申请人:HOFFMANN-LA ROCHE INC.
公开号:US20160272626A1
公开(公告)日:2016-09-22
The present invention relates to compounds of formula
wherein
R
1
/R
2
are hydrogen, lower alkyl, lower alkoxy, lower alkyl substituted by halogen, lower alkoxy substituted by halogen, cycloalkyl, OCH
2
-cycloalkyl or heterocycloalkyl which is optionally substituted by halogen, with the proviso that one of R
1
and R
2
is hydrogen, or R
1
and R
2
form together with the carbon atom to which they are attach a phenyl ring, which may be optionally substituted by lower alkyl;
R
3
/R
4
are hydrogen, halogen or cyano;
with the proviso that one of R
3
and R
4
is hydrogen;
or to a pharmaceutically suitable acid addition salt thereof, to all racemic mixtures, all their corresponding enantiomers and/or optical isomers, 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.
本发明涉及式为的化合物,其中R1 / R2为氢,较低的烷基,较低的烷氧基,由卤素取代的较低烷基,由卤素取代的较低烷氧基,环烷基,OCH2-环烷基或杂环烷基,该杂环烷基可选择性地被卤素取代,但其中之一为氢,或R1和R2与它们附着的碳原子形成苯环,该苯环可以选择性地被较低的烷基取代; R3 / R4为氢,卤素或氰基;但其中之一为氢;或其药学上适用的酸加成盐,所有外消旋混合物,所有其对应的对映体和/或光学异构体,可用于治疗抑郁症,焦虑症,双相情感障碍,注意力缺陷多动障碍(ADHD),与压力相关的障碍,精神障碍,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,代谢性疾病,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。