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    • 3. 发明申请
    • PROLINE DERIVATIVE
    • WO1993013065A1
    • 1993-07-08
    • PCT/JP1992001711
    • 1992-12-25
    • JAPAN TOBACCO INC.KOBAYASHI, Koji;ABE, Hiroyuki;TOIDE, Katsuo;UCHIDA, Itsuo;
    • JAPAN TOBACCO INC.
    • C07D207/08
    • C07D207/08C07D207/16C07D401/14C07D403/12C07D403/14C07D407/14C07D417/06C07D417/14Y02P20/55
    • A proline derivative represented by general formula (I), wherein A represents -O-, -CHR - or -NR - wherein R represents hydrogen or heterocycle and R represents lower alkoxycarbonyl-lower alkyl; W represents phenyl which may be substituted by halogen, lower alkyl or lower alkoxy, adamantyl, lower alkyl or heterocycle; U represents -O-, -S-, -NH- or -CHR - wherein R represents hydrogen or lower alkoxycarbonyl; X represents -S-, -SO-, -SO2-, -O- or -NH-; D represents benzene or heterocycle; and Y and Z may be the same or different from each other and represent each hydrogen, halogen, optionally fluorinated lower alkyl, amino, nitro, hydroxy or lower alkoxy. This derivative has a specifically potent inhibitory activity against prolyl endopeptidase and inhibits the decomposition and inactivation of TRH, substance P, neurotensin, vasopressin, etc. Therefore, it can be used for preventing and/or treating dementia including Alzheimer's disease and amnesia.
    • 由通式(I)表示的脯氨酸衍生物,其中A表示-O-,-CHR 1 - 或-NR 2 - ,其中R 1表示氢或杂环,R 2表示低级烷氧基羰基 - 低级 烷基; W表示可被卤素,低级烷基或低级烷氧基,金刚烷基,低级烷基或杂环取代的苯基; U表示-O - , - S - , - NH-或-CHR 5 - ,其中R 5表示氢或低级烷氧基羰基; X表示-S - , - SO - , - SO 2 - , - O-或-NH-; D表示苯或杂环; Y和Z可以相同或不同,表示各个氢,卤素,任选氟化的低级烷基,氨基,硝基,羟基或低级烷氧基。 该衍生物对脯氨酰内肽酶具有特异性的抑制活性,抑制TRH,物质P,神经丝氨酸,加压素等的分解和失活。因此,它可用于预防和/或治疗痴呆,包括阿尔茨海默病和遗忘症。