Synthesis and SAR of 4-aminocyclopentapyrrolidines as N-type Ca2+ channel blockers with analgesic activity

Autor: Andrew O. Stewart, Janel M. Boyce-Rustay, Ivan Milicic, Chang Z. Zhu, Jill M. Wetter, Timothy A. Vortherms, Michael F. Jarvis, Marian T. Namovic, Diana L. Donnelly-Roberts, Chengmin Zhong, Victoria E. Scott, Karen Kage, Rodger F. Henry, Erica Gomez, Scott J. Baker, Carol S. Surowy, Daria Darczak, Pamela H. Franklin, Gricelda H. Simler, Wende Niforatos, Richard S. Janis, Andrew M. Swensen, Kennan C. Marsh, Xenia Beebe
Rok vydání: 2012
Předmět:
Zdroj: Bioorganic & Medicinal Chemistry. 20:4128-4139
ISSN: 0968-0896
Popis: A novel 4-aminocyclopentapyrrolidine series of N-type Ca(2+) channel blockers have been discovered. Enantioselective synthesis of the 4-aminocyclopentapyrrolidines was enabled using N-tert-butyl sulfinamide chemistry. SAR studies demonstrate selectivity over L-type Ca(2+) channels. N-type Ca(2+) channel blockade was confirmed using electrophysiological recording techniques. Compound 25 is an N-type Ca(2+) channel blocker that produces antinociception in inflammatory and nociceptive pain models without exhibiting cardiovascular or motor liabilities.
Databáze: OpenAIRE