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    • 5. 发明申请
    • MALONAMIDE DERIVATIVES BLOCKING THE ACTIVITY OF GAMA-SECRETASE
    • 马洛酮衍生物阻断游离氨基酸酶的活性
    • WO2005023772A1
    • 2005-03-17
    • PCT/EP2004/009700
    • 2004-08-31
    • F. HOFFMANN-LA ROCHE AGFLOHR, AlexanderGALLEY, GuidoJAKOB-ROETNE, RolandKITAS, Eric, ArgiriosPETERS, Jens-UweWOSTL, Wolfgang
    • FLOHR, AlexanderGALLEY, GuidoJAKOB-ROETNE, RolandKITAS, Eric, ArgiriosPETERS, Jens-UweWOSTL, Wolfgang
    • C07D223/18
    • C07D223/16A61K31/335A61K31/55A61K31/5513C07D223/20C07D243/24C07D273/00C07D313/14
    • The invention relates to malonamide derivatives of formula (I), wherein: R 1 is one of the following groups (Formulae a), b), c), d)); R 2 is lower alkyl, lower alkinyl, -(CH 2 ) n -O-lower alkyl, -(CH 2 ) n -S-lower alkyl, -(CH 2 ) n -CN, -(CR'R") n -CF 3 , -(CR'R") n -CHF 2 , -(CR'R") n -CH 2 F, -(CH 2 ) n -C(O)O-lower alkyl, -(CH 2 ) n -halogen, or is -(CH 2 ) n -cycloalkyl, optionally substituted by one or more substituents, selected from the group consisting of phenyl, halogen or CF 3 ; R',R" are independently from n and from each other hydrogen, lower alkyl, lower alkoxy, halogen or hydroxy; R 3 , R 4 are independently from each other hydrogen, lower alkyl, lower alkoxy, phenyl or halogen; R 5 is hydrogen, lower alkyl, -(CH 2 ) n -CF 3 or -(CH 2 ) n -cycloalkyl; R 6 is hydrogen or halogen; R 7 is hydrogen or lower alkyl; R 8 is hydrogen, lower alkyl, lower alkinyl, -(CH 2 ) n -CF 3 ,-(CH 2 ) n -cycloalkyl or -(CH 2 ) n -phenyl, optionally substituted by halogen; R 9 is hydrogen, lower alkyl, -C(O)H, -C(O)-lower alkyl, -C(O)-CF 3 ,-C(O)-CH 2 F,-C(O)-CHF 2 ,-C(O)-cycloalkyl,-C(O)-(CH 2 ) n -O-lower alkyl,-C(O)O-(CH 2 ) n -cycloalkyl, -C(O)-phenyl, optionally substituted by one or more substituents selected from the group consisting of halogen or -C(O)O-lower alkyl, or is -S(O) 2 -lower alkyl, -S(O) 2 -CF 3 ,-(CH 2 ) n -cycloalkyl or is -(CH 2 ) n -phenyl, optionally substituted by halogen; n is 0, 1, 2, 3 or 4; and to pharmaceutically suitable acid addition salts, optically pure enantiomers, racemates or diastereomeric mixture thereof. These compounds may be used for the treatment of Alzheimer’s disease.
    • 本发明涉及式(I)的丙二酰胺衍生物,其中:R 1是以下基团之一(式a),b),c),d)); R 2是低级烷基,低级炔基, - (CH 2)n O-低级烷基, - (CH 2)n S-低级烷基, - (CH 2)n -CN, - (CR'R“ CR'R“)n-CHF 2, - (CR'R”)n -CH 2 F, - (CH 2)n C(O)O-低级烷基, - (CH 2)n-卤素,或是 - (CH 2) 任选被一个或多个选自苯基,卤素或CF 3的取代基取代; R',R“独立地为n和彼此独立地为氢,低级烷基,低级烷氧基,卤素或羟基; R 3,R 4彼此独立地为氢,低级烷基,低级烷氧基,苯基或卤素; R 5是氢,低级烷基, - (CH 2)n -CF 3或 - (CH 2)n - 环烷基; R 6是氢或卤素; R 7是氢或低级烷基; R 8是任选被卤素取代的氢,低级烷基,低级炔基, - (CH 2)n -CF 3, - (CH 2)n - 环烷基或 - (CH 2) R 9是氢,低级烷基,-C(O)H,-C(O) - 低级烷基,-C(O)-CF 3,-C(O)-CH 2 F,-C(O) -C(O) - 环烷基,-C(O) - (CH 2)n O-低级烷基,-C(O)O-(CH 2)n - 环烷基,-C(O) - 苯基,任选被一个或多个 或选自卤素或-C(O)O-低级烷基,或者是-S(O)2 - 低级烷基,-S(O)2-CF 3, - (CH 2)n - (CH 2)n - 苯基,任选被卤素取代; n为0,1,2,3或4; 和药学上合适的酸加成盐,旋光纯对映异构体,外消旋体或非对映体混合物。 这些化合物可用于治疗阿尔茨海默病。