Facile synthesis of the NNRTI microbicide MC-1220 and synthesis of its phosphoramidate prodrugs

Org Biomol Chem. 2016 Jan 21;14(3):940-6. doi: 10.1039/c5ob02055g. Epub 2015 Nov 26.

Abstract

A facile and novel synthetic route to MC-1220 was achieved by condensation of 4,6-dichloro-N,N-5-trimethylpyrimidin-2-amine (1) with the sodium salt of 2,6-difluorophenylacetonitrile, followed by methylation and strong acidic hydrolysis. The prodrugs of MC-1220 were synthesized by reaction of chlorophosphoramidate derivatives (7a-e) or α-acetobromoglucose with the sodium salt of MC-1220. The stability and anti-HIV-1 activity of phosphoramidate prodrugs turned out to be comparable to those of the parent drug MC-1220.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Amides / chemical synthesis*
  • Amides / chemistry
  • Amides / pharmacology
  • Anti-HIV Agents / chemical synthesis*
  • Anti-HIV Agents / chemistry
  • Anti-HIV Agents / pharmacology
  • Cells, Cultured
  • Dose-Response Relationship, Drug
  • Fluorobenzenes / chemical synthesis*
  • Fluorobenzenes / chemistry
  • Fluorobenzenes / pharmacology
  • HIV-1 / drug effects
  • Humans
  • Microbial Sensitivity Tests
  • Molecular Structure
  • Phosphoric Acids / chemical synthesis*
  • Phosphoric Acids / chemistry
  • Phosphoric Acids / pharmacology
  • Prodrugs / chemical synthesis*
  • Prodrugs / chemistry
  • Prodrugs / pharmacology
  • Pyrimidinones / chemical synthesis*
  • Pyrimidinones / chemistry
  • Pyrimidinones / pharmacology
  • Structure-Activity Relationship

Substances

  • 6-(1-(2,6-difluorophenyl)ethyl)-2-(dimethylamino)-5-methylpyrimidin-4(3H)-one
  • Amides
  • Anti-HIV Agents
  • Fluorobenzenes
  • Phosphoric Acids
  • Prodrugs
  • Pyrimidinones
  • phosphoramidic acid