Diarylpyrimidine (DAPY) derivatives, one family of HIV non-nucleoside reverse transcriptase (RT) inhibitors (NNRTIs) with superior activities against wild-type (WT) HIV-1 and NNRTI-resistant strains, have attracted much attention in the past decade. A series of DAPY derivatives featuring a fluorine atom on the central ring were reported as novel NNRTIs in the patent WO2014072419. Some compounds exhibited robust potency against both WT and mutant strains, which were approximately equal to or higher than those of the reference drug TMC120. Moreover, it has become evident that fluorinated molecules have a remarkable record in many other potent NNRTIs. Thus, this survey provides a sampling of renowned fluorinated NNRTIs and their mode of action, with an analysis clarifying the functional roles and impact of fluorine substitution on antiviral potency. We envision that fluorinated NNRTIs will play a continuing role in affording anti-HIV drug candidates for therapeutic applications.
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http://dx.doi.org/10.1517/13543776.2016.1088832 | DOI Listing |
Int J Pharm
November 2024
Institut de Chimie Organique et Analytique (ICOA UMR 7311), Université d'Orléans, CNRS, F-45067 Orléans, France. Electronic address:
Emerging and reemerging viruses pose significant public health threats, underscoring the urgent need for new antiviral drugs. Recently, a novel family of antiviral acyclic nucleoside phosphonates (ANP) composed of a 4-(2,4-diaminopyrimidin-6-yl)oxy-but-2-enyl phosphonic acid skeleton (O-DAPy nucleobase) has shown promise. Among these, LAVR-289 stands out for its potent inhibitory effects against various DNA viruses.
View Article and Find Full Text PDFEur J Med Chem
November 2024
Department of Medicinal Chemistry, Key Laboratory of Chemical Biology, Ministry of Education, School of Pharmaceutical Sciences, Shandong University, Jinan, 250012, China. Electronic address:
In addressing the urgent need for novel HIV-1 non-nucleoside reverse transcriptase inhibitors (NNRTIs) to combat drug resistance, we employed CuAAC click chemistry to construct a diverse 312-member diarylpyrimidine (DAPY) derivative library. This rapid synthesis approach facilitated the identification of A6N36, demonstrating exceptional HIV-1 RT inhibitory activity. Moreover, it was demonstrated with EC values of 1.
View Article and Find Full Text PDFActa Pharm Sin B
July 2024
Department of Medicinal Chemistry, Key Laboratory of Chemical Biology (Ministry of Education), School of Pharmaceutical Sciences, Shandong University, Jinan 250012, China.
HIV-1 reverse transcriptase (RT) has received great attention as an attractive therapeutic target for acquired immune deficiency syndrome (AIDS), but the inevitable drug resistance and side effects have always been major challenges faced by non-nucleoside reverse transcriptase inhibitors (NNRTIs). This work aimed to identify novel chemotypes of anti-HIV-1 agents with improved drug-resistance profiles, reduced toxicity, and excellent druggability. A series of diarylpyrimidine (DAPY) derivatives were prepared structural modifications of the leads K-5a2 and .
View Article and Find Full Text PDFEur J Med Chem
October 2024
Engineering Center of Catalysis and Synthesis for Chiral Molecules, Department of Chemistry, Fudan University, Shanghai, 200433, China; Shanghai Engineering Center of Industrial Asymmetric Catalysis for Chiral Drugs, Shanghai, 200433, China. Electronic address:
Starting from our previously reported nonnucleoside reverse transcriptase inhibitor (NNRTI, 3), continuous efforts were made to enhance its potency and safety through a structure-based drug design strategy. This led to the discovery of a series of novel piperidine-biphenyl-diarylpyrimidines (DAPYs). Compound 10p, the most active compound in this series, exhibited an EC value of 6 nM against wide-type HIV-1 strain, which was approximately 560-fold more potent than the initial compound 3 (EC = 3.
View Article and Find Full Text PDFSmall Methods
August 2024
The Higher Educational Key Laboratory for Biomedical Engineering of Fujian Province/Research Center of Biomedical Engineering of Xiamen, Department of Biomaterials, College of Materials, Xiamen University, Xiamen, Fujian, 361005, China.
Currently, the copolymer of dopamine (DA) and pyrrole (PY) via chemical and electrochemical oxidation usually requires additional oxidants, and lacks flexibility in regulating the size and morphology, thereby limiting the broad applications of DA-PY copolymer in biomedicine. Herein, the semiquinone radicals produced by the self-oxidation of DA is ingeniously utilized as the oxidant to initiate the following copolymerization with PY, and a series of quinone-rich polydopamine-pyrrole copolymers (PDA-nPY) with significantly enhanced absorption in near-infrared (NIR) region without any additional oxidant assistance is obtained. Moreover, the morphology and size of PDA-nPY can be regulated by changing the concentration of DA and PY, thereby optimizing nanoscale PDA-0.
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