申请人:State of Oregon, Acting By and Through The Oregon State Board of Higher
公开号:US05620979A1
公开(公告)日:1997-04-15
Methods of treating or preventing neuronal loss associated with stroke, ischemia, CNS trauma, hypoglycemia and surgery, as well as treating neurodegenerative diseases including Alzheimer's disease, amyotrophic lateral sclerosis, Huntington's disease and Down's syndrome, treating or preventing the adverse consequences of the hyperactivity of the excitatory amino acids, as well as treating anxiety, chronic pain, convulsions, inducing anesthesia and treating psychosis are disclosed by administering to an animal in need of such treatment a compound having high affinity for the glycine binding site, lacking PCP side effects and which crosses the blood brain barrier of the animal. Also disclosed are novel 1,4-dihydroquinoxaline-2,3-diones, and pharmaceutical compositions thereof. Also disclosed are highly soluble ammonium salts of 1,4-dihydroquinoxaline-2,3-diones.
本发明揭示了通过向需要此类治疗的动物投与具有高亲和力的化合物来治疗或预防与中风、缺血、中枢神经系统创伤、低血糖和手术相关的神经元丢失,以及治疗包括阿尔茨海默病、肌萎缩性侧索硬化、亨廷顿病和唐氏综合症在内的神经退行性疾病,治疗或预防兴奋性氨基酸过度活跃的不良后果,以及治疗焦虑、慢性疼痛、惊厥、诱导麻醉和治疗精神病。该化合物具有对甘氨酸结合位点的高亲和力,缺乏PCP副作用,并且能够穿过动物的血脑屏障。此外,本发明还揭示了新颖的1,4-二氢喹喔啉-2,3-二酮及其制药组合物。还揭示了高度可溶的1,4-二氢喹喔啉-2,3-二酮铵盐。