Phenyl-tetrazolyl Acetophenones: Discovery of Positive Allosteric Potentiatiors for the Metabotropic Glutamate 2 Receptor
摘要:
Herein we disclose the discovery of a new class of positive allosteric potentiators of the metabotropic glutamate receptor 2 (mGlu2), phenyl-tetrazolyl acetophenones, e.g. 1-(2-hydroxy-3-propyl-4-{4-[4-(2H-tetrazol-5-yl)phenoxy]butoxy}phenyl) ethanone (4). These potentiators were shown to have no effect in the absence of glutamate as well as no effect at mGlu3 or the other mGlu receptors. The compounds were also evaluated in rodent models with potential relevance for schizophrenia, and 4 was shown to have activity in the inhibition of ketamine-induced norepinephrine release and ketamine-induced hyperactivity. This represents the first example of the efficacy of mGlu2 receptor potentiators in these models.
Allosteric potentiators of the metabotropic glutamate receptor 2 (mGlu2). Part 1: Identification and synthesis of phenyl-tetrazolyl acetophenones
摘要:
We have identified and synthesized a series of aryl-tetrazoyl acetophenones as positive allosteric potentiators of the metabotropic glutamate receptor 2. Structure activity relationship studies directed toward improving the potency and level of potentiation led to the discovery of 22 (EC50 = 93 nM, 128% potentiation). (C) 2004 Elsevier Ltd. All rights reserved.
Allosteric potentiators of the metabotropic glutamate receptor 2 (mGlu2). Part 1: Identification and synthesis of phenyl-tetrazolyl acetophenones
作者:Anthony B. Pinkerton、Rowena V. Cube、John H. Hutchinson、Blake A. Rowe、Hervé Schaffhauser、Xiumin Zhao、Lorrie P. Daggett、Jean-Michel Vernier
DOI:10.1016/j.bmcl.2004.08.020
日期:2004.11
We have identified and synthesized a series of aryl-tetrazoyl acetophenones as positive allosteric potentiators of the metabotropic glutamate receptor 2. Structure activity relationship studies directed toward improving the potency and level of potentiation led to the discovery of 22 (EC50 = 93 nM, 128% potentiation). (C) 2004 Elsevier Ltd. All rights reserved.
Phenyl-tetrazolyl Acetophenones: Discovery of Positive Allosteric Potentiatiors for the Metabotropic Glutamate 2 Receptor
作者:Anthony B. Pinkerton、Jean-Michel Vernier、Hervé Schaffhauser、Blake A. Rowe、Una C. Campbell、Dana E. Rodriguez、Daniel S. Lorrain、Christopher S. Baccei、Lorrie P. Daggett、Linda J. Bristow
DOI:10.1021/jm040088h
日期:2004.8.1
Herein we disclose the discovery of a new class of positive allosteric potentiators of the metabotropic glutamate receptor 2 (mGlu2), phenyl-tetrazolyl acetophenones, e.g. 1-(2-hydroxy-3-propyl-4-4-[4-(2H-tetrazol-5-yl)phenoxy]butoxy}phenyl) ethanone (4). These potentiators were shown to have no effect in the absence of glutamate as well as no effect at mGlu3 or the other mGlu receptors. The compounds were also evaluated in rodent models with potential relevance for schizophrenia, and 4 was shown to have activity in the inhibition of ketamine-induced norepinephrine release and ketamine-induced hyperactivity. This represents the first example of the efficacy of mGlu2 receptor potentiators in these models.