[EN] PYRROLIDINE DERIVATIVES AS NK - 3 RECEPTOR ANTAGONISTS<br/>[FR] DÉRIVÉS DE PYRROLIDINE ANTAGONISTES DU RÉCEPTEUR NK-3
申请人:HOFFMANN LA ROCHE
公开号:WO2011073160A1
公开(公告)日:2011-06-23
The present application relates to compounds of formula (I) wherein R1 is hydrogen, halogen, cyano, lower alkyl or lower alkyl substituted by halogen; n is 1, 2 or 3, if n is 2 or 3, R1 can be different; R2 is C2-7-alkyl or C3-6-cycloalkyl; R3 is the group (II) wherein X is CH or N; R5 is hydrogen, -C(O)-lower alkyl, -C(O)O-lower alkyl, S(O)2-lower alkyl, -C(O)CH2O-lower alkyl, -C(O)-CH2-CN, or is - or -C(O)-cycloalkyl, cycloalkyl, or -CH2-cycloalkyl, wherein the cycloalkyl groups are optionally substituted by lower alkyl, -CH2-O-Iower alkyl, lower alkoxy, CF3, halogen or cyano, or is -C(O)-heterocycloalkyl or heterocycloalkyl, or is -C(O)-heteroaryl or is heteroaryl or is -C(O)-aryl or aryl, which heterocycloalkyl, heteroaryl or aryl groups are optionally substituted by halogen, lower alkyl, =O, lower alkoxy, lower alkyl substituted by halogen, lower alkyl substituted by hydroxy, -C(O)-CH2-N(di-lower alkyl), C(O)NH-lower alkyl, C(O)NH2, -O-C(O)- lower alkyl, C(O)-lower alkyl, S(O)2-lower alkyl or cyano; R4 is aryl, which is optionally substituted by halogen, hydroxy, lower alkyl, lower alkyl substituted by halogen, S(O)2-lower alkyl, cyano or by lower alkoxy; or to a pharmaceutically active salt thereof. It has been found that the present compounds are high potential NK-3 receptor antagonists for the treatment of depression, pain, psychosis, Parkinson's disease, schizophrenia, anxiety and attention deficit hyperactivity disorder (ADHD).
本申请涉及以下式(I)的化合物,其中R1是氢,卤素,氰基,较低的烷基或被卤素取代的较低烷基;n为1、2或3,如果n为2或3,则R1可以不同;R2是C2-7-烷基或C3-6-环烷基;R3是基团(II),其中X为CH或N;R5是氢,-C(O)-较低烷基,-C(O)O-较低烷基,S(O)2-较低烷基,-C(O)CH2O-较低烷基,-C(O)-CH2-CN,或者是-或-C(O)-环烷基,环烷基,或-CH2-环烷基,其中环烷基组分可以选择地被较低烷基,-CH2-O-较低烷基,较低烷氧基,CF3,卤素或氰基取代,或者是-C(O)-杂环烷基或杂环烷基,或者是-C(O)-杂芳基或者是杂芳基或者是-C(O)-芳基或芳基,其中杂环烷基,杂芳基或芳基组分可以选择地被卤素,较低烷基,=O,较低烷氧基,被卤素取代的较低烷基,被羟基取代的较低烷基,-C(O)-CH2-N(二较低烷基),C(O)NH-较低烷基,C(O)NH2,-O-C(O)-较低烷基,C(O)-较低烷基,S(O)2-较低烷基或氰基取代;R4是芳基,可以选择地被卤素,羟基,较低烷基,被卤素取代的较低烷基,S(O)2-较低烷基,氰基或较低烷氧基取代;或其药用活性盐。已经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、焦虑和注意缺陷多动障碍(ADHD)。