申请人:Hoffmann-La Roche Inc.
公开号:US20150252044A1
公开(公告)日:2015-09-10
The present invention relates to the use of compounds of general formula
wherein
R′ is hydrogen or lower alkyl;
R
1
is halogen, lower alkyl, cycloalkyl or cyano; or
is phenyl, optionally substituted by one to three substituents, selected from lower alkyl, lower alkyl substituted by halogen, lower alkoxy, lower alkoxy substituted by halogen, halogen, cyano, hydroxy, C(O)—NH-lower alkyl, CH
2
—C(O)—NH-lower alkyl, CH
2
—NH—C(O)-lower alkyl, CH
2
NH
2
, S(O)
2
CH
3
, S(O)
2
N(CH
3
)
2
, or by heterocycloalkyl groups; or
is pyrazol-1, 4 or 5-yl, optionally substituted by lower alkyl; or
is thiazol-5-yl, optionally substituted by one or two lower alkyl groups; or
is pyridine 2, 3 or 4-yl, optionally substituted by lower alkyl, lower alkoxy, halogen or N(CH
3
)
2
; or
is 3,6-dihydro-2H-pyran; or
is benzo[d][1,3]dioxol-5-yl; or
is 2,3-dihydrobenzo[b][1,4]dioxin-6-yl;
R
2
is hydrogen, lower alkyl or lower alkyl substituted by alkoxy;
R
3
is hydrogen, lower alkyl, lower alkyl substituted by halogen, lower alkyl substituted by hydroxy, NH—S(O)
2
—CH
3
, —(CH
2
)
m
—O-lower alkyl or —(CH
2
)
n
—S(O)
2
—CH
3
; or
is —(CR
2
)
n
-phenyl, optionally substituted by —S(O)
2
CH
3
or lower alkoxy; or
is —(CH
2
)
n
-heterocycloalkyl, optionally substituted by lower alkyl and ═O; or
is —(CH
2
)
n
-heteroaryl, optionally substituted by one or two lower alkyl groups; or
is —(CH
2
)
n
-cycloalkyl, optionally substituted by cyano;
or R
2
and R
3
form together with the N atom to which they are attached a heterocyclic ring, selected from morpholine, piperidine, 1,1-dioxo-thiomorpholine or piperazine which may be substituted by lower alkyl or C(O)O-lower alkyl, or may form a pyrrolidine ring, optionally substituted by hydroxy;
R is independently from n hydrogen or lower alkyl;
n is 0, 1, 2, 3;
m is 2;
or to a pharmaceutically acceptable acid addition salt, to a racemic mixture or to its corresponding enantiomer and/or optical isomers thereof,
for the treatment of schizophrenia, obsessive-compulsive personality disorder, 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 (“chemobrain”), Down syndrome, autism spectrum disorders, hearing loss, tinnitus, spinocerebellar ataxia, amyotrophic lateral sclerosis, multiple sclerosis, Huntington's disease, stroke, and disturbances due to radiation therapy, chronic stress, optic neuropathy or macular degeneration, or abuse of neuro-active drugs selected from alcohol, opiates, methamphetamine, phencyclidine or cocaine.
本发明涉及通式化合物的使用,其中R′为
氢或低
碳基;R1为卤素,低
碳基,
环烷基或
氰基;或为
苯基,可选地被一到三个取代基取代,所述取代基从低
碳基,被卤素取代的低
碳基,低
碳氧基,被卤素取代的低
碳氧基,卤素,
氰基,羟基,C(O)-NH-低
碳基,
CH2-C(O)-NH-低
碳基, -NH-C(O)-低
碳基, NH2,S(O)2 ,S(O)2N(
CH3)2或杂
环烷基组成;或为
吡唑-1、4或5-基,可选地被低
碳基取代;或为
噻唑-5-基,可选地被一或两个低
碳基取代;或为
吡啶2、3或4-基,可选地被低
碳基,低
碳氧基,卤素或N( )2取代;或为3,6-二
氢-
2H-吡喃基;或为
苯并[d][1,3]二噁英-5-基;或为2,3-二
氢苯并[b][1,4]二噁英-6-基;R2为
氢,低
碳基或被烷
氧基取代的低
碳基;R3为
氢,低
碳基,被卤素取代的低
碳基,被羟基取代的低
碳基,NH-S(O)2- ,( )m-O-低
碳基或( )n-S(O)2- ;或为-(CR2)n-
苯基,可选地被-S(O)2 或低
碳氧基取代;或为-( )n-杂
环烷基,可选地被低
碳基和═O取代;或为-( )n-杂环芳基,可选地被一或两个低
碳基取代;或为-( )n-
环烷基,可选地被
氰基取代;或R2和R3与它们附着的N原子一起形成一个杂环环,所述杂环环从
吗啉,
哌啶,1,1-二
氧-
硫代吗啉或
哌嗪中选择,所述杂环环可以被低
碳基或C(O)O-低
碳基取代,或可以形成一个
吡咯烷环,可选地被羟基取代;R独立于n为
氢或低
碳基;n为0,1,2,3;m为2;或为其相应的对映异构体和/或光学异构体的药学上可接受的酸盐或外消旋体,用于治疗精神分裂症,强迫性人格障碍,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,恐慌症,帕
金森病,痴呆,阿尔茨海默病,轻度认知障碍,化疗引起的认知功能障碍(“化疗脑”),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,中风以及由放射治疗,慢性压力,视神经病变或黄斑变性,或滥用
酒精,阿片类药物,
甲基苯丙胺,
苯环利定或
可卡因等神经活性药物引起的干扰。