1312008-66-4Relevant academic research and scientific papers
Discovery, optimization, and biological evaluation of 5-(2- (trifluoromethyl)phenyl)indazoles as a novel class of transient receptor potential A1 (TRPA1) antagonists
Rooney, Lisa,Vidal, Agnès,D'Souza, Anne-Marie,Devereux, Nick,Masick, Brian,Boissel, Valerie,West, Ryan,Head, Victoria,Stringer, Rowan,Lao, Jianmin,Petrus, Matt J.,Patapoutian, Ardem,Nash, Mark,Stoakley, Natalie,Panesar, Moh,Verkuyl, J. Martin,Schumacher, Andrew M.,Petrassi, H. Michael,Tully, David C.
supporting information, p. 5129 - 5140 (2014/07/08)
A high throughput screening campaign identified 5-(2-chlorophenyl)indazole compound 4 as an antagonist of the transient receptor potential A1 (TRPA1) ion channel with IC50 = 1.23 μM. Hit to lead medicinal chemistry optimization established the SAR around the indazole ring system, demonstrating that a trifluoromethyl group at the 2-position of the phenyl ring in combination with various substituents at the 6-position of the indazole ring greatly contributed to improvements in vitro activity. Further lead optimization resulted in the identification of compound 31, a potent and selective antagonist of TRPA1 in vitro (IC50 = 0.015 μM), which has moderate oral bioavailability in rodents and demonstrates robust activity in vivo in several rodent models of inflammatory pain.
OXADIAZOLE SUBSTITUTED INDAZOLE DERIVATIVES FOR USE AS SPHINGOSINE 1-PHOSPHATE 1 (S1P1) RECEPTOR AGONISTS
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Page/Page column 25, (2012/11/13)
Oxadiazole substituted indazole derivatives of formula (I) or pharmaceutical salts thereof having pharmacological activity, processes for their preparation, pharmaceutical compositions containing them and their uses in the treatment of various disorders mediated by S1P1 receptors are disclosed.
OXADIAZOLE SUBSTITUTED INDAZOLE DERIVATIVES FOR USE AS SPHINGOSINE 1-PHOSPHATE 1 (S1P1) RECEPTOR AGONISTS
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Page/Page column 17; 45, (2011/07/07)
Oxadiazole substituted indazole derivatives of formula (I) or pharmaceutical salts thereof having pharmacological activity, processes for their preparation, pharmaceutical compositions containing them and their uses in the treatment of various disorders mediated by S1P1 receptor are disclosed.
