The present invention relates to novel pro-drugs of L-2′-deoxythreose nucleoside phosphonates, such as phosphoramidate, phosphorodiamidate and phospho-diester pro-drugs. The invention also relates to a process for preparing these novel prodrugs of nucleoside phosphonates. The invention also relates to the use of these novel phosphonate-modified nucleosides to treat or prevent viral infections and their use to manufacture a medicine to treat or prevent viral infections, particularly infections with viruses belonging to the HBV family.
本发明涉及
L-2′-脱氧苏
氨酸核苷
膦酸盐的新型原药,如膦酰胺原药、膦二酰胺原药和膦二酯原药。本发明还涉及制备这些新型核苷
膦酸原药的工艺。本发明还涉及使用这些新型
膦酸盐修饰的核苷来治疗或预防病毒感染,以及使用它们来制造治疗或预防病毒感染的药物,特别是属于 HBV 家族的病毒感染。