Discovery of new piperidine amide triazolobenzodiazepinones as intestinal-selective CCK1 receptor agonists
- Bioorg Med Chem Lett. 2012 Apr 15;22(8):2943-7. doi: 10.1016/j.bmcl.2012.02.049.
- 1. Department of Cardiovascular, Metabolic, and Endocrine Diseases, Pfizer Global Research and Development, Groton, CT 06340, USA. [email protected]
New cholecystokinin-1 receptor (CCK1R) agonist 'triggers' were identified using iterative library synthesis. Structural activity relationship studies led to the discovery of compound 10e, a potent CCK1R agonist that demonstrated robust weight loss in a diet-induced obese rat model with very low systemic exposure. Pharmacokinetic data suggest that efficacy is primarily driven through activation of CCK1R's located within the intestinal wall.