申请人:NANJING MOLECULAR RESEARCH, INC.
公开号:US20130210757A1
公开(公告)日:2013-08-15
This application discloses phosphoramidate and phosphonoamidate prodrugs of alcohol-based therapeutic agents, such as nucleosides, nucleotides, acyclonucleosides, C-nucleosides, and C-nucleotides, and use of these prodrugs for treatment of diseases or disorders, including infectious diseases and cancers. This application also discloses a general method for enhancing bioavailability and/or liver-targeting property of alcohol drugs through converting the alcohol drugs to phosphoramidate or phosphonoamidate prodrugs, and methods of preparation of these prodrugs.
本申请公开了醇类治疗剂的磷酰胺酸和磷酸胺酯前药,例如核苷、核苷酸、非环核苷、C-核苷和C-核苷酸,以及使用这些前药治疗疾病或疾病的方法,包括传染病和癌症。本申请还公开了一种通用方法,通过将醇类药物转化为磷酰胺酸或磷酸胺酯前药,增强醇类药物的生物利用度和/或肝靶向性,以及这些前药的制备方法。