NAPHTHOSULTAM DERIVATIVES - A NEW CLASS OF POTENT AND SELECTIVE 5-HT2 ANTAGONISTS

被引:35
|
作者
MALLERON, JL [1 ]
COMTE, MT [1 ]
GUEREMY, C [1 ]
PEYRONEL, JF [1 ]
TRUCHON, A [1 ]
BLANCHARD, JC [1 ]
DOBLE, A [1 ]
PIOT, O [1 ]
ZUNDEL, JL [1 ]
HUON, C [1 ]
MARTIN, B [1 ]
MOUTON, P [1 ]
VIROULAUD, A [1 ]
ALLAM, D [1 ]
BETSCHART, J [1 ]
机构
[1] CTR RECH VITRY ALFORTVILLE RHONE POULENC RORER,DEPT BIOL,F-94403 VITRY,FRANCE
关键词
D O I
10.1021/jm00112a025
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A series of 2-(aminoalkyl)naphth[1,8-cd]isothiazole 1,1-dioxides was synthesized and examined in various receptor binding tests. Most compounds demonstrated high affinity for the 5-HT2 receptor with moderate to high selectivity. A member of this series, compound 24 (RP 62203), displays high 5-HT2 receptor affinity (K(i) = 0.26 nM), which is respectively more than 100 and 1000 times higher than its affinity for alpha-1 (K(i) = 38 nM) and D2 (K(i) > 1000 nM) receptors. This compound is a potent orally effective and long lasting 5-HT2 antagonist in the mescaline-induced head-twitches test in mice and rats.
引用
收藏
页码:2477 / 2483
页数:7
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