Imidazopyridine and Pyrazolopiperidine Derivatives as Novel Inhibitors of Serine Palmitoyl Transferase

  • J Med Chem. 2016 Jun 23;59(12):5904-10. doi: 10.1021/acs.jmedchem.5b01851.
Michael J Genin  1 Isabel C Gonzalez Valcarcel  1 William G Holloway  1 Jason Lamar  1 Marian Mosior  1 Eric Hawkins  1 Thomas Estridge  1 Jeffrey Weidner  1 Thomas Seng  1 David Yurek  1 Lisa A Adams  1 Jennifer Weller  1 Vincent L Reynolds  1 Joseph T Brozinick  1
Affiliations
  • 1. Discovery Chemistry Research and Technology, ‡Cardiovascular and Metabolic Diseases Therapeutic Area, §Diabetes Therapeutic Area, ∥Drug Disposition and Metabolism, ⊥Quantitative Biology, and #Non-Clinical Safety, Lilly Research Laboratories, a Division of Eli Lilly and Company , Lilly Corporate Center, Indianapolis, Indiana 46285, United States.
Abstract

To develop novel treatments for type 2 diabetes and dyslipidemia, we pursued inhibitors of serine palmitoyl transferase (SPT). To this end compounds 1 and 2 were developed as potent SPT inhibitors in vitro. 1 and 2 reduce plasma ceramides in rodents, have a slight trend toward enhanced Insulin sensitization in DIO mice, and reduce triglycerides and raise HDL in Cholesterol/cholic acid fed rats. Unfortunately these molecules cause a gastric enteropathy after chronic dosing in rats.

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