Document Report Card

ID: ALA5120743

Journal: RSC Med Chem

Title: Discovery, synthesis and biological characterization of a series of N-(1-(1,1-dioxidotetrahydrothiophen-3-yl)-3-methyl-1H-pyrazol-5-yl)acetamide ethers as novel GIRK1/2 potassium channel activators.

Authors: Sharma S, Lesiak L, Aretz CD, Du Y, Kumar S, Gautam N, Alnouti Y, Dhuria NV, Chhonker YS, Weaver CD, Hopkins CR.

Abstract: The present study describes the discovery and characterization of a series of N-(1-(1,1-dioxidotetrahydrothiophen-3-yl)-3-methyl-1H-pyrazol-5-yl)acetamide ethers as G protein-gated inwardly-rectifying potassium (GIRK) channel activators. From our previous lead optimization efforts, we have identified a new ether-based scaffold and paired this with a novel sulfone-based head group to identify a potent and selective GIRK1/2 activator. In addition, we evaluated the compounds in tier 1 DMPK assays and have identified compounds that display nanomolar potency as GIRK1/2 activators with improved metabolic stability over the prototypical urea-based compounds.

CiteXplore: 34458739

DOI: 10.1039/D1MD00129A