[EN] (3 -METHYLPYRROLIDIN- 3 - YL) METHYL PYRIDINYL ETHER DERIVATIVES AND THEIR USE AS NK-3 RECEPTOR ANTAGONISTS<br/>[FR] DÉRIVÉS DE (3-MÉTHYLPYRROLIDINE-3-YL) MÉTHYL PYRIDINYLE ÉTHER ET LEUR UTILISATION COMME ANTAGONISTES DU RÉCEPTEUR NK-3
申请人:HOFFMANN LA ROCHE
公开号:WO2012004207A1
公开(公告)日:2012-01-12
The invention relates to a compound of general formula : (I) wherein A is selected from the groups (a), (b) or (c): formula (II) or formula (III) (b) or is cycloalkyl, (c) optionally substituted by lower alkyl (c);Ar1 is phenyl or a six membered heteroaryl;X1 is N or CH; X2 is N-R1 or O; R1 is S(O)2-lower alkyl, C(O)-cycloalkyl substituted by lower alkyl, or is C(O)-lower alkyl, lower alkyl, cyano, cycloalkyl or is a six membered heteroaryl substituted by lower alkyl, cyano, C(O)-lower alkyl, halogen, lower alkyl substituted by halogen or lower alkoxy; or is phenyl substituted by cyano or halogen; R2 is lower alkyl, halogen, pyrazolyl, 3-methyl-[1,2,4]oxazolyl, 5-methyl-[1,2,4]oxadiazol-3-yl, pyridyl substituted by cyano, or is phenyl substituted by halogen, or is cyano, lower alkoxy, or is piperidin-2-one; or to pharmaceutically active salts, sterioisomeric forms, including individual diastereoisomers and enantiomers of the compound of formula I as well as racemic and non-racemic mixtures thereof..It has been found that the present compounds are high potential NK-3 receptor antagonists for the treatment of depression, pain, psychosis, Parkinsons disease, schizophrenia, anxiety and attention deficit hyperactivity disorder (ADHD).
该发明涉及一般式(I)的化合物,其中A选自(a)、(b)或(c)组:式(II)或式(III) (b)或是环烷基,(c)可选择由较低烷基取代的环烷基;Ar1是苯或六元杂环烷基;X1是N或CH;X2是N-R1或O;R1是S(O)2-较低烷基,C(O)-环烷基取代的较低烷基,或是C(O)-较低烷基,较低烷基,氰基,环烷基或是由较低烷基,氰基,C(O)-较低烷基,卤素,由卤素取代的较低烷基或较低烷氧基取代的六元杂环烷基;或是由氰基或卤素取代的苯;R2是较低烷基,卤素,吡唑基,3-甲基-[1,2,4]噁唑基,5-甲基-[1,2,4]噁二唑-3-基,由氰基取代的吡啶基,或是由卤素取代的苯,或是氰基,较低烷氧基,或是哌啶-2-酮;或是药用盐,立体异构体形式,包括一般式I化合物的各个对映体和对映异构体以及它们的混合物。已发现这些化合物是高潜力的NK-3受体拮抗剂,用于治疗抑郁症、疼痛、精神病、帕金森病、精神分裂症、焦虑症和注意力缺陷多动障碍(ADHD)。