First discovery of a potential carbonate prodrug of NNRTI drug candidate RDEA427 with submicromolar inhibitory activity against HIV-1 K103N/Y181C double mutant strain

Bioorg Med Chem Lett. 2018 May 1;28(8):1348-1351. doi: 10.1016/j.bmcl.2018.03.012. Epub 2018 Mar 5.

Abstract

In the present work, we described the synthesis, antiviral profiles and metabolic stability in human plasma of compound 6, a potential carbonate prodrug of HIV-1 NNRTI drug candidate RDEA427. Compound 6 was found to inhibit the wild-type (WT) and K103N/Y181C double mutant HIV-1 strains at nano- and submicromolar concentrations, respectively. Moreover, it displayed potent HIV-1 reverse transcriptase inhibitory activity (IC50 = 0.264 μM). Further stability test in human plasma showed that 6 could release its active form RDEA427 in a linearly time-independent manner, possibly acting as a potential prodrug.

Keywords: Anti-HIV activity; Carbonate prodrug; HIV-1 NNRTI; Metabolic stability; RDEA427.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alkynes
  • Anti-HIV Agents / chemical synthesis
  • Anti-HIV Agents / metabolism
  • Anti-HIV Agents / pharmacology*
  • Benzoxazines / pharmacology
  • Cell Line, Tumor
  • Cyclopropanes
  • HIV Reverse Transcriptase / antagonists & inhibitors
  • HIV-1 / drug effects
  • HIV-1 / genetics
  • Humans
  • Hydrolysis
  • Mutation
  • Nevirapine / pharmacology
  • Nitriles
  • Prodrugs / chemical synthesis
  • Prodrugs / metabolism
  • Prodrugs / pharmacology*
  • Pyridazines / pharmacology
  • Pyrimidines / chemical synthesis
  • Pyrimidines / metabolism
  • Pyrimidines / pharmacology*
  • Pyrroles / chemical synthesis
  • Pyrroles / metabolism
  • Pyrroles / pharmacology*
  • Reverse Transcriptase Inhibitors / chemical synthesis
  • Reverse Transcriptase Inhibitors / metabolism
  • Reverse Transcriptase Inhibitors / pharmacology

Substances

  • Alkynes
  • Anti-HIV Agents
  • Benzoxazines
  • Cyclopropanes
  • Nitriles
  • Prodrugs
  • Pyridazines
  • Pyrimidines
  • Pyrroles
  • Reverse Transcriptase Inhibitors
  • etravirine
  • Nevirapine
  • reverse transcriptase, Human immunodeficiency virus 1
  • HIV Reverse Transcriptase
  • efavirenz