申请人:HOFFMANN-LA ROCHE INC.
公开号:US20150203472A1
公开(公告)日:2015-07-23
The present invention relates to compounds of general formula
wherein
R
1
hydrogen, lower alkyl, halogen or lower alkyl substituted by halogen;
R
2
is hydrogen or halogen;
X
1
is N or CH;
X
2
is N or CH;
with the proviso that only one of X
1
or X
2
is N;
X
3
is C(R) or N;
and R is hydrogen, lower alkyl, halogen, lower alkyl substituted by halogen, lower alkoxy or SO
2
-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
R
1
为氢、较低的烷基、卤素或被卤素取代的较低烷基;
R
2
为氢或卤素;
X
1
为N或CH;
X
2
为N或CH;
但X
1
或X
2
仅有一个为N;
X
3
为C(R)或N;
而R为氢、较低的烷基、卤素、被卤素取代的较低烷基、较低的烷氧基或SO
2
-较低烷基;
或者为药学上可接受的酸盐,或者为外消旋混合物或其相应的对映体和/或光学异构体。
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、多发性硬化症、亨廷顿病、中风、放射治疗、慢性压力、滥用神经活性药物,如酒精、阿片类药物、甲基苯丙胺、芬太尼和可卡因。