Discovery and crystallography of bicyclic arylaminoazines as potent inhibitors of HIV-1 reverse transcriptase

Bioorg Med Chem Lett. 2015 Nov 1;25(21):4824-4827. doi: 10.1016/j.bmcl.2015.06.074. Epub 2015 Jul 9.

Abstract

Non-nucleoside inhibitors of HIV-1 reverse transcriptase (HIV-RT) are reported that incorporate a 7-indolizinylamino or 2-naphthylamino substituent on a pyrimidine or 1,3,5-triazine core. The most potent compounds show below 10 nanomolar activity towards wild-type HIV-1 and variants bearing Tyr181Cys and Lys103Asn/Tyr181Cys resistance mutations. The compounds also feature good aqueous solubility. Crystal structures for two complexes enhance the analysis of the structure-activity data.

Keywords: Drug solubility; HIV-1 reverse transcriptase; NNRTI; Protein crystallography; Structure-based drug design.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Anti-HIV Agents / chemical synthesis
  • Anti-HIV Agents / chemistry*
  • Anti-HIV Agents / pharmacology*
  • Azabicyclo Compounds / chemical synthesis
  • Azabicyclo Compounds / chemistry
  • Azabicyclo Compounds / pharmacology*
  • Bridged Bicyclo Compounds / chemical synthesis
  • Bridged Bicyclo Compounds / chemistry
  • Bridged Bicyclo Compounds / pharmacology*
  • Cell Line
  • Cell Proliferation / drug effects
  • Dose-Response Relationship, Drug
  • Drug Discovery*
  • HIV / drug effects*
  • HIV Reverse Transcriptase / antagonists & inhibitors*
  • HIV Reverse Transcriptase / metabolism
  • Humans
  • Models, Molecular
  • Molecular Structure
  • Reverse Transcriptase Inhibitors / chemical synthesis
  • Reverse Transcriptase Inhibitors / chemistry*
  • Reverse Transcriptase Inhibitors / pharmacology*
  • Solubility
  • Structure-Activity Relationship
  • Triazines / chemical synthesis
  • Triazines / chemistry
  • Triazines / pharmacology*

Substances

  • Anti-HIV Agents
  • Azabicyclo Compounds
  • Bridged Bicyclo Compounds
  • Reverse Transcriptase Inhibitors
  • Triazines
  • HIV Reverse Transcriptase