Design and synthesis of 3-(2-pyridyl)pyrazolo[1,5-α]pyrimidines as potent CRF1 receptor antagonists

被引:36
作者
Huang, CQ
Wilcoxen, KM
Grigoriadis, DE
McCarthy, JR
Chen, C
机构
[1] Neurocrine Biosci Inc, Dept Med Chem, San Diego, CA 92129 USA
[2] Neurocrine Biosci Inc, Dept Pharmacol, San Diego, CA 92129 USA
关键词
D O I
10.1016/j.bmcl.2004.05.056
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A series of 3-(2-pyridyl)pyrazolo[1,5-a]pyrimidines was designed and synthesized as antagonists for the corticotrophinreleasing factor-1 (CRF1) receptor. Several compounds such as 20c (K-i = 10nM) exhibited good binding affinities at the CRF1 receptor. In addition, 20c had adequate solubility in water. (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:3943 / 3947
页数:5
相关论文
共 27 条
[1]   CORTICOTROPIN-RELEASING PEPTIDES IN RAT HYPOPHYSEAL PORTAL BLOOD AFTER PARAVENTRICULAR LESIONS - A MARKED REDUCTION IN THE CONCENTRATION OF CORTICOTROPIN-RELEASING FACTOR-41, BUT NO CHANGE IN VASOPRESSIN [J].
ANTONI, FA ;
FINK, G ;
SHEWARD, WJ .
JOURNAL OF ENDOCRINOLOGY, 1990, 125 (02) :175-183
[2]   Non-peptidic corticotropin-releasing hormone receptor type 1 antagonist reverses restraint stress-induced shortening of sodium pentobarbital-induced sleeping time of rats: evidence that an increase in arousal induced by stress is mediated through CRH receptor type 1 [J].
Arai, K ;
Ohata, H ;
Shibasaki, T .
NEUROSCIENCE LETTERS, 1998, 255 (02) :103-106
[3]   CHARACTERIZATION OF CORTICOTROPIN-RELEASING FACTOR RECEPTOR-MEDIATED ADENYLATE-CYCLASE ACTIVITY IN THE RAT CENTRAL NERVOUS-SYSTEM [J].
BATTAGLIA, G ;
WEBSTER, EL ;
DESOUZA, EB .
SYNAPSE, 1987, 1 (06) :572-581
[4]   Anxiolytic- and antidepressant-like profile of a new CRF1 receptor antagonist, R278995/CRA0450 [J].
Chaki, S ;
Nakazato, A ;
Kennis, L ;
Nakamura, M ;
Mackie, C ;
Sugiura, M ;
Vinken, P ;
Ashton, D ;
Langlois, X ;
Steckler, T .
EUROPEAN JOURNAL OF PHARMACOLOGY, 2004, 485 (1-3) :145-158
[5]  
Chen C, 1996, J MED CHEM, V39, P4358
[6]  
Chen C, 1997, PCT Int. Appl, Patent No. 9729109
[7]  
CILLER JA, 1984, HETEROCYCLES, V22, P1989
[8]   Corticotropin-releasing factor receptors: An overview [J].
Dieterich, KD ;
Lehnert, H ;
DeSouza, EB .
EXPERIMENTAL AND CLINICAL ENDOCRINOLOGY & DIABETES, 1997, 105 (02) :65-82
[9]   The discovery of 4-(3-pentylamino)-2,7-dimethyl-8-(2-methyl-4-methoxyphenyl)-pyrazolo-[1,5-α]-pyrimidine:: A corticotropin-releasing factor (hCRF1) antagonist [J].
Gilligan, PJ ;
Baldauf, C ;
Cocuzza, A ;
Chidester, D ;
Zaczek, R ;
Fitzgerald, LW ;
McElroy, J ;
Smith, MA ;
Shen, HSL ;
Saye, JA ;
Christ, D ;
Trainor, G ;
Robertson, DW ;
Hartig, P .
BIOORGANIC & MEDICINAL CHEMISTRY, 2000, 8 (01) :181-189
[10]   4-(2-Chloro-4-methoxy-5-methylphenyl)-N-[(1S)-2-cyclopropyl-1-(3-fluoro-4-methylphenyl)ethyl]5-methyl-N-(2-propynyl)-1,3-thiazol-2-amine hydrochloride (SSR125543A), a potent and selective corticotrophin-releasing factor1 receptor antagonist.: II.: Characterization in rodent models of stress-related disorders [J].
Griebel, G ;
Simiand, J ;
Steinberg, R ;
Jung, M ;
Gully, D ;
Roger, P ;
Geslin, M ;
Scatton, B ;
Maffrand, JP ;
Soubrié, P .
JOURNAL OF PHARMACOLOGY AND EXPERIMENTAL THERAPEUTICS, 2002, 301 (01) :333-345