申请人:Zhong Bohua
公开号:US09187507B2
公开(公告)日:2015-11-17
The present invention relates to an acyclic nucleoside phosphonate derivative and medical uses thereof. Specifically, the present invention relates to an acyclic nucleoside phosphonate derivative of Formula I having strong potency against viruses, such as hepatitis B virus, and low cytotoxicity, or a pharmaceutically acceptable salt, isomer, hydrate or solvate thereof, wherein R1 is H or methyl; each R2 is independently —R3 or —OR3, each R3 is independently C1-C8 alkyl, C3-C8 cycloalkyl. The present invention further relates to a process for preparing the compounds of Formula I, a pharmaceutical composition comprising the compound, and the medical uses of the compound. The acyclic nucleoside phosphonate derivative of the present invention has activity against virus such as hepatitis B virus and good in vivo behavioral traits.
本发明涉及一种无环核苷酸膦酸酯衍生物及其医药用途。具体而言,本发明涉及一种公式I的无环核苷酸膦酸酯衍生物,其对病毒,如乙型肝炎病毒具有强效活性,且细胞毒性低,或其药学上可接受的盐、异构体、水合物或溶剂,其中R1为H或甲基;每个R2独立地为—R3或—OR3,每个R3独立地为C1-C8烷基,C3-C8环烷基。本发明还涉及制备公式I化合物的方法、包含该化合物的制药组合物以及该化合物的医药用途。本发明的无环核苷酸膦酸酯衍生物对乙型肝炎病毒等病毒具有活性,并具有良好的体内行为特性。