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    • 2. 发明申请
    • N-OXIDES OF PYRIDYLMETHYL -PIPERAZINE AND -PIPERIDINE DERIVATIVES
    • 吡咯并吡啶和哌啶衍生物的N-氧化物
    • US20070275977A1
    • 2007-11-29
    • US11743049
    • 2007-05-01
    • Marcel Van AarPeter Van AmsterdamGerrit BarfJohan BakkerCathaline Den BestenArnoldus HerremansJan Zorgdrager
    • Marcel Van AarPeter Van AmsterdamGerrit BarfJohan BakkerCathaline Den BestenArnoldus HerremansJan Zorgdrager
    • A61K31/496C07D405/14
    • C07D405/12
    • N-oxides of certain pyridylmethylpiperazine and -piperidine derivatives are provided as alternatives to or as “prodrugs” of their respective parent compounds, as well as pharmaceutical compositions containing these N-oxides, methods for preparing them, and compositions comprising them. The N-oxides have the formula (a) wherein the substituents have the meanings given in the description, and wherein the oxidized nitrogen atom can be the nitrogen atom in the pyridyl ring of R5, or the nitrogen atom in the piperidine ring (when Z is carbon) or either one of the nitrogen atoms in the piperazine ring (when Z is nitrogen), or both the nitrogen atom connected to R5 via a methylene group, and the nitrogen atom in the pyridyl ring of R5, and tautomers, stereoisomers, pharmacologically acceptable salts, hydrates, and solvates thereof. In addition, the N-oxides and compositions can be used as medicaments useful in the treatment of affections or diseases of the central nervous system caused by disturbances in either the dopaminergic or serotinergic systems.
    • 提供某些吡啶基甲基哌嗪和哌啶衍生物的N-氧化物作为其各自母体化合物的“前体药物”的替代物或含有这些N-氧化物的药物组合物,其制备方法和包含它们的组合物。 N-氧化物具有式(a),其中取代基具有本说明书中给出的含义,其中氧化的氮原子可以是R 5的吡啶环中的氮原子,或氮 哌啶环中的一个原子(当Z为碳时)或哌嗪环中的氮原子之一(当Z为氮时),或通过亚甲基与R 5连接的氮原子, 和R 5的吡啶环中的氮原子,以及互变异构体,立体异构体,药理学上可接受的盐,水合物和溶剂化物。 此外,N-氧化物和组合物可以用作治疗由多巴胺能或血清素能系统中的紊乱引起的中枢神经系统的情感或疾病的药物。