申请人:Roussel Uclaf
公开号:US05084455A1
公开(公告)日:1992-01-28
Novel indole-carboxamides of the formula ##STR1## wherein R and R.sub.1 are individually selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms, cycloalkyl of 3 to 7 carbon atoms, cycloalkylalkyl of 4 to 7 carbon atoms and aralkyl of 7 to 12 carbon atoms optionally substituted with 1 to 3 members of the group consisting of halogen, methyl, ethyl, methoxy, ethoxy, --CF.sub.3, CH.sub.3 S--, --NH.sub.2 and --NO.sub.2 or R.sub.1 and R taken together with the nitrogen atom form an optionally unsaturated heterocycle optionally containing a member of the group consisting of --O--, --S-- and ##STR2## R' is selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms, phenyl, naphthyl, aralkyl of 7 to 12 carbon atoms and substituted phenyl, R.sub.3 is selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms, alkoxy of 1 to 3 carbon atoms, chlorine, bromine, iodine --NO.sub.2, --NH.sub.2, acylamide of an aliphatic carboxylic acid of 2 to 5 carbon atoms and mono and dialkylamino with alkyl of 1 to 5 carbon atoms, a and b form .dbd.0 and c is hydrogen or a and c form a carbon-carbon bond and b is hydrogen, A is selected from the group consisting of --(CH.sub.2).sub.n -- and ##STR3## n is an integer from 2 to 5, m is an integer from 1 to 3, B is ##STR4## R.sub.2 is selected from the group consisting of hydrogen and alkyl of 1 to 5 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts having remarkable anti-arrhythmic properties.
式子为 ##STR1## 的新型吲哚羧酰胺,其中R和R.sub.1分别选自以下组中的一种:氢、1至5个碳原子的烷基、3至7个碳原子的环烷基、4至7个碳原子的环烷基烷基和7至12个碳原子的芳基烷基,可选地用卤素、甲基、乙基、甲氧基、乙氧基、--CF.sub.3、CH.sub.3S--、--NH.sub.2和--NO.sub.2中的1至3个成员替代,或R.sub.1和R与氮原子一起形成一个可选的不饱和杂环,该杂环可选地包含以下组中的一个成员:--O--、--S--和##STR2## R'选自以下组中的一种:氢、1至5个碳原子的烷基、苯基、萘基、7至12个碳原子的芳基烷基和取代的苯基,R.sub.3选自以下组中的一种:氢、1至5个碳原子的烷基、1至3个碳原子的烷氧基、氯、溴、碘、--NO.sub.2、--NH.sub.2、2至5个碳原子的脂肪族羧酸酰胺和具有1至5个碳原子的烷基的单烷基和双烷基氨基,a和b形成.dbd.0,c为氢或a和c形成碳-碳键,b为氢,A选自以下组中的一种:--(CH.sub.2).sub.n--和##STR3##,n为2至5的整数,m为1至3的整数,B为##STR4##,R.sub.2选自以下组中的一种:氢和1至5个碳原子的烷基,以及其非毒性、药学上可接受的酸盐,具有显著的抗心律失常作用。