申请人:HOFFMANN LA ROCHE
公开号:WO2012168265A1
公开(公告)日:2012-12-13
The present invention relates to compounds of formula (I) wherein R1 is hydrogen, halogen, cyano, lower alkyl, lower alkyl substituted by halogen, lower alkoxy, lower alkoxy substituted by halogen or C(O)NH2, or is phenyl optionally substituted by halogen, cyano or lower alkoxy substituted by halogen, or is 2,2-difluorobenzo[d][1,3]dioxol-5-yl, or is 6-(trifluoromethyl)pyrazin-2-yl or 5-(trifluoromethyl)pyrazin-2-yl or is 6-(trifluoromethyl)pyrimidin-4-yl, or is 6- (trifluoromethyl)pyridin-3-yl, or is 5-cyanopyrazin-2-yl or is 2- (trifluoromethyl)pyrimidin-4-yl; n is 1 or 2 R2 is halogen, lower alkyl or cyano and R3 is hydrogen, or R2 is hydrogen and R3 is halogen, lower alkyl or cyano; X is a bond, -NR'-, -CH2NH- or -CHR'-; R' is hydrogen or lower alkyl; Z is a bond, -CH2- or -O-; Ar is phenyl or is heteroaryl, selected from the group consisting of 1H-indazole-3yl, pyridine-2-yl, pyridine-3-yl, pyridine-4-yl, pyrimidine-5-yl, lH-pyrazole-3-yl, 1H- pyrazole-4-yl or lH-pyrazole-5-yl; or to a pharmaceutically suitable acid addition salt thereof, which may be used for the treatment of depression, anxiety disorders, bipolar disorder, attention deficit hyperactivity disorder (ADHD), stress-related disorders, psychotic disorders, schizophrenia, neurological diseases, Parkinson's disease, neurodegenerative disorders, Alzheimer's disease, epilepsy, migraine, hypertension, substance abuse, metabolic disorders, eating disorders, diabetes, diabetic complications, obesity, dyslipidemia, disorders of energy consumption and assimilation, disorders and malfunction of body temperature homeostasis, disorders of sleep and circadian rhythm, and cardiovascular disorders.
本发明涉及以下化合物,其化学式为(I)其中R1为氢、卤素、氰基、较低的烷基、卤素取代的较低烷基、较低的烷氧基、卤素取代的较低烷氧基或C(O)NH2,或为苯基,可选择地被卤素、氰基或卤素取代的较低烷氧基取代,或为2,2-二氟苯并[d][1,3]二噁唑-5-基,或为6-(三氟甲基)吡嗪-2-基或5-(三氟甲基)吡嗪-2-基或6-(三氟甲基)嘧啶-4-基,或为6-(三氟甲基)吡啶-3-基,或为5-氰基吡嗪-2-基或为2-(三氟甲基)嘧啶-4-基;n为1或2,R2为卤素、较低烷基或氰基,R3为氢,或R2为氢,R3为卤素、较低烷基或氰基;X为键,-NR'-,-CH2NH-或-CHR'-;R'为氢或较低烷基;Z为键,-CH2-或-O-;Ar为苯基或杂环芳基,选自由1H-吲唑-3-基、吡啶-2-基、吡啶-3-基、吡啶-4-基、嘧啶-5-基、1H-吡唑-3-基、1H-吡唑-4-基或1H-吡唑-5-基;或其药学上适宜的酸盐,可用于治疗抑郁症、焦虑症、躁郁症、注意缺陷多动障碍(ADHD)、与压力相关的疾病、精神疾病、精神分裂症、神经疾病、帕金森病、神经退行性疾病、阿尔茨海默病、癫痫、偏头痛、高血压、物质滥用、代谢紊乱、进食障碍、糖尿病、糖尿病并发症、肥胖症、血脂异常、能量消耗和吸收障碍、体温稳态障碍、睡眠和昼夜节律障碍以及心血管疾病的治疗。