Discovery and bioactivity of 4-(2-arylpyrido[3',2':3,4]pyrrolo[1,2-f][1,2,4]triazin-4-yl) morpholine derivatives as novel PI3K inhibitors

Bioorg Med Chem Lett. 2012 Jan 1;22(1):339-42. doi: 10.1016/j.bmcl.2011.11.003. Epub 2011 Nov 9.

Abstract

PI3K is a promising therapeutic target for cancer. With PI-103 as the lead compound, we designed and synthesized 4-(2-arylpyrido[3',2':3,4]pyrrolo[1,2-f][1,2,4]triazin-4-yl)morpholine derivatives. 9, 10a, 10d, 10e had the IC(50) against PI3Kα comparable with PI-103. All of the compounds showed selectivity over 15 tested protein kinases and anti-proliferative activity at micromolar concentration against several cancer cell lines.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antineoplastic Agents / pharmacology*
  • Cell Cycle
  • Cell Line, Tumor
  • Cell Proliferation
  • Drug Design
  • Drug Screening Assays, Antitumor
  • Enzyme Inhibitors / pharmacology*
  • Furans / chemistry
  • Furans / pharmacology*
  • Humans
  • Inhibitory Concentration 50
  • Morpholines / chemistry
  • Morpholines / pharmacology*
  • Phosphatidylinositol 3-Kinases / chemistry
  • Phosphoinositide-3 Kinase Inhibitors*
  • Pyridines / chemistry
  • Pyridines / pharmacology*
  • Pyrimidines / chemistry
  • Pyrimidines / pharmacology*

Substances

  • Antineoplastic Agents
  • Enzyme Inhibitors
  • Furans
  • Morpholines
  • PI103
  • Phosphoinositide-3 Kinase Inhibitors
  • Pyridines
  • Pyrimidines