Structure-based design, synthesis, X-ray studies, and biological evaluation of novel HIV-1 protease inhibitors containing isophthalamide-derived P2-ligands
作者:Arun K. Ghosh、Jun Takayama、Luke A. Kassekert、Jean-Rene Ella-Menye、Sofiya Yashchuk、Johnson Agniswamy、Yuan-Fang Wang、Manabu Aoki、Masayuki Amano、Irene T. Weber、Hiroaki Mitsuya
DOI:10.1016/j.bmcl.2015.05.052
日期:2015.11
synthesis and biological evaluation of a series of novel HIV-1 protease inhibitors bearing isophthalamide derivatives as the P2–P3 ligands. We have investigated a range of acyclic and heterocyclic amides as the extended P2–P3 ligands. These inhibitors displayed good to excellent HIV-1 protease inhibitory activity. Also, a number of inhibitors showed very good antiviral activity in MT cells. Compound
我们描述了一系列以间苯二甲酰胺衍生物作为P2-P3配体的新型HIV-1蛋白酶抑制剂的设计,合成和生物学评估。我们研究了一系列无环和杂环酰胺作为扩展的P2-P3配体。这些抑制剂表现出良好至优异的HIV-1蛋白酶抑制活性。同样,许多抑制剂在MT细胞中显示出非常好的抗病毒活性。化合物5n显示的酶K i为0.17 nM,抗病毒IC 50为14 nM。以1.11的分辨率测定了与HIV-1蛋白酶结合的抑制剂5o的X射线晶体结构。这种结构揭示了重要的分子洞察力,了解活性位点中的抑制剂与HIV-1蛋白酶的相互作用。