申请人:TAISHO PHARMACEUTICAL CO., LTD.
公开号:US09428483B2
公开(公告)日:2016-08-30
Provided are a fluorine-containing amino acid prodrug represented by general formula (I) that makes a fluorine-containing amino acid which is a group 2 metabotropic glutamate receptor agonist into a prodrug, or a pharmaceutically acceptable salt thereof. More specifically, provided is a prodrug that increases the in vivo exposure and enhances the oral absorbability and other mucosal absorbability of a parent compound that acts on group 2 metabotropic glutamate receptors as an agent for the treatment or prevention of diseases in which group 2 metabotropic glutamate receptors are said to be involved, such as: schizophrenia, anxiety disorder and its related diseases, depression, bipolar disorder, epilepsy, developmental disorders, sleep disorders, and other neuropsychiatric diseases; and drug dependence, cognitive disorders, Alzheimer's disease, Huntington's chorea, Parkinson's disease, movement disorders associated with muscular rigidity, cerebral ischemia, cerebral insufficiency, spinal cord disorders, cephalopathy, and other neurological diseases.
提供的是一种含
氟氨基酸前药,其通式表示为(I),该前药将一种含
氟氨基酸(即一种2型代谢型谷
氨酸受体激动剂)转化为前药,或其药学上可接受的盐。更具体地,提供的是一种前药,其增加了在体内的暴露程度并增强了口服吸收和其他黏膜吸收,作为治疗或预防涉及2型代谢型谷
氨酸受体的疾病的药物,例如:精神分裂症,焦虑症及其相关疾病,抑郁症,双相情感障碍,癫痫,发育障碍,睡眠障碍和其他神经精神疾病;以及药物依赖,认知障碍,阿尔茨海默病,亨廷顿舞蹈病,帕
金森病,与肌肉僵硬相关的运动障碍,脑缺血,脑供血不足,脊髓疾病,头痛和其他神经系统疾病。