Novel quinolone-3-carboxylic acid derivatives as anti-HIV-1 agents: design, synthesis, and biological activities
作者:Z. Hajimahdi、R. Zabihollahi、M. R. Aghasadeghi、S. Hosseini Ashtiani、A. Zarghi
DOI:10.1007/s00044-016-1631-x
日期:2016.9
positions were synthesized and evaluated for their activity against single-cycle replicable HIV NL4-3 as inhibition rate of p24 expression in Hela cells cultures. Most of the synthesized compounds showed anti-HIV activity with no significant cytotoxicity at concentration of 100 μM. The most active compounds 4h, 4k, and 4j exhibited anti-HIV activity with an inhibition rate of 55, 71, and 84 %, respectively
合成了一系列新的喹诺酮-3-羧酸,它们在N-1,C-2,C-7和C-8位置具有不同的疏水基团,并评估了它们对单周期可复制HIV NL4-3的抑制作用Hela细胞培养物中p 24的表达速率。大多数合成的化合物在100μM的浓度下均具有抗HIV活性,且无明显的细胞毒性。活性最高的化合物4h,4k和4j表现出抗HIV活性,抑制率分别为55%,71%和84%。使用可用于PFV整合酶的晶体学数据(包括其与Mg 2+的配合物)进行的对接研究Raltegravir和Raltegravir揭示,活性化合物可以在Raltegravir附近占据相同的空间,并与活性位点中的Mg 2 +离子相互作用。因此,合成化合物的抗HIV活性可能涉及金属螯合机制。