Arylazolyl(azinyl)thioacetanilides. Part 20: Discovery of novel purinylthioacetanilides derivatives as potent HIV-1 NNRTIs via a structure-based biois...

Basic Information

ID: ALA4477260

Journal: Bioorg Med Chem

Title: Arylazolyl(azinyl)thioacetanilides. Part 20: Discovery of novel purinylthioacetanilides derivatives as potent HIV-1 NNRTIs via a structure-based bioisosterism approach.

Authors: Lu X, Li X, Yang J, Huang B, Kang D, Zhao F, Zhou Z, De Clercq E, Daelemans D, Pannecouque C, Zhan P, Liu X.

Abstract: By means of structure-based bioisosterism approach, a series of novel purinylthioacetanilide derivatives were designed, synthesized and evaluated as potent HIV-1 non-nucleoside reverse transcriptase inhibitors (NNRTIs). Some of the tested compounds were found to be active against wild-type (WT) HIV-1(IIIB) with EC50 in the range of 0.78-4.46μM. Among them, LAD-8 displayed the most potent anti-HIV activity (EC50=0.78μM, SI=24). In addition, LBD-6 showed moderate activity against L100I mutant (EC50=5.64μM) and double mutant strain RES056 (EC50=22.24μM). Preliminary structure-activity relationships (SARs) were discussed in detail. Molecular modeling study was used to predict the optimal conformation in the NNRTI binding site, which may play a guiding role in further rational optimization.

CiteXplore: 27501911

DOI: 10.1016/j.bmc.2016.07.041

Patent ID: