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    • 1. 发明授权
    • Morpholine containing pyridine compounds, compositions and use
    • 含有吡啶化合物的吗啉,组成和用途
    • US4857527A
    • 1989-08-15
    • US184195
    • 1988-04-21
    • Takao TakayaHisashi TakasugiKimio EsumiAtsushi KunoHiroyoshi SakaiKazuhiro MaedaYoshie Sakamoto
    • Takao TakayaHisashi TakasugiKimio EsumiAtsushi KunoHiroyoshi SakaiKazuhiro MaedaYoshie Sakamoto
    • C07D213/82
    • C07D213/82
    • An N-containing heterocyclic compound of the formula: ##STR1## wherein R.sup.1 is lower alkyl optionally substituted with hydroxy, halogen or a heterocyclic group, carboxy, esterified carboxy, carbamoyl optionally substituted with heterocyclic(lower)alkyl or lower alkylamino(lower)alkyl, N-containing heterocycliccarbonyl optionally substituted with lower alkyl, or ureido optionally substituted with lower alkylamino(lower)alkyl, andR.sup.3 is hydrogen or halogen;R.sup.2 is phenyl substituted with nitro, andX is .dbd.N--or ##STR2## in which R.sup.4 is lower alkyl or halo(lower)alkyl, or is taken together with R.sup.1 to form an N-containing heterocyclic group optionally substituted with oxo and lower alkylamino(lower)alkyl; orR.sup.2 is lower alkyl, andX is ##STR3## in which R.sup.4 is phenyl substituted with nitro; and a pharmaceutically acceptable salt thereof, processes for the preparation thereof and pharmaceutical (e.g. antihypertension) compositions comprising the same.
    • 含有下式的杂环化合物:其中R 1为任选被羟基,卤素或杂环基取代的低级烷基,羧基,酯化羧基,任选被杂环(低级)烷基或低级烷基氨基(低级)烷基取代的氨基甲酰基 ,任选被低级烷基取代的含N杂环羰基或任选被低级烷基氨基(低级)烷基取代的脲基,R 3为氢或卤素; R 2为被硝基取代的苯基,X为= N-或其中R 4为低级烷基或卤代(低级)烷基),或与R 1一起形成任选被氧代取代的含氮杂环基 烷基氨基(低级)烷基; 或R2是低级烷基,X是其中R4是被硝基取代的苯基; 和其药学上可接受的盐,其制备方法和包含其的药物(例如抗高血压)组合物。