3-Phenyl-5-isothiazole carboxamides with potent mGluR1 antagonist activity

被引:23
作者
Fisher, Matthew J. [1 ]
Backer, Ryan T. [1 ]
Barth, Vanessa N. [1 ]
Garbison, Kim E. [1 ]
Gruber, Joseph M. [1 ]
Heinz, Beverly A. [1 ]
Iyengar, Smriti [1 ]
Hollinshead, Sean P. [1 ]
Kingston, Anne [1 ]
Kuklish, Steven L. [1 ]
Li, Linglin [1 ]
Nisenbaum, Eric S. [1 ]
Peters, Steven C. [1 ]
Phebus, Lee [1 ]
Simmons, Rosa Maria A. [1 ]
van der Aar, Ellen [1 ]
机构
[1] Eli Lilly & Co, Lilly Corp Ctr, Lilly Res Labs, Indianapolis, IN 46285 USA
关键词
mGluR1; Receptor occupancy; Formalin model; METABOTROPIC GLUTAMATE RECEPTORS; ALLOSTERIC MODULATORS; ANTISENSE KNOCKDOWN; DOPAMINE D2; OCCUPANCY; BRAIN; PAIN; EFFICACY; A-841720; MODELS;
D O I
10.1016/j.bmcl.2012.02.003
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The disclosed 3-phenyl-5-isothiazole carboxamides are potent allosteric antagonists of mGluR1 with generally good selectivity relative to the related group 1 receptor mGluR5. Pharmacokinetic properties of a member of this series (1R,2R)-N-(3-(4-methoxyphenyl)-4-methylisothiazol-5-yl)-2-methylcyclopropanecarboxamide (14) are good, showing acceptable plasma and brain exposure after oral dosing. Oral administration of isothiazole 14 gave robust activity in the formalin model of persistent pain which correlated with CNS receptor occupancy. (C) 2012 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2514 / 2517
页数:4
相关论文
共 39 条
[31]   Prospects for metabotropic glutamate 1 receptor antagonists in the treatment of neuropathic pain [J].
Schkeryantz, Jeffrey M. ;
Kingston, Ann E. ;
Johnson, Michael P. .
JOURNAL OF MEDICINAL CHEMISTRY, 2007, 50 (11) :2563-2568
[32]   PHARMACOLOGICAL AND FUNCTIONAL-CHARACTERISTICS OF METABOTROPIC EXCITATORY AMINO-ACID RECEPTORS [J].
SCHOEPP, D ;
BOCKAERT, J ;
SLADECZEK, F .
TRENDS IN PHARMACOLOGICAL SCIENCES, 1990, 11 (12) :508-515
[33]   METABOTROPIC GLUTAMATE RECEPTORS IN BRAIN-FUNCTION AND PATHOLOGY [J].
SCHOEPP, DD ;
CONN, PJ .
TRENDS IN PHARMACOLOGICAL SCIENCES, 1993, 14 (01) :13-20
[34]   Pharmacological agents acting at subtypes of metabotropic glutamate receptors [J].
Schoepp, DD ;
Jane, DE ;
Monn, JA .
NEUROPHARMACOLOGY, 1999, 38 (10) :1431-1476
[35]   Correlation of Receptor Occupancy of Metabotropic Glutamate Receptor Subtype 1 (mGluR1) in Mouse Brain With In Vivo Activity of Allosteric mGluR1 Antagonists [J].
Suzuki, Gentaroh ;
Kawagoe-Takaki, Hiroko ;
Inoue, Takao ;
Kimura, Toshifumi ;
Hikichi, Hirohiko ;
Murai, Takashi ;
Satow, Akio ;
Hata, Mikiko ;
Maehara, Shunsuke ;
Ito, Satoru ;
Kawamoto, Hiroshi ;
Ozaki, Satoshi ;
Ohta, Hisashi .
JOURNAL OF PHARMACOLOGICAL SCIENCES, 2009, 110 (03) :315-325
[36]   Dopamine D2 receptor occupancy predicts catalepsy and the suppression of conditioned avoidance response behavior in rats [J].
Wadenberg, MLG ;
Kapur, S ;
Soliman, A ;
Jones, C ;
Vaccarino, F .
PSYCHOPHARMACOLOGY, 2000, 150 (04) :422-429
[37]   Discovery of orally efficacious tetracyclic metabotropic glutamate receptor 1 (mGluR1) antagonists for the treatment of chronic pain [J].
Wu, Wen-Lian ;
Burnett, Duane A. ;
Domalski, Martin ;
Greenlee, William J. ;
Li, Cheng ;
Bertorelli, Rosalia ;
Fredduzzi, Silva ;
Lozza, Gianluca ;
Veltri, Alessio ;
Reggiani, Angelo .
JOURNAL OF MEDICINAL CHEMISTRY, 2007, 50 (23) :5550-5553
[38]  
Young MR, 1998, J NEUROSCI, V18, P10180
[39]   Analgesic activity of metabotropic glutamate receptor 1 antagonists on spontaneous post-operative pain in rats [J].
Zhu, Chang Z. ;
Baker, Scott ;
El-Kouhen, Odile ;
Lehto, Sonya G. ;
Hollingsworth, Peter R. ;
Gauvin, Donna M. ;
Hernandez, Gricelda ;
Zheng, GuoZhu ;
Chang, Renjie ;
Moreland, Robert B. ;
Stewart, Andrew O. ;
Bnioni, Jorge D. ;
Honore, Prisca .
EUROPEAN JOURNAL OF PHARMACOLOGY, 2008, 580 (03) :314-321