The present invention provides a 1,2,4-triazolone derivative represented by Formula (1A) having an antagonistic activity on the arginine-vasopressin 1b receptor or a pharmaceutically acceptable salt thereof and provides a pharmaceutical composition comprising the compound or the salt as an active ingredient, in particular, a therapeutic or preventive agent exhibiting favorable pharmacokinetics in a disease such as mood disorder, anxiety disorder, schizophrenia, Alzheimer's disease, Parkinson's disease, Huntington's chorea, eating disorder, hypertension, gastrointestinal disease, drug addiction, epilepsy, cerebral infarction, cerebral ischemia, cerebral edema, head injury, inflammation, immune-related disease, or alopecia.
本发明提供一种1,2,4-
三唑酮衍
生物,其由式(1A)表示,具有对
精氨酸加压素1b受体的拮抗活性或其药学上可接受的盐,并提供一种含有该化合物或盐作为活性成分的药物组合物,特别是在情绪障碍、焦虑障碍、精神分裂症、阿尔茨海默病、帕
金森病、亨廷顿舞蹈症、进食障碍、高血压、胃肠疾病、药物成瘾、癫痫、脑梗塞、脑缺血、脑
水肿、头部损伤、炎症、免疫相关疾病或脱发等疾病中展现良好药代动力学的治疗或预防剂。