Synthesis, nicotinic acetylcholine receptor binding, and pharmacological properties of 3′-(substituted phenyl)deschloroepibatidine analogs

被引:16
作者
Carroll, F. Ivy [1 ]
Yokota, Yasuno [1 ]
Ma, Wei [1 ]
Lee, Jeffrey R. [1 ]
Brieaddy, Lawrence E. [1 ]
Burgess, Jason P. [1 ]
Navarro, Hernan A. [1 ]
Damaj, M. I. [2 ]
Martin, Billy R. [2 ]
机构
[1] Res Triangle Inst, Res Triangle Pk, NC 27709 USA
[2] Virginia Commonwealth Univ, Med Coll Virginia, Dept Pharmacol & Toxicol, Richmond, VA 23298 USA
关键词
D O I
10.1016/j.bmc.2007.10.027
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
A series of 3'-(substituted phenyl)deschloroepibatidine analogs (5a-j) were synthesized. The alpha 4 beta 2* and alpha 7 nicotinic acetylcholine receptor (nAChR) binding properties and functional activity in the tail-flick, hot-plate, locomotor, and body temperature tests in mice of 5a-j were compared to those of the nAChR agonist, nicotine (1), epibatidine (4), and deschloroepibatidine (13), the partial agonist, varenicline (3), and the antagonist 2'-fluoro-3'-(substituted phenyl)deschloroepibatidine analogs (7a-j). Unlike epibatidine and deschloroepibatidine, which are potent agonists in the tail-flick test, 5a-k show no or very low antinociceptive activity in the tail-flick or hot-plate test. However, they are potent antagonists in nicotine-induced antinociception in the tail-flick test, but weaker than the corresponding 2'-fluoro-3'-(substituted phenyl)deschloroepibatidines. (c) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:746 / 754
页数:9
相关论文
共 19 条
[1]   2-fluoro-3-(4-nitro-phenyl) deschloroepibatidine is a novel potent competitive antagonist of human neuronal α4β2 nAChRs [J].
Abdrakhmanova, Galya R. ;
Damaj, M. Imad ;
Carroll, F. Ivy ;
Martin, Billy R. .
MOLECULAR PHARMACOLOGY, 2006, 69 (06) :1945-1952
[2]  
Atwell L., 1978, LAB ANIM, V7, P42
[3]   Synthesis and pharmacological characterization of exo-2-(2′-chloro-5-pyridinyl)-7-(endo and exo)-aminobicyclo[2.2.1]heptanes as novel epibatidine analogues [J].
Carroll, FI ;
Brieaddy, LE ;
Navarro, HA ;
Damaj, MI ;
Martin, BR .
JOURNAL OF MEDICINAL CHEMISTRY, 2005, 48 (23) :7491-7495
[4]   Synthesis, nicotinic acetylcholine receptor binding, and antinociceptive properties of 3′-substituted deschloroepibatidine analogues.: Novel nicotinic antagonists [J].
Carroll, FI ;
Ma, W ;
Yokota, Y ;
Lee, JR ;
Brieaddy, LE ;
Navarro, HA ;
Damaj, MI ;
Martin, BR .
JOURNAL OF MEDICINAL CHEMISTRY, 2005, 48 (04) :1221-1228
[5]   Synthesis, nicotinic acetylcholine receptor binding, and antinociceptive properties of 2′-fluoro-3′-(substituted phenyl)deschloroepibatidine analogues.: Novel nicotinic antagonist [J].
Carroll, FI ;
Ware, R ;
Brieaddy, LE ;
Navarro, HA ;
Damaj, MI ;
Martin, BR .
JOURNAL OF MEDICINAL CHEMISTRY, 2004, 47 (18) :4588-4594
[6]   Synthesis, nicotinic acetylcholine receptor binding, and antinociceptive properties of 2-exo-2-(2′,3′-disubstituted 5′-pyridinyl)-7-azabicyclo[2.2.]heptanes:: Epibatidine analogues [J].
Carroll, FI ;
Lee, JR ;
Navarro, HA ;
Ma, W ;
Brieaddy, LE ;
Abraham, P ;
Damaj, MI ;
Martin, BR .
JOURNAL OF MEDICINAL CHEMISTRY, 2002, 45 (21) :4755-4761
[7]   Synthesis, nicotinic acetylcholine receptor binding, and antinociceptive properties of 2-exo-2-(2′-substituted-3′phenyl-5′-pyridinyl)-7-azabicyclo[2.2.1]heptanes.: Novel nicotinic antagonist [J].
Carroll, FI ;
Lee, JR ;
Navarro, HA ;
Brieaddy, LE ;
Abraham, P ;
Damaj, MI ;
Martin, BR .
JOURNAL OF MEDICINAL CHEMISTRY, 2001, 44 (24) :4039-4041
[8]   Epibatidine structure-activity relationships [J].
Carroll, FI .
BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2004, 14 (08) :1889-1896
[9]   Synthesis, nicotinic acetylcholine receptor binding, and antinociceptive properties of 2-exo-2-(2′-substituted 5′-pyridinyl)-7-azabicyclo[2.2.1]heptanes.: Epibatidine analogues [J].
Carroll, FI ;
Liang, F ;
Navarro, HA ;
Brieaddy, LE ;
Abraham, P ;
Damaj, MI ;
Martin, BR .
JOURNAL OF MEDICINAL CHEMISTRY, 2001, 44 (13) :2229-2237
[10]  
D'amour FE, 1941, J PHARMACOL EXP THER, V72, P74