申请人:Hoffmann-La Roche Inc.
公开号:US20150218131A1
公开(公告)日:2015-08-06
The present invention relates to compounds of formula
wherein
R
1
is phenyl, optionally substituted by halogen, lower alkyl, lower cycloalkyl, lower alkoxy, cyano, lower alkyl substituted by halogen, lower alkyl substituted by hydroxy, lower alkoxy substituted by halogen or lower alkoxy substituted by hydroxy; or is pyridine-2, 3 or 4-yl, optionally substituted by halogen, lower alkyl, lower cycloalkyl, cyano, lower alkyl substituted by halogen, lower alkyl substituted by hydroxy, lower alkoxy, lower alkoxy substituted by halogen or lower alkoxy substituted by hydroxyl; or is pyrimidin-2, 4 or 5-yl, optionally substituted by halogen, lower alkyl, lower cycloalkyl, lower alkyl substituted by hydroxy or lower alkyl substituted by halogen; or is pyrazin-2-yl, optionally substituted by halogen, lower alkyl, lower cycloalkyl, lower alkyl substituted by halogen, lower alkyl substituted by hydroxy or cyano; or is 2,2-difluorobenzo[d][1,3]dioxol-5-yl, or is thiazolyl, optionally substituted by lower alkyl substituted by halogen;
R
2
is hydrogen or lower alkyl;
R
3
is hydrogen, amino or lower alkyl;
Z is a bond, —CH
2
— or —O—;
or to a pharmaceutically suitable acid addition salt thereof.
It has now been found that the compounds of formulas I have a good affinity to the trace amine associated receptors (TAARs), especially for TAAR1.
The compounds may be used for the treatment of depression, anxiety disorders, bipolar disorder, attention deficit hyperactivity disorder (ADHD), stress-related disorders, psychotic disorders such as schizophrenia, neurological diseases such as Parkinson's disease, neurodegenerative disorders such as Alzheimer's disease, epilepsy, migraine, hypertension, substance abuse and metabolic disorders such as 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.
本发明涉及以下式的化合物:
其中,
R1是苯基,可以被卤素、低烷基、低环烷基、低烷氧基、氰基、被卤素取代的低烷基、被羟基取代的低烷基、被卤素取代的低烷氧基或被羟基取代的低烷氧基;或是吡啶-2、3或4-基,可以被卤素、低烷基、低环烷基、氰基、被卤素取代的低烷基、被羟基取代的低烷基、低烷氧基、被卤素取代的低烷氧基或被羟基取代的低烷氧基取代;
或是嘧啶-2、4或5-基,可以被卤素、低烷基、低环烷基、被羟基取代的低烷基或被卤素取代的低烷基取代;
或是吡唑-2-基,可以被卤素、低烷基、低环烷基、被卤素取代的低烷基、被羟基取代的低烷基或氰基取代;
或是2,2-二氟苯并[d][1,3]二氧杂环-5-基;
或是噻唑基,可以被被卤素取代的低烷基取代;
R2是氢或低烷基;
R3是氢、氨基或低烷基;
Z是键,-CH2-或-O-;
或是其药学上适宜的酸盐。
现已发现,式I的化合物对微量胺基关联受体(TAARs)具有良好的亲和力,尤其是对TAAR1。
该化合物可用于治疗抑郁症、焦虑症、双相情感障碍、注意力缺陷多动障碍(ADHD)、压力相关障碍、精神疾病如精神分裂症、神经疾病如帕金森病、神经退行性疾病如阿尔茨海默病、癫痫、偏头痛、高血压、物质滥用和代谢性疾病如进食障碍、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的治疗。