Synthesis,<i>In Vitro</i>Anti-HIV Activity, and Biological Stability of 5′-<i>O</i>-Myristoyl Analogue Derivatives of 3′-Fluoro-2′,3′-Dideoxythymidine (FLT) as Potential Bifunctional Prodrugs of FLT
作者:Keykavous Parang、Edward E. Knaus、Leonard I. Wiebe
DOI:10.1080/07328319808004216
日期:1998.6
A group of 5'-O-myristoyl analogue derivatives of FLT (2) were evaluated as potential anti-HIV agents that were designed to serve as prodrugs to FLT. 3'-Fluoro-2',3'-dideoxy-5'-O-(12-methoxydodecanoyl)thymidine (4) (EC50 = 3.8 nM) and 3'-fluoro-2',3'-dideoxy-5'-O-(12-azidododecanoyl)thymidine (8) (EC50 = 2.8 nM) were the most effective anti-HIV-1 agents. There was a linear correlation between Log P
一组FLT的5'-O-肉豆蔻酰基类似物衍生物(2)被评估为潜在的抗HIV药物,被设计用作FLT的前药。3'-氟-2',3'-二脱氧-5'-O-(12-甲氧基十二烷酰基)胸苷(4)(EC50 = 3.8 nM)和3'-氟-2',3'-二脱氧-5'- O-(12-叠氮基十二烷酰基)胸苷(8)(EC50 = 2.8 nM)是最有效的抗HIV-1药物。5'-O-FLT酯的Log P和HPLC Log保留时间之间存在线性关系。猪肝酯酶,大鼠血浆和大鼠脑匀浆中酯类(3-8)中的体外酶促水解半衰期(t1 / 2)较长,对于3'-氟-2',3'-二脱氧-5'-O-(肉豆蔻酰基)胸苷(7),t1 / 2值分别为20.3、4.6和17.5分钟。