Discovery of a potent, dual serotonin and norepinephrine reuptake inhibitor

  • ACS Med Chem Lett. 2013 May 7;4(6):560-4. doi: 10.1021/ml400049p.
Nicolas Dreyfus  1 Jason K Myers  2 Valentina O Badescu  2 Oscar de Frutos  3 Maria Luz de la Puente  3 Chunjin Ding  2 Sandra A Filla  2 Karsten Fynboe  4 Douglas L Gernert  2 Beverly A Heinz  2 Susan K Hemrick-Luecke  2 Kirk W Johnson  2 Michael P Johnson  2 Pilar López  3 Patrick L Love  4 Laura J Martin  2 Thierry Masquelin  2 Michael J McCoy  2 Javier Mendiola  3 Denise Morrow  2 Mark Muhlhauser  2 Gustavo Pascual  3 Thomas J Perun  2 Lance A Pfeifer  2 Lee A Phebus  2 Simon J Richards  1 Juan Antonio Rincón  3 Eric P Seest  2 Jikesh Shah  2 Jia Shaojuan  2 Rosa Maria A Simmons  2 Gregory A Stephenson  2 Eric G Tromiczak  2 Linda K Thompson  2 Magnus W Walter  1 Wayne W Weber  2 Hamideh Zarrinmayeh  2 Craig E Thomas  2 Elizabeth Joshi  2 Smriti Iyengar  2 Anette M Johansson  2
Affiliations
  • 1. Research and Development, Eli Lilly and Company Ltd. , Sunninghill Road, Windlesham, Surrey GU20 6PH, United Kingdom.
  • 2. Lilly Research Laboratories, Eli Lilly and Company , Lilly Corporate Center, Indianapolis, Indiana 46285, United States.
  • 3. Lilly S.A. , Centro de Investigación, Avda. de la Industria, 30, Alcobendas-Madrid 28108, Spain.
  • 4. Covance, Inc. , Greenfield, Indiana 46140, United States.
Abstract

The objective of the described research effort was to identify a novel serotonin and norepinephrine reuptake inhibitor (SNRI) with improved norepinephrine transporter activity and acceptable metabolic stability and exhibiting minimal drug-drug interaction. We describe herein the discovery of a series of 3-substituted pyrrolidines, exemplified by compound 1. Compound 1 is a selective SNRI in vitro and in vivo, has favorable ADME properties, and retains inhibitory activity in the formalin model of pain behavior. Compound 1 thus represents a potential new probe to explore utility of SNRIs in central nervous system disorders, including chronic pain conditions.

Keywords
NET; SERT; SERT RO; SNRI; dual; pain; reuptake inhibitor; α-MMT.