Discovery and Optimization of Tetramethylpiperidinyl Benzamides as Inhibitors of EZH2

  • ACS Med Chem Lett. 2014 Jan 14;5(4):378-83. doi: 10.1021/ml400494b.
Christopher G Nasveschuk  1 Alexandre Gagnon  1 Shivani Garapaty-Rao  1 Srividya Balasubramanian  1 Robert Campbell  1 Christina Lee  1 Feng Zhao  1 Louise Bergeron  1 Richard Cummings  1 Patrick Trojer  1 James E Audia  1 Brian K Albrecht  1 Jean-Christophe P Harmange  1
Affiliations
  • 1. Constellation Pharmaceuticals , 215 1st Street, Suite 200, Cambridge, Massachusetts 02142, United States.
Abstract

The identification and development of a novel series of small molecule Enhancer of Zeste Homologue 2 (EZH2) inhibitors is described. A concise and modular synthesis enabled the rapid development of structure-activity relationships, which led to the identification of 44 as a potent, SAM-competitive inhibitor of EZH2 that dose-dependently decreased global H3K27me3 in KARPAS-422 lymphoma cells.

Keywords
EZH2; KARPAS-422; PRC2; diphenylether; methyltransferase; tetramethylpiperidine.