申请人:Bayer Aktiengesellschaft
公开号:US05015657A1
公开(公告)日:1991-05-14
Inhibiting platelet aggregation and antagonizing thromboxane A.sub.2 with new 2-halogen-substituted N-indolyethyl-sulphonamides of the formula ##STR1## in which R.sup.1 represents hydrogen, halogen, trifluoromethyl, carboxyl or alkoxycarbonyl having up to 8 carbon atoms, or represents straight-chain or branched alkyl having up to 8 carbon atoms, or represents cycloalkyl having 3 to 8 carbon atoms, which is optionally substituted by carboxyl, halogen, alkoxy or alkoxycarbonyl having in each case up to 8 carbon atoms, cyano or hydroxyl, or represents a group of the formula --S(O).sub.n --R.sup.5,--NR.sup.6 R.sup.7 or --OR.sup.8 represents straight-chain or branched alkyl having up to 10 carbon atoms, which is optionally substituted by halogen, phenyl, hydroxyl or cyano, or represents aryl having 6 to 10 carbon atoms, which is optionally substituted by up to 5 identical or different substituents from the group comprising halogen, cyano, trifluoromethyl, trifluoromethoxy, trifluoromethylthio, alkyl, alkoxy, alkoxycarbonyl or alkylthio having in each case up to 8 carbon atoms, hydroxyl, carboxyl, phenyl, phenoxy, benzyloxy and benzylthio, or by a group of the formula --NR.sup.6 R.sup.7, R.sup.3 represents halogen, R.sup.4 represents hydrogen or straight-chain or branched alkyl having up to 8 carbon atoms, or represents phenyl and m represents one of the numbers 2, 3 or 4, and salts thereof.
用新的2-卤代-N-吲哚乙基磺酰胺抑制血小板聚集并对抗血栓素A.sub.2,其化学式为##STR1##其中R.sup.1代表氢,卤素,三氟甲基,羧基或具有高达8个碳原子的烷氧羰基,或代表直链或支链烷基,其具有高达8个碳原子,或代表具有3到8个碳原子的环烷基,其可以选择地被羧基,卤素,烷氧基或具有每种情况下高达8个碳原子的烷氧羰基,氰基或羟基取代,或代表公式--S(O).sub.n--R.sup.5,--NR.sup.6R.sup.7或--OR.sup.8的基团,代表直链或支链烷基,其具有高达10个碳原子,其可以选择地被卤素,苯基,羟基或氰基取代,或代表具有6到10个碳原子的芳基,其可以选择地由来自卤素,氰基,三氟甲基,三氟甲氧基,三氟甲基硫基,烷基,烷氧基,烷氧羰基或烷硫基的高达8个碳原子的相同或不同的取代基组成的群取代,羟基,羧基,苯基,苯氧基,苄氧基和苄硫基,或由公式--NR.sup.6R.sup.7的基团取代,R.sup.3代表卤素,R.sup.4代表氢或具有高达8个碳原子的直链或支链烷基,或代表苯基,m代表数字2、3或4,以及其盐。