申请人:Rapta Miroslav
公开号:US08697724B2
公开(公告)日:2014-04-15
The invention relates to crystalline oxalate salts of biphenyl-2-ylcarbamic acid 1-(2-[4-(4-[(R)-2-hydroxy-2-(8-hydroxy-2-oxo-1,2-dihydroquinolin-5-yl)ethylamino]-methyl}phenylcarbamoyl)butyl]methylcarbamoyl}ethyl)piperidin-4-yl ester. This invention also relates to compositions containing such a crystalline oxalate salt; methods of using such a crystalline oxalate salt to, for example, treat a pulmonary disorder; and to processes for preparing such a crystalline oxalate salt.
本发明涉及苯并-2-基甲酸1-(2-[4-(4-[(R)-2-羟基-2-(8-羟基-2-氧代-1,2-二氢喹啉-5-基)乙基氨基]甲基}苯基甲酰)丁基]甲基甲酰}乙基)哌啶-4-基酯的结晶草酸盐。本发明还涉及含有这种结晶草酸盐的组合物;使用这种结晶草酸盐治疗肺部疾病等的方法;以及制备这种结晶草酸盐的方法。