Discovery of novel quinoline sulphonamide derivatives as potent, selective and orally active RORγ inverse agonists

Bioorg Med Chem Lett. 2019 Jul 15;29(14):1799-1806. doi: 10.1016/j.bmcl.2019.05.015. Epub 2019 May 9.

Abstract

A high-throughput screen against Inventiva's compound library using a Gal4/RORγ-LBD luciferase reporter gene assay led to the discovery of a new series of quinoline sulphonamides as RORγ inhibitors, eventually giving rise to a lead compound having an interesting in vivo profile after oral administration. This lead was evaluated in a target engagement model in mouse, where it reduced IL-17 cytokine production after immune challenge. It also proved to be active in a multiple sclerosis model (EAE) where it reduced the disease score. The synthesis, structure activity relationship (SAR) and biological activity of these derivatives is described herein.

Keywords: IL-17; Nuclear hormone receptor; RORγt inverse agonist; SAR; Th17 cells.

MeSH terms

  • Animals
  • Disease Models, Animal
  • Drug Inverse Agonism*
  • Humans
  • Mice
  • Nuclear Receptor Subfamily 1, Group F, Member 3 / chemistry*
  • Quinolines / chemistry*

Substances

  • Nuclear Receptor Subfamily 1, Group F, Member 3
  • Quinolines