申请人:Otsuka Pharmaceutical Company, Limited
公开号:US05198448A1
公开(公告)日:1993-03-30
Method for prophylaxis and treatment of heart diseases using a carbostyril derivative of formula: ##STR1## wherein R.sup.1 is H or CN, and R.sup.2 and R.sup.3 are each H, alkyl optionally substituted by OH, cycloalkyl, alkenyl, phenyl, phenylalkyl having optionally substituents of alkoxyalkoxy, halogen, alkoxy, NO.sub.2, alkyl, CN, alkylthio or alkylsulfinyl on phenyl ring and having optionally OH-substituent on alkyl moiety, phenylsulfonylalkyl having optionally alkoxy substituent on phenyl ring, phenylthioalkyl, phenylsulfinylalkyl having optionally substituents of halogen or alkoxy on phenyl ring, phenoxyalkyl having optionally substituents of halogen or alkoxy on phenyl ring, pyridylalkyl having optionally substituents of halogen or alkoxy on pyridine ring, thienylalkyl, benzoylalkyl, anilinothiocarbonyl, benzoyl, pyridyl, phenylalkenyl, or group of --A-NR.sup.4 R.sup.5 (R.sup.4 and R.sup.5 are each alkyl or phenyl having optionally substituents of halogen or alkoxy on phenyl ring, and A is alkylene which may be interrupted with O), and a salt thereof, and novel carbostyril derivatives, and pharmaceutical composition for prophylaxis and treatment of heart diseases containing said novel carbostyril derivative.
本发明涉及使用公式为:##STR1##其中R.sup.1为H或CN,R.sup.2和R.sup.3分别为H,烷基(其上可选择性地取代为OH),环烷基,烯基,苯基,苯基烷基,其上可选择性地有取代基的烷氧基烷氧基,卤素,烷氧基,NO.sub.2,烷基,CN,烷硫基或烷基亚砜基,其在苯环上具有可选择性的OH取代基的烷基部分,苯基磺酰基烷基,其在苯环上具有可选择性的烷氧基取代基的苯基磺酰基烷基,苯基硫基烷基,苯基亚砜基烷基,其在苯环上具有可选择性的卤素或烷氧基取代基的苯基亚砜基烷基,苯氧基烷基,其在苯环上具有可选择性的卤素或烷氧基取代基的苯氧基烷基,吡啶基烷基,其在吡啶环上具有可选择性的卤素或烷氧基取代基,噻吩基烷基,苯甲酰基烷基,苯胺硫代氨基甲酰基,苯甲酰基,吡啶基,苯基烯基,或--A-NR.sup.4 R.sup.5(其中R.sup.4和R.sup.5分别为烷基或苯基,其在苯环上具有可选择性的卤素或烷氧基取代基,A为可用O中断的烷基),以及其盐的预防和治疗心脏疾病的方法,以及新的卡波斯蒂瑞尔衍生物和含有所述新的卡波斯蒂瑞尔衍生物的预防和治疗心脏疾病的药物组合物。