2,2-difluoro-2-phényléthoxy)hexyl]amino}-1-(R)-hydroxyéthyl)-8-hydroxyquinoléin-2(1H)-one. L'invention porte également sur des compositions pharmaceutiques comprenant lesdites formes cristallines polymorphes, sur des procédés d'utilisation de celles-ci pour traiter des maladies respiratoires associées à l'activité des récepteurs adrénergiques beta2 et sur un procédé pour la préparation de telles formes cristallines polymorphes. |
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