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    • 3. 发明授权
    • Benzodiazepine compounds and their use as pharmaceuticals
    • 苯二氮卓类化合物及其作为药物的用途
    • US4431589A
    • 1984-02-14
    • US327143
    • 1981-12-03
    • Jiban K. ChakrabartiTerrence M. HottenDavid J. Steggles
    • Jiban K. ChakrabartiTerrence M. HottenDavid J. Steggles
    • C07D243/12A61K31/00A61K31/55A61K31/5517A61P1/08A61P25/18A61P25/20C07D243/28C07D249/04C07D487/04
    • C07D487/04C07D249/04
    • These are described compounds of formula (I) ##STR1## or an acid addition salt thereof; in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently represent hydrogen, C.sub.1-4 alkyl, C.sub.2-4 alkenyl, halogen, C.sub.1-4 haloalkyl, nitro, C.sub.1-4 alkoxy, C.sub.1-4 haloalkoxy, C.sub.1-4 alkylthio or phenylsulphonyl; in which R.sup.5 is a group of the formula ##STR2## where R.sup.7 is hydrogen or C.sub.1-6 alkyl, R.sup.8 is hydrogen or C.sub.1-4 alkyl and n is 0 or 1, provided that when R.sup.7 is hydrogen n is 0; and in which R.sup.6 is attached to the 1, 2 or 3 position of the triazole ring and is hydrogen, C.sub.1-10 alkyl, C.sub.3-7 cycloalkyl, C.sub.3-7 cycloalkyl C.sub.1-4 alkyl, phenyl, benzyl or acyl. These compounds are pharmaceutically active and are especially useful in the treatment of disorders of the central nervous system. They are prepared by reacting an amine of formula R.sup.5 H with a triazolobenzodiazepine intermediate appropriately substituted at the 10-position or by ring-closing the appropriate anilinotriazole.
    • 这些是式(I)化合物或其酸加成盐; 其中R 1,R 2,R 3和R 4独立地表示氢,C 1-4烷基,C 2-4烯基,卤素,C 1-4卤代烷基,硝基,C 1-4烷氧基,C 1-4卤代烷氧基,C 1-4烷硫基或苯基磺酰基。 其中R 5是下式的基团,其中R 7是氢或C 1-6烷基,R 8是氢或C 1-4烷基,n是0或1,条件是当R 7是氢时,n是0; 并且其中R6连接到三唑环的1,2或3位,并且是氢,C 1-10烷基,C 3-7环烷基,C 3-7环烷基C 1-4烷基,苯基,苄基或酰基。 这些化合物是药学活性的并且特别可用于治疗中枢神经系统疾病。 它们通过使式R5H的胺与在10位适当取代的三唑并苯并二氮杂中间体或通过闭环合适的苯胺三唑反应来制备。