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    • 3. 发明申请
    • PYRIDYLSERINE DERIVATIVE
    • 吡啶衍生物
    • WO1993020053A1
    • 1993-10-14
    • PCT/JP1993000356
    • 1993-03-25
    • YAMANOUCHI PHARMACEUTICAL CO., LTD.SAKAMOTO, ShuichiNODA, IchioKONDOH, YutakaKOSHIYA, KazuoHIDAKA, Kazuyuki
    • YAMANOUCHI PHARMACEUTICAL CO., LTD.
    • C07D213/55
    • C07D249/08C07D213/55C07D231/12C07D233/56C07D401/06C07D401/12Y02P20/55
    • A pyridylserine derivative represented by general formula (I) or a pharmaceutically acceptable salt thereof, wherein R represents hydrogen or an amino-protecting group, R represents hydrogen or a carboxyl-protecting group, A represents a single bond or lower alkylene, B represents -NR R , or mercapto which may be substituted by lower alkyl or cycloalkyl, R and R may be the same or different from each other and each represents hydrogen; a lower alkyl group which may be substituted by amino, lower alkylamino or carbocyclic aryl; an acyl group which may be substituted by amino; an aminocarbonyl group which may be substituted by lower alkyl or cycloalkyl; lower alkoxycarbonyl; cycloalkylcarbonyl; a nitrogenous heterocyclic group; or alternatively, R and R may be combined together to represent a nitrogenous heterocyclic group, a fused nitrogenous heterocyclic group or a cross-linked nitrogenous heterocyclic group. It has an anti-PCP effect and is useful as a psychotropic.
    • 由通式(I)表示的吡啶基丝氨酸衍生物或其药学上可接受的盐,其中R 1表示氢或氨基保护基,R 2表示氢或羧基保护基,A表示单键或 低级亚烷基,B表示-NR 3 R 4或可被低级烷基或环烷基取代的巯基,R 3和R 4可以彼此相同或不同,各自表示氢; 可被氨基,低级烷基氨基或碳环芳基取代的低级烷基; 可被氨基取代的酰基; 可被低级烷基或环烷基取代的氨基羰基; 低级烷氧基羰基; 环烷基; 含氮杂环基; 或者R 3和R 4可以组合在一起以表示含氮杂环基,稠合杂环基或交联的含氮杂环基。 它具有抗PCP作用,可作为精神药物使用。