1. Academic Validation
  2. Discovery of Indole- and Indazole-acylsulfonamides as Potent and Selective NaV1.7 Inhibitors for the Treatment of Pain

Discovery of Indole- and Indazole-acylsulfonamides as Potent and Selective NaV1.7 Inhibitors for the Treatment of Pain

  • J Med Chem. 2019 Jan 24;62(2):831-856. doi: 10.1021/acs.jmedchem.8b01550.
Guanglin Luo 1 Ling Chen 1 Amy Easton 1 Amy Newton 1 Clotilde Bourin 1 Eric Shields 1 Kathy Mosure 1 Matthew G Soars 1 Ronald J Knox 1 Michele Matchett 1 Rick L Pieschl 1 Debra J Post-Munson 1 Shuya Wang 1 James Herrington 1 John Graef 1 Kimberly Newberry 1 Digavalli V Sivarao 1 Arun Senapati 1 Linda J Bristow 1 Nicholas A Meanwell 1 Lorin A Thompson 1 Carolyn Dzierba 1
Affiliations

Affiliation

  • 1 Bristol-Myers Squibb Research and Development , PO Box 4000, Princeton , New Jersey 08543-4000 , United States.
Abstract

3-Aryl-indole and 3-aryl-indazole derivatives were identified as potent and selective Nav1.7 inhibitors. Compound 29 was shown to be efficacious in the mouse formalin assay and also reduced complete Freund's Adjuvant (CFA)-induced thermal hyperalgesia and chronic constriction injury (CCI) induced cold allodynia and models of inflammatory and neuropathic pain, respectively, following intraperitoneal (IP) doses of 30 mg/kg. The observed efficacy could be correlated with the mouse dorsal root ganglion exposure and NaV1.7 potency associated with 29.

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