The present invention relates to a fluorene derivative or a pharmaceutically acceptable salt thereof, a preparation method therefor, and a pharmaceutical composition comprising the same as an effective ingredient for preventing or treating HCV-related disease. A fluorene derivative according to the present invention is identified to exhibit an antiviral performance against not only HCV, but also highly against HCV mutants, particularly double mutants and thus can be used in a pharmaceutical composition for prevention or treatment of HCV-caused liver disease, such as acute hepatitis C, chronic hepatitis C, liver cirrhosis, hepatocellular cancer, etc., particularly, liver disease caused by mutants of HCV. The derivative can be useful in a pharmaceutical composition for prevention or treatment of HCV-related liver disease by which the problem of resistant mutation against conventional therapeutic agents is solved.
本发明涉及一种
芴衍
生物或其药用可接受的盐,其制备方法以及包含其作为有效成分的用于预防或治疗HCV相关疾病的药物组合物。根据本发明,所述
芴衍
生物被确定为不仅对HCV表现出抗病毒性能,而且对HCV突变体表现出很高的抗性,尤其是双重突变体,因此可以用于制备预防或治疗HCV引起的肝病的药物组合物,如急性丙型肝炎、慢性丙型肝炎、肝硬化、肝细胞癌等,特别是由HCV突变体引起的肝病。该衍
生物可用于制备预防或治疗HCV相关肝病的药物组合物,从而解决了对传统治疗药物的抗性突变问题。