申请人:Institute Of Pharmacology And Toxicology Academy
Of Military Medical Sciences P.L.A. China
公开号:EP2511281A1
公开(公告)日:2012-10-17
An acyclic nucleoside phosphonate derivative and medicine use thereof are provided. In detail, an acyclic nucleoside phosphonate derivative shown in formula I is provided, which has potent antiviral activity (such as hepatitis B virus activity) and less cytotoxicity, and pharmaceutically-acceptable salts, isomers, hydrates or solvates thereof, where, R1 is selected from H or methyl; each R2 is independently selected from -R3 or -OR3; and each R3 is independently selected from C1-C8 alkyl or C3-C8 cycloalkyl. A preparation method of the compounds shown in formula I, a pharmaceutical composition containing the compounds, and a medical application thereof are also provided. The acyclic nucleoside phosphonate derivative is effective for antivirus, such as hepatitis B virus, and is good in vivo behavior attributes.
提供了一种无环核苷膦酸盐衍生物及其药物用途。具体而言,提供了一种式 I 所示的无环核苷膦酸盐衍生物,该衍生物具有强效抗病毒活性(如乙型肝炎病毒活性)和较低的细胞毒性,并提供了其药学上可接受的盐、异构体、水合物或溶剂,其中,R1 选自 H 或甲基;每个 R2 独立地选自 -R3 或 -OR3;每个 R3 独立地选自 C1-C8 烷基或 C3-C8 环烷基。还提供了式 I 所示化合物的制备方法、含有该化合物的药物组合物及其医疗应用。该无环核苷膦酸盐衍生物对乙型肝炎病毒等抗病毒有效,并具有良好的体内行为特性。