Discovery of 1-[9-(4-Chlorophenyl)-8-(2-chlorophenyl)-9H-purin-6-yl]-4-ethylaminopiperidine-4-carboxylic Acid Amide Hydrochloride (CP-945,598), a Novel, Potent, and Selective Cannabinoid Type 1 Receptor Antagonist

被引:61
作者
Griffith, David A. [1 ]
Hadcock, John R.
Black, Shawn C.
Iredale, Philip A.
Carpino, Philip A.
DaSilva-Jardine, Paul
Day, Robert
DiBrino, Joseph
Dow, Robert L.
Landis, Margaret S.
O'Connor, Rebecca E.
Scott, Dennis O.
机构
[1] Pfizer Global Res & Dev, Dept Cardiovasc Metab & Endocrine Dis, Groton, CT 06340 USA
关键词
CENTRAL-NERVOUS-SYSTEM; P-GLYCOPROTEIN EFFLUX; IN-VITRO; ENDOCANNABINOID SYSTEM; INVERSE AGONIST; BODY-WEIGHT; FOOD-INTAKE; BLOOD; SR141716A; LIPOPHILICITY;
D O I
10.1021/jm8012932
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
We report the structure-activity relationships, design, and synthesis of the novel cannabinoid type 1 (CB1) receptor antagonist 3a (CP-945,598). Compound 3a showed subnanomolar potency at human CB1 receptors in binding (K-i = 0.7 nM) and functional assays (K-i = 0.12 nM). In vivo, compound 3a reversed cannabinoid agonist-mediated responses, reduced food intake, and increased energy expenditure and fat oxidation in rodents.
引用
收藏
页码:234 / 237
页数:4
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