THE SEROTONIN 5-HT4 RECEPTOR .1. DESIGN OF A NEW CLASS OF AGONISTS AND RECEPTOR MAP OF THE AGONIST RECOGNITION SITE

被引:58
作者
BUCHHEIT, KH [1 ]
GAMSE, R [1 ]
GIGER, R [1 ]
HOYER, D [1 ]
KLEIN, F [1 ]
KLOPPNER, E [1 ]
PFANNKUCHE, HJ [1 ]
MATTES, H [1 ]
机构
[1] SANDOZ PHARMA LTD,PRECLIN RES,CH-4002 BASEL,SWITZERLAND
关键词
D O I
10.1021/jm00013a009
中图分类号
R914 [药物化学];
学科分类号
100701 [药物化学];
摘要
The design and synthesis of a new class of potent and selective 5-HT4 receptor agonists containing an indole nucleus linked to a carbazimidamide are presented. A conformational study of the 5-HT4 receptor agonists serotonin and zacopride led to the identification of an initial pharmacophore and to the definition of a three-dimensional map of the 5-HT4 agonist recognition site. 1, a representative member of our new class of 5-HT4 receptor agonists, incorporates all reference structural features and matched perfectly with these models. 1 is a highly potent, full agonist at 5-HT4 receptors present in the isolated electrically stimulated guinea pig ileum preparation, with a pD(2) value of 8.8, displaying selectivity (ranging from 40-to over 10 000-fold) versus other members of the serotonin receptor family.
引用
收藏
页码:2326 / 2330
页数:5
相关论文
共 28 条
[1]
BAXTER GS, 1991, N-S ARCH PHARMACOL, V343, P439
[2]
THE 5-HT4 RECEPTOR - A PLACE IN THE SUN [J].
BOCKAERT, J ;
FOZARD, JR ;
DUMUIS, A ;
CLARKE, DE .
TRENDS IN PHARMACOLOGICAL SCIENCES, 1992, 13 (04) :141-145
[3]
ZACOPRIDE AND BRL-24924 INDUCE AN INCREASE IN EEG-ENERGY IN RATS [J].
BODDEKE, HWGM ;
KALKMAN, HO .
BRITISH JOURNAL OF PHARMACOLOGY, 1990, 101 (02) :281-284
[4]
PROKINETIC BENZAMIDES STIMULATE PERISTALTIC ACTIVITY IN THE ISOLATED GUINEA-PIG ILEUM BY ACTIVATION OF 5-HT4 RECEPTORS [J].
BUCHHEIT, KH ;
BUHL, T .
EUROPEAN JOURNAL OF PHARMACOLOGY, 1991, 205 (02) :203-208
[5]
STUDY OF THE CONTRACTILE EFFECT OF 5-HYDROXYTRYPTAMINE (5-HT) IN THE ISOLATED LONGITUDINAL MUSCLE STRIP FROM GUINEA-PIG ILEUM - EVIDENCE FOR 2 DISTINCT RELEASE MECHANISMS [J].
BUCHHEIT, KH ;
ENGEL, G ;
MUTSCHLER, E ;
RICHARDSON, B .
NAUNYN-SCHMIEDEBERGS ARCHIVES OF PHARMACOLOGY, 1985, 329 (01) :36-41
[6]
INVESTIGATION OF THE 5-HYDROXYTRYPTAMINE RECEPTOR MECHANISM MEDIATING THE SHORT-CIRCUIT CURRENT RESPONSE IN RAT COLON [J].
BUNCE, KT ;
ELSWOOD, CJ ;
BALL, MT .
BRITISH JOURNAL OF PHARMACOLOGY, 1991, 102 (04) :811-816
[7]
CRAIG DA, 1990, J PHARMACOL EXP THER, V252, P1378
[8]
5-HT3 RECEPTORS ARE MEMBRANE ION CHANNELS [J].
DERKACH, V ;
SURPRENANT, A ;
NORTH, RA .
NATURE, 1989, 339 (6227) :706-709
[9]
DESBUQUOIS B, 1990, HORMONES, P585
[10]
THE GASTROINTESTINAL PROKINETIC BENZAMIDE DERIVATIVES ARE AGONISTS AT THE NON-CLASSICAL 5-HT RECEPTOR (5-HT4) POSITIVELY COUPLED TO ADENYLATE-CYCLASE IN NEURONS [J].
DUMUIS, A ;
SEBBEN, M ;
BOCKAERT, J .
NAUNYN-SCHMIEDEBERGS ARCHIVES OF PHARMACOLOGY, 1989, 340 (04) :403-410