申请人:Hoffmann-La Roche Inc.
公开号:US09365550B2
公开(公告)日:2016-06-14
The present invention relates to compounds of general formula
wherein
R1 hydrogen, lower alkyl, halogen or lower alkyl substituted by halogen;
R2 is hydrogen or halogen;
X1 is N or CH;
X2 is N or CH;
with the proviso that only one of X1 or X2 is N;
X3 is C(R) or N;
and R is hydrogen, lower alkyl, halogen, lower alkyl substituted by halogen, lower alkoxy or SO2-lower alkyl;
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.
本发明涉及一般式化合物,其中R1是氢、较低的烷基、卤素或被卤素取代的较低烷基;R2是氢或卤素;X1是N或CH;X2是N或CH;但只有X1或X2中的一个是N;X3是C(R)或N;R是氢、较低的烷基、卤素、被卤素取代的较低烷基、较低的烷氧基或SO2-较低烷基;或其对应的对映体和/或光学异构体的药学上可接受的酸加成盐。这些化合物可用于治疗精神分裂症、强迫性人格障碍、重度抑郁症、双相情感障碍、焦虑症、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、惊恐障碍、帕
金森病、痴呆、阿尔茨海默病、轻度认知障碍、化疗所致的认知功能障碍、唐氏综合症、自闭症谱系障碍、听力损失、耳鸣、脊髓小脑性共济失调、肌萎缩侧索硬化症、多发性硬化症、亨廷顿病、中风、放射治疗、慢性应激、神经活性药物的滥用,如
酒精、阿片类、甲基苯
丙胺、
苯环利定和
可卡因。