ArticleJournal of medicinal chemistry2015
Design, synthesis, biochemical, and antiviral evaluations of C6 benzyl and C6 biarylmethyl substituted 2-hydroxylisoquinoline-1,3-diones: dual inhibition against HIV reverse transcriptase-associated RNase H and polymerase with antiviral activities.
Article in Journal of medicinal chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.
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Who cites it
33 citing papers in PubMed, 133 citations in OpenAlex.
- Copper-Photoredox-Catalyzed C(spAngewandte Chemie (International ed. in English) · 2025Article
- Photochemical Functionalization of 4‑Diazoisoquinoline-1,3(2ACS organic & inorganic Au · 2025Article
- Diversely functionalized isoquinolines and their core-embedded heterocyclic frameworks: a privileged scaffold for medicinal chemistry.RSC medicinal chemistry · 2023Review
- Inhibiting HCMV pUL89-C Endonuclease with Metal-Binding Compounds.Journal of medicinal chemistry · 2023Review
- Targeting Metalloenzymes: The "Achilles' Heel" of Viruses and Parasites.Pharmaceuticals (Basel, Switzerland) · 2023Review
- Repurposing N-hydroxy thienopyrimidine-2,4-diones (HtPD) as inhibitors of human cytomegalovirus pUL89 endonuclease: Synthesis and biological characterization.Bioorganic chemistry · 2022Article
- 8-Hydroxy-1,6-naphthyridine-7-carboxamides as Inhibitors of Human Cytomegalovirus pUL89 Endonuclease.ChemMedChem · 2022Article
- 4,5-Dihydroxypyrimidine Methyl Carboxylates, Carboxylic Acids, and Carboxamides as Inhibitors of Human Cytomegalovirus pUL89 Endonuclease.Journal of medicinal chemistry · 2022Article
- Flavonoids and Acid-Hydrolysis derivatives ofJournal of enzyme inhibition and medicinal chemistry · 2021Article
- Metal binding 6-arylthio-3-hydroxypyrimidine-2,4-diones inhibited human cytomegalovirus by targeting the pUL89 endonuclease of the terminase complex.European journal of medicinal chemistry · 2021Article
- Quinolinonyl Non-Diketo Acid Derivatives as Inhibitors of HIV-1 Ribonuclease H and Polymerase Functions of Reverse Transcriptase.Journal of medicinal chemistry · 2021Article
- Avoiding Drug Resistance in HIV Reverse Transcriptase.Chemical reviews · 2021Review
- Enantioselective amination of 4-alkylisoquinoline-1,3(2RSC advances · 2020Article
- Cutting into the Substrate Dominance: Pharmacophore and Structure-Based Approaches toward Inhibiting Human Immunodeficiency Virus Reverse Transcriptase-Associated Ribonuclease H.Accounts of chemical research · 2020Review
- Metal-Free Air Oxidation in a Convenient Cascade Approach for the Access to Isoquinoline-1,3,4(Molecules (Basel, Switzerland) · 2019Article
- Design, synthesis, and biologic evaluation of novel galloyl derivatives as HIV-1 RNase H inhibitors.Chemical biology & drug design · 2019Article
- Pharmacophore-based design of novel 3-hydroxypyrimidine-2,4-dione subtypes as inhibitors of HIV reverse transcriptase-associated RNase H: Tolerance of a nonflexible linker.European journal of medicinal chemistry · 2019Article
- Dye-incorporated coordination polymers for direct photocatalytic trifluoromethylation of aromatics at metabolically susceptible positions.Nature communications · 2018Article
- 6-Biphenylmethyl-3-hydroxypyrimidine-2,4-diones potently and selectively inhibited HIV reverse transcriptase-associated RNase H.European journal of medicinal chemistry · 2018Article
- 6-Arylthio-3-hydroxypyrimidine-2,4-diones potently inhibited HIV reverse transcriptase-associated RNase H with antiviral activity.European journal of medicinal chemistry · 2018Article
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10 authors at 3 institutions in 1 country.
Funding
Abstract
Reverse transcriptase (RT) associated ribonuclease H (RNase H) remains the only virally encoded enzymatic function not targeted by current chemotherapy against human immunodeficiency virus (HIV). Although numerous chemotypes have been reported to inhibit HIV RNase H biochemically, few show significant antiviral activity against HIV. We report herein the design, synthesis, and biological evaluations of a novel variant of 2-hydroxyisoquinoline-1,3-dione (HID) scaffold featuring a crucial C-6 benzyl or biarylmethyl moiety. The synthesis involved a recently reported metal-free direct benzylation between tosylhydrazone and boronic acid, which allowed the generation of structural diversity for the hydrophobic aromatic region. Biochemical studies showed that the C-6 benzyl and biarylmethyl HID analogues, previously unknown chemotypes, consistently inhibited HIV RT-associated RNase H and polymerase with IC50s in low to submicromolar range. The observed dual inhibitory activity remained uncompromised against RT mutants resistant to non-nucleoside RT inhibitors (NNRTIs), suggesting the involvement of binding site(s) other than the NNRTI binding pocket. Intriguingly, these same compounds inhibited the polymerase, but not the RNase H function of Moloney Murine Leukemia Virus (MoMLV) RT and also inhibited Escherichia coli RNase H. Additional biochemical testing revealed a substantially reduced level of inhibition against HIV integrase. Molecular docking corroborates favorable binding of these analogues to the active site of HIV RNase H. Finally, a number of these analogues also demonstrated antiviral activity at low micromolar concentrations.
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