4-pyridone compound or salt thereof, and pharmaceutical composition and formulation including same
申请人:FUJIFILM Corporation
公开号:US11161830B2
公开(公告)日:2021-11-02
An object of the present invention is to provide a compound or a salt thereof having anti-HBV activity, a pharmaceutical composition, an anti-hepatitis B virus agent, a production inhibitor of DNA of a hepatitis B virus, and a production or secretion inhibitor of a hepatitis B surface antigen. According to the present invention, provided are a compound represented by General Formula [1] or a salt thereof:
(in the formula, R1 represents a benzothiazolyl group which may be substituted (in which a carbon atom constituting the 6-membered ring of the benzothiazolyl group of R1 is bonded to the nitrogen atom of the pyridone ring); R2 represents a C2-6 alkenyl group which may be substituted, or the like; and R3 represents a hydrogen atom or the like).
本发明的目的是提供一种具有抗乙型肝炎病毒活性的化合物或其盐,一种药物组合物,一种抗乙型肝炎病毒制剂,一种乙型肝炎病毒DNA产生抑制剂,以及一种乙型肝炎表面抗原产生或分泌抑制剂。根据本发明,提供了通式[1]代表的化合物或其盐:
(式中,R1 代表可能被取代的苯并噻唑基团(其中,构成 R1 苯并噻唑基团 6 元环的碳原子与吡啶酮环的氮原子键合);R2 代表可能被取代的 C2-6 烯基或类似基团;R3 代表氢原子或类似基团)。