2-aminothiazoles:: A new class of agonist allosteric enhancers of A1 adenosine receptors

被引:38
作者
Chordia, MD
Murphree, LJ
Macdonald, TL
Linden, J
Olsson, RA
机构
[1] Univ Virginia, Dept Chem, Charlottesville, VA 22901 USA
[2] Univ Virginia, Dept Pharmacol, Charlottesville, VA 22901 USA
[3] Univ Virginia, Dept Med Cardiol, Charlottesville, VA 22901 USA
关键词
D O I
10.1016/S0960-894X(02)00236-6
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
This report describes the synthesis and structure-activity relationships of a new class of A(1) adenosine receptor agonist allosteric enhancers, 2-aminothiazolium salts. The EC50 of compounds 6a, 6b, 7, and 8 were 0.3, 4.5, 3.8, and 1.2 muM, substantially lower than that of the 'Gold Standard' 2-amino-3-benzoyl thiophene (PD 81,723), which has an EC50 of 38 muM. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1563 / 1566
页数:4
相关论文
共 8 条
[1]  
BRUNS RF, 1990, MOL PHARMACOL, V38, P939
[2]   Structure and function of adenosine receptors and their genes [J].
Fredholm, BB ;
Arslan, G ;
Halldner, L ;
Kull, B ;
Schulte, G ;
Wasserman, W .
NAUNYN-SCHMIEDEBERGS ARCHIVES OF PHARMACOLOGY, 2000, 362 (4-5) :364-374
[3]  
HENIS YI, 1989, MUSCARINIC RECEPTORS, P377
[4]   THE REACTION OF KETONES WITH IODINE AND THIOUREA [J].
KING, LC ;
HLAVACEK, RJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1950, 72 (08) :3722-3725
[5]   Adenosine receptors: New opportunities for future drugs [J].
Poulsen, SA ;
Quinn, RJ .
BIOORGANIC & MEDICINAL CHEMISTRY, 1998, 6 (06) :619-641
[6]   Adenosine attenuation of isoproterenol-stimulated adenylyl cyclase activity is enhanced with aging in the adult heart [J].
Romano, FD ;
Dobson, JG .
LIFE SCIENCES, 1996, 58 (06) :493-502
[7]   MOLECULAR-CLONING AND EXPRESSION OF THE CDNA FOR A NOVEL ADENOSINE-A2 RECEPTOR SUBTYPE [J].
STEHLE, JH ;
RIVKEES, SA ;
LEE, JJ ;
WEAVER, DR ;
DEEDS, JD ;
REPPERT, SM .
MOLECULAR ENDOCRINOLOGY, 1992, 6 (03) :384-393
[8]   2-amino-3-aroyl-4,5-alkylthiophenes:: Agonist allosteric enhancers at human A1 adenosine receptors [J].
Tranberg, CE ;
Zickgraf, A ;
Giunta, BN ;
Luetjens, H ;
Figler, H ;
Murphree, LJ ;
Falke, R ;
Fleischer, H ;
Linden, J ;
Scammells, PJ ;
Olsson, RA .
JOURNAL OF MEDICINAL CHEMISTRY, 2002, 45 (02) :382-389