Disclosed are novel unsaturated phosphonate derivatives of certain purines or pyrimidines useful as antiviral agents, methods useful for their preparation and use of these compounds as antiviral agents effective against DNA viruses, retroviruses and viruses involved in tumor formation.
本发明涉及一种新型的不饱和
膦酸酯衍
生物,其以某些
嘌呤或
嘧啶为原料,可作为抗病毒剂。本发明还涉及一种制备这些化合物的有用方法,以及将这些化合物作为有效的抗DNA病毒、逆转录病毒和参与肿瘤形成的病毒的抗病毒剂的使用方法。