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    • 3. 发明申请
    • AMINOAMIDES AS OREXIN ANTAGONISTS
    • AMINOAMIDES作为OREXIN ANTAGONISTS
    • WO2008107335A1
    • 2008-09-12
    • PCT/EP2008/052245
    • 2008-02-25
    • F. HOFFMANN-LA ROCHE AGGOBBI, LucaKNUST, HennerMALHERBE, ParichehrNETTEKOVEN, MatthiasPINARD, EmmanuelROCHE, OlivierROGERS-EVANS, Mark
    • GOBBI, LucaKNUST, HennerMALHERBE, ParichehrNETTEKOVEN, MatthiasPINARD, EmmanuelROCHE, OlivierROGERS-EVANS, Mark
    • C07C237/06C07D213/36A61K31/16
    • C07D213/36A61K9/2018A61K9/4858C07C237/20C07C2601/02C07C2601/04
    • The present invention relates to compounds of formula (I) wherein Ar 1 , Ar 2 and Ar 3 are independently from each other unsubstituted or substituted aryl or heteroaryl; R 1 , R 2 and R 3 are independently from each other hydroxy, halogen, lower alkyl, lower alkyl substituted by halogen, lower alkoxy, lower alkoxy substituted by halogen, cyano, 3-hydroxy-oxetan-3-yl, SO 2 -lower alkyl or di-lower alkyl amino; R 4 /R 5 are independently from each other hydrogen, lower alkyl, lower alkyl substituted by halogen, lower alkyl substituted by hydroxy, -(CH 2 ) o -O-lower alkyl, -(CH 2 ) o -N-(lower alkyl) 2 , (CH 2 ) p -cycloalkyl, (CH 2 ) p -aryl, which aryl ring may be substituted by halogen, or R 4 and R 5 may form together with the N-atom to which they are attached a heterocyclic ring, optionally with further ring-heteroatoms selected from N, O or S; R 6 is hydrogen or lower alkyl; R 7 is hydrogen or lower alkyl; R 8 is hydrogen or cyano; n is 0, 1, 2 or 3; o is 1, 2 or 3; p is 0, 1 or 2; or to pharmaceutically suitable acid addition salts, optically pure enantiomers, racemates or diastereomeric mixtures thereof. It has been found that the compounds of formula (I) are orexin receptor antagonists and the related compounds may be useful in the treatment of disorders, in which orexin pathways are involved like sleep disorders.
    • 本发明涉及式(I)化合物,其中Ar 1,Ar 2和Ar 3彼此独立地为未取代或取代的芳基 或杂芳基; R 1,R 2和R 3彼此独立地为羟基,卤素,低级烷基,被卤素取代的低级烷基,低级烷氧基, 由卤素取代的低级烷氧基,氰基,3-羟基 - 氧杂环丁烷-3-基,SO 2 - 低级烷基或二 - 低级烷基氨基; R 4和R 5彼此独立地为氢,低级烷基,被卤素取代的低级烷基,被羟基取代的低级烷基, - (CH 2) -O - 低级烷基, - (CH 2)2 - (低级烷基)2 - (CH 2)2 - 环烷基,(CH 2)n - 芳基,该芳基环(CH 2) 可以被卤素取代,或者R 4和R 5可以与它们所连接的N-原子一起形成杂环,任选地与另外的选择的杂环杂原子一起形成 来自N,O或S; R 6是氢或低级烷基; R 7是氢或低级烷基; R 8是氢或氰基; n为0,1,2或3; o是1,2或3; p为0,1或2; 或其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。 已经发现式(I)化合物是食欲素受体拮抗剂,并且相关化合物可用于治疗其中食欲素途径参与睡眠障碍的病症。