[EN] PIPERAZINO[1,2-A]INDOL-1-ONES AND [1,4]DIAZEPINO[1,2-A]INDOL-1-ONE<br/>[FR] PIPÉRAZINO[1,2-A]INDOL-1-ONES ET [1,4]DIAZÉPINO[1,2-A]INDOL-1-ONE
申请人:HOFFMANN LA ROCHE
公开号:WO2014161801A1
公开(公告)日:2014-10-09
The present invention relates to compounds of general formula I wherein R1 is halogen, lower alkyl, lower alkoxy, lower alkyl substituted by halogen, lower alkoxy substituted by halogen or cyano; R2 is hydrogen, CF3 or lower alkyl; R3 is hydrogen, lower alkyl, lower alkenyl, lower alkinyl, heterocycloalkyl, lower alkyl substitueted by cyano, cyano, benzyl substituted by halogen, 2-oxa-6-aza-spiro[3.3]hept-6-yl or is lower alkoxy substituted by halogen; X is -CH2- or -CH2-CH2-; or to a pharmaceutically acceptable acid addition salt, to a racemic mixture or to its corresponding enantiomer and/or optical isomers thereof. The compounds may be used for the treatment of schizophrenia, obsessive-compulsive personality disorder, major depression, bipolar disorders, anxiety disorders, normal aging, epilepsy, retinal degeneration, traumatic brain injury, spinal cord injury, post-traumatic stress disorder, panic disorder, Parkinson's disease, dementia, Alzheimer's disease, mild cognitive impairment, chemotherapy-induced cognitive dysfunction, Down syndrome, autism spectrum disorders, hearing loss, tinnitus, spinocerebellar ataxia, amyotrophic lateral sclerosis, multiple sclerosis, Huntington's disease, stroke, radiation therapy, chronic stress, abuse of neuro-active drugs, such as alcohol, opiates, methamphetamine, phencyclidine and cocaine.
本发明涉及一般式I的化合物,其中R1是卤素、较低的烷基、较低的烷氧基、由卤素取代的较低的烷基、由卤素取代的较低的烷氧基或氰基;R2是氢、三氟甲基或较低的烷基;R3是氢、较低的烷基、较低的烯基、较低的炔基、杂环烷基、由氰基取代的较低的烷基、氰基、由卤素取代的苄基、2-氧-6-氮杂螺[3.3]庚-6-基或由卤素取代的较低的烷氧基;X是-CH2-或-CH2-CH2-;或是其对应的对映体和/或光学异构体的药用可接受的酸盐,或是一个外消旋混合物。这些化合物可用于治疗精神分裂症、强迫性人格障碍、重性抑郁症、躁郁症、焦虑障碍、正常衰老、癫痫、视网膜退化、创伤性脑损伤、脊髓损伤、创伤后应激障碍、恐慌障碍、帕金森病、痴呆症、阿尔茨海默病、轻度认知障碍、化疗引起的认知功能障碍、唐氏综合征、自闭症谱系障碍、听力丧失、耳鸣、脊髓小脑共济失调、肌萎缩侧索硬化、多发性硬化、亨廷顿病、中风、放射治疗、慢性压力、对神经活性药物的滥用,如酒精、阿片类药物、甲基苯丙胺、芬太尼和可卡因。