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    • 9. 发明授权
    • Fused-ring amino-pyrazines as bradycardiac agents
    • 稠环氨基吡嗪作为心动过缓剂
    • US4409220A
    • 1983-10-11
    • US297024
    • 1981-08-27
    • Rudolf HurnausGerhart GrissRobert SauterWolfgang GrellWalter KobingerLudwig Pichler
    • Rudolf HurnausGerhart GrissRobert SauterWolfgang GrellWalter KobingerLudwig Pichler
    • A61K31/495A61K31/55A61P9/02A61P9/06A61P9/12A61P25/02C07D471/04C07D487/04
    • C07D471/04C07D487/04
    • Compounds of the formula ##STR1## wherein A and B, which may be the same or different, each represent methylene, (alkyl of 1 to 3 carbon atoms)-methylene, ethylene or (alkyl of 1 to 3 carbon atoms)-ethylene;R.sub.1 is hydrogen, alkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 7 carbon atoms, alkenyl of 3 to 6 carbon atoms, phenyl-(alkyl of 1 to 3 carbon atoms), halophenyl-(alkyl of 1 to 3 carbon atoms), alkanoyl of 1 to 3 carbon atoms, phenyl-(alkanoyl of 1 to 3 carbon atoms), halophenyl-(alkanoyl of 1 to 3 carbon atoms), alkoxycarbonyl of 2 to 4 carbon atoms, aralkoxycarbonyl of 8 to 10 carbon atoms or phenyl;one of R.sub.2 and R.sub.3 is amino and the other is hydrogen, chlorine, bromine, alkyl of 1 to 3 carbon atoms, alkoxy of 1 to 3 carbon atoms, alkoxycarbonyl of 2 to 4 carbon atoms, phenyl or halophenyl;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as bradycardiacs.
    • 其中A和B可以相同或不同,各自表示亚甲基,(1至3个碳原子的烷基) - 亚甲基,亚乙基或(1至3个碳原子的烷基) - 亚乙基; R 1是氢,1至6个碳原子的烷基,3至7个碳原子的环烷基,3至6个碳原子的烯基,苯基 - (1至3个碳原子的烷基),卤代苯基 - (1至3个碳原子的烷基 ),1〜3个碳原子的烷酰基,1〜3个碳原子的苯基 - (烷酰基),1〜3个碳原子的卤代苯基 - (烷酰基),2〜4个碳原子的烷氧基羰基,8〜10个碳原子的芳烷氧羰基, 苯基; R2和R3中的一个是氨基,另一个是氢,氯,溴,1至3个碳原子的烷基,1至3个碳原子的烷氧基,2至4个碳原子的烷氧基羰基,苯基或卤代苯基; 和无毒的,药学上可接受的酸加成盐。 化合物及其盐可用作心动过缓。
    • 10. 发明授权
    • Fused-ring amino-pyrazines as bradycardiacs
    • 融合环氨基吡嗪作为心动过缓
    • US4486433A
    • 1984-12-04
    • US501437
    • 1983-06-06
    • Rudolf HurnausGerhart GrissRobert SauterWolfgang GrellWalter KobingerLudwig Pichler
    • Rudolf HurnausGerhart GrissRobert SauterWolfgang GrellWalter KobingerLudwig Pichler
    • A61K31/495A61K31/55A61P9/02A61P9/06A61P9/12A61P25/02C07D471/04C07D487/04
    • C07D471/04C07D487/04
    • Compounds of the formula ##STR1## wherein A and B, which may be the same or different, each represent methylene, (alkyl of 1 to 3 carbon atoms)-methylene, ethylene or (alkyl of 1 to 3 carbon atoms)-ethylene;R.sub.1 is hydrogen, alkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 7 carbon atoms, alkenyl of 3 to 6 carbon atoms, phenyl-(alkyl of 1 to 3 carbon atoms), halophenyl-(alkyl of 1 to 3 carbon atoms), alkanoyl of 1 to 3 carbon atoms, phenyl-(alkanoyl of 1 to 3 carbon atoms), halophenyl-(alkanoyl of 1 to 3 carbon atoms), alkoxycarbonyl of 2 to 4 carbon atoms, aralkoxycarbonyl of 8 to 10 carbon atoms or phenyl;one of R.sub.2 and R.sub.3 is amino and the other is hydrogen, chlorine, bromine, alkyl of 1 to 3 carbon atoms, alkoxy of 1 to 3 carbon atoms, alkoxycarbonyl of 2 to 4 carbon atoms, phenyl or halophenyl;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as bradycardiacs.
    • 其中A和B可以相同或不同,各自表示亚甲基,(1至3个碳原子的烷基) - 亚甲基,亚乙基或(1至3个碳原子的烷基) - 亚乙基; R 1是氢,1至6个碳原子的烷基,3至7个碳原子的环烷基,3至6个碳原子的烯基,苯基 - (1至3个碳原子的烷基),卤代苯基 - (1至3个碳原子的烷基 ),1〜3个碳原子的烷酰基,1〜3个碳原子的苯基 - (烷酰基),1〜3个碳原子的卤代苯基 - (烷酰基),2〜4个碳原子的烷氧基羰基,8〜10个碳原子的芳烷氧羰基, 苯基; R2和R3中的一个是氨基,另一个是氢,氯,溴,1至3个碳原子的烷基,1至3个碳原子的烷氧基,2至4个碳原子的烷氧基羰基,苯基或卤代苯基; 和无毒的,药学上可接受的酸加成盐。 化合物及其盐可用作心动过缓。