The present invention relates to N-substituted-sulfamoylbenzoic acid derivatives useful as an antiviral agent, and more particularly the present invention relates to novel N-substituted-sulfamoylbenzoic acid derivatives having an excellent inhibitory effect on replication of Hepatitis C virus (HCV) and pharmaceutically acceptable salts thereof, a preparation method thereof, and an antiviral pharmaceutical composition comprising the compound as an effective component. The N-substituted-sulfamoylbenzoic acid derivatives according to the present invention have an excellent inhibitory effect on replication of Hepatitis C virus (HCV) and thus can be advantageously used as a therapeutic or prophylactic agent of hepatitis C.
本发明涉及作为抗病毒剂有用的N-取代
磺胺基
苯甲酸衍
生物,更具体地,本发明涉及具有对丙型肝炎病毒(HCV)复制具有优异抑制效果的新型N-取代
磺胺基
苯甲酸衍
生物及其药学上可接受的盐,其制备方法,以及包含该化合物作为有效成分的抗病毒药物组合物。根据本发明的N-取代
磺胺基
苯甲酸衍
生物对丙型肝炎病毒(HCV)的复制具有优异的抑制效果,因此可以优势地用作丙型肝炎的治疗或预防剂。