Synthesis and antiviral evaluation of 9-(S)-[3-alkoxy-2-(phosphonomethoxy)propyl]nucleoside alkoxyalkyl esters: Inhibitors of hepatitis C virus and HIV-1 replication
作者:Nadejda Valiaeva、David L. Wyles、Robert T. Schooley、Julia B. Hwu、James R. Beadle、Mark N. Prichard、Karl Y. Hostetler
DOI:10.1016/j.bmc.2011.06.009
日期:2011.8
previously that octadecyloxyethyl 9-(S)-[3-hydroxy-2-(phosphonomethoxy)-propyl]adenine (ODE-(S)-HPMPA) was active against genotype 1b and 2a hepatitis C virus (HCV) replicons. This is surprising because acyclic nucleoside phosphonates have been regarded as having antiviral activity only against double stranded DNA viruses, HIV and HBV. We synthesized octadecyloxyethyl 9-(S)-[3-methoxy-2-(phosphonomethoxy)propyl]-adenine
我们之前报道过十八烷氧基乙基9-( S )-[3-羟基-2-(膦酰基甲氧基)-丙基]腺嘌呤 (ODE-( S )-HPMPA) 对基因型 1b 和 2a 丙型肝炎病毒 (HCV) 复制子具有活性。这是令人惊讶的,因为无环核苷膦酸酯被认为仅对双链 DNA 病毒、HIV 和 HBV 具有抗病毒活性。我们合成了十八烷氧基乙基9-( S )-[3-甲氧基-2-(膦酰基甲氧基)丙基]-腺嘌呤,发现它在基因型 1b 和 2a HCV 复制子中具有活性,EC 50值为 1–2 μM,CC 50>150 μM。3'-羟基取代基大于甲基或乙基,或具有其他嘌呤碱基的类似物活性较低,但大多数化合物在体外对 HIV-1 具有显着的抗病毒活性。最活跃的抗 HIV 化合物是十八烷氧基乙基9-( R )-[3-甲氧基-2-(膦酰基甲氧基)丙基]鸟嘌呤,EC 50 <0.01 纳摩尔,选择性指数 >440 万。