Synthesis and Anti-HIV Activity of [AZT]-[TSAO-T] and [AZT]-[HEPT] Dimers as Potential Multifunctional Inhibitors of HIV-1 Reverse Transcriptase
作者:Sonsoles Velazquez、Rosa Alvarez、Ana San-Felix、Maria Luisa Jimeno、Erik De Clercq、Jan Balzarini、Maria Jose Camarasa
DOI:10.1021/jm00010a008
日期:1995.5
non-nucleoside reverse transcriptase (RT) inhibitors (NNRTI), we have designed, synthesized, and evaluated for their anti-HIV activity several dimers of the general formula [ddN]-(CH2)n-[NNRTI]. These dimers combine in their structure a ddN such as AZT and a NNRTI such as TSAO-T and HEPT linked through an appropriate spacer between the N-3 of the thymine base of both compounds. The [TSAO-T]-(CH2)n-[AZT]
为了结合2',3'-双脱氧核苷(ddN)类似物和非核苷逆转录酶(RT)抑制剂(NNRTI)的HIV抑制能力,我们设计,合成并评估了它们的抗HIV活性通式[ddN]-(CH2)n- [NNRTI]的几个二聚体。这些二聚体在结构上结合了ddN(例如AZT)和NNRTI(例如TSAO-T和HEPT),它们通过两个化合物的胸腺嘧啶碱基的N-3之间的适当间隔基连接。[TSAO-T]-(CH2)n- [AZT]二聚体被证明对HIV-1具有明显的抑制作用。同样,如果在二聚体分子中将AZT替换为胸苷,则会观察到有效的抗HIV-1活性。然而,尽管这些化合物被证明对HIV-1具有抑制作用,但它们的抑制作用却不如其衍生的母体化合物有效。没有任何二聚体具有抗HIV-2活性。与TSAO-T单体相反,没有包含TSAO-T的二聚体对细胞具有明显的细胞毒性。随着[TSAO-T]-(CH2)n- [AZT]二聚体中亚甲基间