Synthesis, in vitro Biological Stability, and Anti-HIV Activity of 5-Halo-6-alkoxy(or azido)-5,6-dihydro-3'-azido-3'-deoxythymidine Diastereomers as Potential Prodrugs to 3'-Azido-3'-deoxythymidine (AZT)
作者:Rakesh Kumar、Lili Wang、Leonard I. Wiebe、Edward E. Knaus
DOI:10.1021/jm00051a006
日期:1994.12
6-dihydro-3'-azido-3'-deoxythymidines was investigated as potential anti-AIDS drugs. These 5,6-dihydro derivatives, which are also potential prodrugs to 3'-azido-3'-deoxythymidine (AZT), were designed in an effort to enhance the duration of action, lipophilicity, and cephalic delivery to the central nervous system. The 5-halo-6-alkoxy(or azido)-5,6-dihydro-3'-azido-3'-deoxythymidines, which differ in configuration
研究了一种新型的5-卤代6-烷氧基(或叠氮基)-5,6-二氢-3'-叠氮基3'-脱氧胸苷作为潜在的抗艾滋病药物。这些5,6-二氢衍生物,它们也是3'-叠氮基-3'-脱氧胸苷(AZT)的潜在前药,旨在增强作用持续时间,亲脂性和头向中枢神经系统的递送。通过区域特异性加成合成了在C-5和C-6位置构型不同的5-卤代6-烷氧基(或叠氮基)-5,6-二氢-3'-叠氮基3'-脱氧胸苷XR(X = Br,Cl,I; R =烷氧基,叠氮基)与AZT的5,6-烯烃键的比。AZT的5-卤代6-甲氧基-5,6-二氢衍生物比母体化合物AZT(P = 1.29)更具亲脂性(P = 3.3-18.8范围)。这些5-卤-6-甲氧基-5,6-二氢化合物,例如AZT,与大肠杆菌胸苷磷酸化酶孵育后,未进行糖苷键裂解。在将5-卤代-6-甲氧基-5,6-二氢化合物与谷胱甘肽,小鼠血液或小鼠肝匀浆一起孵育后,5,6-烯烃键的再生产