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    • 1. 发明授权
    • Disubstituted polycyclic systems as cognition enhancers
    • 二取代多环系统作为认知增强子
    • US5698559A
    • 1997-12-16
    • US620643
    • 1996-03-25
    • Wendell Wilkie WilkersonChristopher Allan Teleha
    • Wendell Wilkie WilkersonChristopher Allan Teleha
    • C07D213/16C07D213/30C07D213/53C07D213/56C07D213/57C07D471/04C07D401/04A61K31/44A61K31/505C07D403/04
    • C07D213/16C07D213/30C07D213/53C07D213/56C07D213/57C07D471/04
    • Compounds of Formula I have been shown to enhance the release of the neurotransmitter acetylcholine, and thus may be useful in the treatment of diseases of man, such as in Alzheimer's disease and other conditions involving learning and cognition, where subnormal levels of this neurochemical are found. The compounds of this invention can be described as shown in Formula I ##STR1## where Q is ##STR2## R.sup.1 is 4-, 3-, or 2-pyridyl, pyrimidyl, pyrazinyl, or fluoro-4-pyridyl; R.sup.2 and R.sup.3 are independently H, F, Cl, Br, NO.sub.2, OH, --R.sup.4, --O--R.sup.4, --CO.sub.2 R.sup.4, --COR.sup.4, --CONH.sub.2, --CONHR.sup.4, --CONR.sub.4 R.sup.4', --S(O).sub.m2 --R.sup.4, NH.sub.2, CF.sub.3, NHR.sup.4, NR.sup.4 R.sup.4' ; R.sup.4 and R.sup.4' are independently H, alkyl of 1 to 4 carbons, CH.sub.2 Phe-W or Phe-W; Phe is a phenyl group; R.sup.5 is --(CH.sub.2).sub.n --Y or --OCOR.sup.4 ; Y is H, OH, NH.sub.2, NHR.sup.4, NR.sup.4 R.sup.4', NHCOR.sup.4, NHCO.sub.2 R.sup.4, NHS(O).sub.2 R.sup.4 ; F, Cl, Br, OR.sup.4, S(O).sub.m R.sup.4, --CO.sub.2 H, --CO.sub.2 R.sup.4, --CN, --CONR.sup.4 R.sup.4', --CONHR.sup.4, --CONH.sub.2, --COR.sup.4 ; --CH.dbd.CHCO.sub.2 R.sup.4, --OCOR.sup.4, Phe, Phe--W, --C.tbd.CCO.sub.2 R.sup.4, --CH.dbd.CHR.sup.4, or --C.dbd.C--R.sup.4 ; W is F, Cl, Br, R.sup.4, OR.sup.4, NO.sub.2, NH.sub.2, NHR.sup.4, NR.sup.4 R.sup.4, CN, S(O).sub.m --R.sup.4 ; m is 0, 1 or 2; n is 1 to 7; and hydrates and physiologically suitable salts thereof.
    • 已经显示式I的化合物增强了神经递质乙酰胆碱的释放,因此可用于治疗人的疾病,例如阿尔茨海默病和涉及学习和认知的其它病症,其中发现该神经化学物质的次正常水平 。 本发明的化合物可以如式I的化学式I所述进行描述,其中Q是R 3是4-,3-或2-吡啶基,嘧啶基,吡嗪基或氟代 - 4-吡啶基; R2和R3独立地是H,F,Cl,Br,NO2,OH,-R4,-O-R4,-CO2R4,-COR4,-CONH2,-CONHR4,-CONR4R4',-S(O) NH2,CF3,NHR4,NR4R4'; R4和R4'独立地是H,1至4个碳的烷基,CH2Phe-W或Phe-W; Phe是苯基; R5是 - (CH2)n-Y或-OCOR4; Y是H,OH,NH2,NHR4,NR4R4',NHCOR4,NHCO2R4,NHS(O) F,Cl,Br,OR 4,S(O)m R 4,-CO 2 H,-CO 2 R 4,-CN,-CONR 4 R 4',-CONHR 4,-CONH 2,-COR 4; -CH = CHCO 2 R 4,-OCOR 4,Phe,Phe-W,-C 3 D CCO 2 R 4,-CH = CHR 4或-C = C-R 4; W是F,Cl,Br,R4,OR4,NO2,NH2,NHR4,NR4R4,CN,S(O)m-R4; m为0,1或2; n为1〜7; 和水合物及其生理适合的盐。