申请人:Hovdal Christina
公开号:US20050037067A1
公开(公告)日:2005-02-17
There is provided immediate release pharmaceutical formulations comprising, as active ingredient, 4-([3-[7-(3,3-dimethyl-2-oxobutyl)-9-oxa-3,7-diazabicyclo[3.3.1]non-3-yl]propyl]amino)benzonitrile, tert-butyl 2-7-[3-(4-cyanoanilino)propyl]-9-oxa-3,7-diazabicyclo[3.3.1]non-3-yl}ethyl-carbamate, tert-butyl 2-7-[4-(4-cyanophenyl)butyl]-9-oxa-3,7-diaza-bicyclo[3.3.1]non-3-yl}ethylcarbamate or tert-butyl 2-7-[(2S)-3-(4-cyanophenoxy)-2-hydroxypropyl]-9-oxa-3,7-diazabicyclo[3.3.1]non-3-yl}ethylcarbamate, or a pharmaceutically-acceptable salt of any of these compounds, and a pharmaceutically-aceptable diluent or carrier. There is further provided solid pharmaceutical compositions comprising an above-stated active ingredient, which compositions are suitable for the preparation of immediate release pharmaceutical formulations, and which compositions may be prepared for example by freeze-drying. The formulations and compositions are useful in the prophylaxis and/or treatment of cardiac arrhythmias.
提供了立即释放的药物制剂,包括以下活性成分:4-([3- [7-(3,3-二甲基-2-氧丁基)-9-氧杂-3,7-二氮杂双环[3.3.1]非-3-基]丙基]氨基)苯甲腈,叔丁基2-7-[3-(4-氰基苯胺基)丙基]-9-氧杂-3,7-二氮杂双环[3.3.1]非-3-基}乙基氨基甲酸酯,叔丁基2-7-[4-(4-氰基苯基)丁基]-9-氧杂-3,7-二氮杂双环[3.3.1]非-3-基}乙基氨基甲酸酯或叔丁基2-7-[(2S)-3-(4-氰基苯氧基)-2-羟基丙基]-9-氧杂-3,7-二氮杂双环[3.3.1]非-3-基}乙基氨基甲酸酯,或这些化合物的药学上可接受的盐,以及药学上可接受的稀释剂或载体。还提供了固体药物组合物,包括上述活性成分,这些组合物适用于制备立即释放的药物制剂,这些组合物可以通过冻干等方法制备。这些制剂和组合物在预防和/或治疗心律失常方面有用。