Synthesis and antiproliferative activity of aromatic and aliphatic bis[aminomethylidene(bisphosphonic)] acids

Bioorg Med Chem Lett. 2014 Aug 1;24(15):3475-9. doi: 10.1016/j.bmcl.2014.05.071. Epub 2014 Jun 2.

Abstract

A series of aromatic and aliphatic bis[aminomethylidene(bisphosphonic)] acids was synthesized in the reaction of triethylphosphite with isonitriles followed by hydrolysis or dealkylation. The in vitro anti-proliferative effect of all synthesized tetraphosphonic acids against MCF-7 breast cancer cells, J774E macrophages and HL-60 promyelocytic leukemia cells was determined. Three aromatic derivatives (5a, 5f and 5j) showed a similar or higher anti-proliferative activity than zoledronic acid.

Keywords: Anti-proliferative activity; Bisphosphonate; Bisphosphonic acid; Isocyanide; Isonitrile; Osteoclasts; Tetraphosphonate; Tumor cells.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • 1-Naphthylamine / analogs & derivatives*
  • 1-Naphthylamine / chemical synthesis
  • 1-Naphthylamine / chemistry
  • 1-Naphthylamine / pharmacology
  • Aniline Compounds / chemical synthesis
  • Aniline Compounds / chemistry
  • Aniline Compounds / pharmacology*
  • Antineoplastic Agents / chemical synthesis
  • Antineoplastic Agents / chemistry
  • Antineoplastic Agents / pharmacology*
  • Cell Line, Tumor
  • Cell Proliferation / drug effects
  • Diphosphonates / chemical synthesis
  • Diphosphonates / chemistry
  • Diphosphonates / pharmacology*
  • Dose-Response Relationship, Drug
  • Drug Screening Assays, Antitumor
  • HL-60 Cells
  • Humans
  • MCF-7 Cells
  • Macrophages / drug effects*
  • Molecular Structure
  • Phenylenediamines / chemical synthesis
  • Phenylenediamines / chemistry
  • Phenylenediamines / pharmacology*
  • Structure-Activity Relationship

Substances

  • Aniline Compounds
  • Antineoplastic Agents
  • Diphosphonates
  • Phenylenediamines
  • benzene-1,4-bis(aminomethylidene(bisphosphonic)) acid
  • naphthalene-1,5-bis(aminomethylidene(bisphosphonic)) acid
  • sulfonyldiphenyl-4,4'-bis(aminomethylidene(bisphosphonic)) acid
  • 1-Naphthylamine