Synthesis and biological evaluation of novel 2-pyridinyl-[1,2,3]triazoles as inhibitors of transforming growth factor β1 type 1 receptor
摘要:
A series of 2-pyridinyl-[1,2,3]triazoles have been synthesized and evaluated for their ALK5 inhibitory activity in the luciferase reporter assays. Compound 8d showed significant ALK5 inhibition (SBE-luciferase activity, 25%; p3TP-luciferase activity, 17%) at a concentration of 5 muM that is comparable to that of SB-431542 (SBE-luciferase activity, 21%; p3TP-luciferase activity, 12%), but weak p38alpha MAP kinase inhibition (13%) at a concentration of 10 muM that is much lower than that of SB-431542 (54%). (C) 2004 Elsevier Ltd. All rights reserved.
Synthesis and biological evaluation of novel 2-pyridinyl-[1,2,3]triazoles as inhibitors of transforming growth factor β1 type 1 receptor
摘要:
A series of 2-pyridinyl-[1,2,3]triazoles have been synthesized and evaluated for their ALK5 inhibitory activity in the luciferase reporter assays. Compound 8d showed significant ALK5 inhibition (SBE-luciferase activity, 25%; p3TP-luciferase activity, 17%) at a concentration of 5 muM that is comparable to that of SB-431542 (SBE-luciferase activity, 21%; p3TP-luciferase activity, 12%), but weak p38alpha MAP kinase inhibition (13%) at a concentration of 10 muM that is much lower than that of SB-431542 (54%). (C) 2004 Elsevier Ltd. All rights reserved.
Synthesis and receptor assay of aromatic–ethynyl–aromatic derivatives with potent mGluR5 antagonist activity
作者:David Alagille、Ronald M. Baldwin、Bryan L. Roth、Jarda T. Wroblewski、Ewa Grajkowska、Gilles D. Tamagnan
DOI:10.1016/j.bmc.2004.09.042
日期:2005.1
Noncompetitive antagonists of the human metabotropic glutamate receptor subtype 5 (mGluR5) have been implicated as potential therapeutics for the treatment of a variety of nervous system disorders, including pain, anxiety, and drug addiction. To discover novel noncompetitive antagonists to the mGluR5, we initiated an SAR study around the known lead compounds MPEP and M-MPEP. Our results pointed out the critical role of the para position of the two aromatic rings, which leads to inactive products and permitted the discovery of potent mGluR5 antagonists (e.g., 16, 25, 28, 34 IC50 = 13.5, 11.9, 21, 15nM, respectively). (C) 2004 Elsevier Ltd. All rights reserved.
Synthesis and biological evaluation of novel 2-pyridinyl-[1,2,3]triazoles as inhibitors of transforming growth factor β1 type 1 receptor
作者:Dae-Kee Kim、Joonseop Kim、Hyun-Ju Park
DOI:10.1016/j.bmcl.2004.03.024
日期:2004.5
A series of 2-pyridinyl-[1,2,3]triazoles have been synthesized and evaluated for their ALK5 inhibitory activity in the luciferase reporter assays. Compound 8d showed significant ALK5 inhibition (SBE-luciferase activity, 25%; p3TP-luciferase activity, 17%) at a concentration of 5 muM that is comparable to that of SB-431542 (SBE-luciferase activity, 21%; p3TP-luciferase activity, 12%), but weak p38alpha MAP kinase inhibition (13%) at a concentration of 10 muM that is much lower than that of SB-431542 (54%). (C) 2004 Elsevier Ltd. All rights reserved.