α2 adrenoceptor agonists as potential analgesic agents.: 1.: (Imidazolylmethyl)oxazoles and -thiazoles

被引:23
作者
Boyd, RE [1 ]
Press, JB [1 ]
Rasmussen, CR [1 ]
Raffa, RB [1 ]
Codd, EE [1 ]
Connelly, CD [1 ]
Bennett, DJ [1 ]
Kirifides, AL [1 ]
Gardocki, JF [1 ]
Reynolds, B [1 ]
Hortenstein, JT [1 ]
Reitz, AB [1 ]
机构
[1] RW Johnson Pharmaceut Res Inst, Drug Discovery Div, Spring House, PA 19477 USA
关键词
D O I
10.1021/jm990005a
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A series of (imidazolylmethyl)oxazoles and -thiazoles were prepared and evaluated as alpha(2) adrenoceptor agonists. These compounds were also tested in in vivo paradigms that are predictive of analgesic activity. Variations in both the imidazole and thiazole portions of the molecule were investigated. Some of the more potent compounds such as 22, 26, 45, and 53 displayed at receptor binding in the 10-20 nM range and also had significant, antinociceptive activity in the mouse abdominal irritant test (MAIT).
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收藏
页码:5064 / 5071
页数:8
相关论文
共 39 条
[1]   A STUDY OF THE ADRENOTROPIC RECEPTORS [J].
AHLQUIST, RP .
AMERICAN JOURNAL OF PHYSIOLOGY, 1948, 153 (03) :586-600
[2]   STUDIES ON THE ANTI-NOCICEPTIVE ACTION OF ALPHA-AGONIST DRUGS AND THEIR INTERACTIONS WITH OPIOID MECHANISMS [J].
BENTLEY, GA ;
NEWTON, SH ;
STARR, J .
BRITISH JOURNAL OF PHARMACOLOGY, 1983, 79 (01) :125-134
[3]   REGIOSPECIFIC SYNTHESIS OF UNSYMMETRICAL ALPHA-BROMOKETONES [J].
BOYD, RE ;
RASMUSSEN, CR ;
PRESS, JB .
SYNTHETIC COMMUNICATIONS, 1995, 25 (07) :1045-1051
[4]   THE DAKIN-WEST REACTION [J].
BUCHANAN, GL .
CHEMICAL SOCIETY REVIEWS, 1988, 17 (02) :91-109
[5]   HETEROGENEITY OF ALPHA-2 ADRENERGIC-RECEPTORS [J].
BYLUND, DB .
PHARMACOLOGY BIOCHEMISTRY AND BEHAVIOR, 1985, 22 (05) :835-843
[6]  
CHEUNG Y, 1972, EUR J PHARMACOL, V84, P79
[7]  
CODD EE, 1994, LIFE SCI, V56, P64
[8]   ABDOMINAL CONSTRICTION RESPONSE AND ITS SUPPRESSION BY ANALGESIC DRUGS IN MOUSE [J].
COLLIER, HOJ ;
DINNEEN, LC ;
JOHNSON, CA ;
SCHNEIDER, C .
BRITISH JOURNAL OF PHARMACOLOGY, 1968, 32 (02) :295-+
[9]   MOLECULAR-CLONING AND EXPRESSION OF THE CDNA FOR THE HAMSTER ALPHA-1-ADRENERGIC RECEPTOR [J].
COTECCHIA, S ;
SCHWINN, DA ;
RANDALL, RR ;
LEFKOWITZ, RJ ;
CARON, MG ;
KOBILKA, BK .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1988, 85 (19) :7159-7163
[10]  
HAN C, 1987, MOL PHARMACOL, V32, P505