Novel 1-aminoethyl-3-arylsulfonyl-1H-pyrrolo[2,3-b]pyridines are potent 5-HT6 agonists
摘要:
A series of 1-aminoethyl-3-arylsulfonyl-1H-pyrrolo[2,3-b]pyridines 10a-z was prepared as novel 5-HT6 ligands. The best compounds were high affinity, full agonists at 5-HT6 receptors. Several agonists demonstrated good selectivity over other serotonergic and dopaminergic receptors. Acute administration of selective agonist 10e significantly increased extracellular GABA concentrations in rat frontal cortex. This compound also reduced adjunctive drinking behavior in the rat schedule-induced polydipsia assay, possibly predictive of efficacy in obsessive compulsive disorder and other anxiety related disorders. (C) 2009 Elsevier Ltd. All rights reserved.
Regioselective deoxygenative chalcogenation of 7-azindole <i>N</i>-oxides promoted by I<sub>2</sub>/PEG-200
作者:Shanshan Liu、Heng Yang、Lin-Yu Jiao、Jian-Hua Zhang、Chen Zhao、Yangmin Ma、Xiufang Yang
DOI:10.1039/c9ob02044f
日期:——
deoxygenative chalcogenation of 7-azindole N-oxides; the combination of an internal oxidant and a green solvent has been used successfully for the synthesis of mono- and dichalcogenyl 7-azaindoles which are of pharmaceutical interest. The regioselectivity is tunable by the variation of the reaction conditions. I2/PEG was established as an efficient and reusable catalytic system for C–H chalcogenation. This
Novel 1-aminoethyl-3-arylsulfonyl-1H-pyrrolo[2,3-b]pyridines are potent 5-HT6 agonists
作者:Ronald C. Bernotas、Steven Lenicek、Schuyler Antane、Derek C. Cole、Boyd L. Harrison、Albert J. Robichaud、Guo Ming Zhang、Deborah Smith、Brian Platt、Qian Lin、Ping Li、Joseph Coupet、Sharon Rosenzweig-Lipson、Chad E. Beyer、Lee E. Schechter
DOI:10.1016/j.bmc.2009.05.055
日期:2009.7
A series of 1-aminoethyl-3-arylsulfonyl-1H-pyrrolo[2,3-b]pyridines 10a-z was prepared as novel 5-HT6 ligands. The best compounds were high affinity, full agonists at 5-HT6 receptors. Several agonists demonstrated good selectivity over other serotonergic and dopaminergic receptors. Acute administration of selective agonist 10e significantly increased extracellular GABA concentrations in rat frontal cortex. This compound also reduced adjunctive drinking behavior in the rat schedule-induced polydipsia assay, possibly predictive of efficacy in obsessive compulsive disorder and other anxiety related disorders. (C) 2009 Elsevier Ltd. All rights reserved.