Hepatoselectivity of statins: design and synthesis of 4-sulfamoyl pyrroles as HMG-CoA reductase inhibitors
- Bioorg Med Chem Lett. 2008 Feb 1;18(3):1151-6. doi: 10.1016/j.bmcl.2007.11.124.
- 1. Department of Chemistry, CVMED, Pfizer Global Research and Development, Michigan Laboratories, Ann Arbor, MI, USA. [email protected]
4-Sulfamoyl pyrroles were designed as novel hepatoselective HMG-CoA reductase inhibitors (statins) to reduce myalgia, a statin-induced adverse effect. The compounds were prepared via a [3+2] cycloaddition of a Münchnone with a sulfonamide-substituted alkyne. We identified compounds with greater selectivity for hepatocytes compared to L6-myocytes than rosuvastatin and atorvastatin. There was an inverse correlation of myocyte potencies and ClogP values. A number of analogs were effective at reducing Cholesterol in acute and chronic in vivo models but they lacked sufficient chronic in vivo activity to warrant further development.