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    • 7. 发明申请
    • HETEROARYL DERIVATIVES AS OREXIN RECEPTOR ANTAGONISTS
    • 异丙肾上腺素衍生物作为OREXIN受体拮抗剂
    • WO2009080533A1
    • 2009-07-02
    • PCT/EP2008/067273
    • 2008-12-11
    • F. HOFFMANN-LA ROCHE AGKNUST, HennerNETTEKOVEN, MatthiasPINARD, EmmanuelROCHE, OlivierROGERS-EVANS, Mark
    • KNUST, HennerNETTEKOVEN, MatthiasPINARD, EmmanuelROCHE, OlivierROGERS-EVANS, Mark
    • C07D401/12C07D409/14C07D413/12C07D413/14C07D417/12C07D417/14C07D498/04A61K31/4025A61P25/00
    • C07D413/12C07D401/12C07D409/14C07D413/14C07D417/12C07D417/14C07D498/04
    • The present invention relates to compounds of Formula (I), wherein Ar is an unsubstituted or substituted aryl or heteroaryl group, wherein the aryl and the heteroaryl group may be substituted by one or more substituents R 2 ; R 2 is hydroxy, halogen, lower alkyl, lower alkyl substituted by halogen, lower alkoxy, lower alkoxy substituted by halogen, C(O)-lower alkyl, nitro, NR , R ,, , cyano, S-lower alkyl, SO 2 -lower alkyl, cycloalkyl, heterocycloalkyl, phenyloxy, benzyloxy, phenyl, NH-phenyl or heteroaryl, wherein the phenyl and heteroaryl group is unsubstituted or substituted by one or more substituents selected from lower alkyl or halogen; R , /R ,, are independently from each other hydrogen or lower alkyl; R 1 is hydrogen or lower alkyl; Het is a heteroaryl group, unsubstituted or substituted by one or more substituents selected from R 3 ; R 3 is hydroxy, halogen, =O, lower alkyl, lower alkyl substituted by halogen, lower alkoxy, phenyl, lower alkoxy substituted by halogen, nitro, cyano, SO 2 -lower alkyl, cycloalkyl or heterocycloalkyl; n is 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 sleep apnea, narcolepsy, insomnia, parasomnia, jet lag syndrome, circadian rhythms disorder or sleep disorders associated with neurological diseases.
    • 本发明涉及式(I)化合物,其中Ar为未取代或取代的芳基或杂芳基,其中芳基和杂芳基可被一个或多个取代基R2取代; R 2是羟基,卤素,低级烷基,被卤素取代的低级烷基,低级烷氧基,被卤素取代的低级烷氧基,C(O) - 低级烷基,硝基,NR,R',氰基,S-低级烷基,SO 2 - 烷基,环烷基,杂环烷基,苯氧基,苄氧基,苯基,NH-苯基或杂芳基,其中苯基和杂芳基是未取代的或被一个或多个选自低级烷基或卤素的取代基取代; R 1 / R 3彼此独立地为氢或低级烷基; R1是氢或低级烷基; Het是未取代或被一个或多个选自R 3的取代基取代的杂芳基; R 3是羟基,卤素,= O,低级烷基,被卤素取代的低级烷基,低级烷氧基,苯基,被卤素,硝基,氰基,SO 2 - 低级烷基,环烷基或杂环烷基取代的低级烷氧基; n为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)化合物是食欲肽受体拮抗剂,相关化合物可用于治疗睡眠呼吸暂停,发作性睡病,失眠,睡眠,时差综合征,昼夜节律障碍或与神经系统疾病相关的睡眠障碍 。