申请人:Hoffmann-La Roche Inc.
公开号:US04808605A1
公开(公告)日:1989-02-28
Compounds of the formula ##STR1## wherein R is lower-alkyl, R.sup.1 is halogen, R.sup.2 is C.sub.1 -C.sub.12 -alkyl, R.sup.3 is hydroxy, lower-alkoxy, lower-alkyl-carbonyloxy, lower-alkoxy-lower-alkylcarbonoyloxy, lower-alkylaminocarbonyloxy, arylaminocarbonyloxy or aryl-lower alkylaminocarbonyloxy, X is C.sub.1 -C.sub.18 -alkylene which optionally can be interrupted by 1,4-phenylene or interrupted or lengthened by 1,4-cyclohexylene, A is di- or tri-substituted 2-imidazolyl attached via an ethylene group or a substituted or unsubstituted heterocycle selected from the group consisting of benzimidazolyl, benzimidazolonyl, imidazo[4,5-c]pyridinyl, imidazo[4,5-c]pyridinonyl, benzthiazolyl, benzodiazepine-2,5-dion-1-yl and pyrrolo[2,1-c]-[1,4]benzodiazepine-5,11-dion-10-yl and n is the number 0 or 1, in the form of racemates and optical antipodes, as well as N-oxides and pharmaceutically usable acid addition salts thereof. The compounds of formual I have a pronounced calcium-antagonistic and anti-arrhythmic activity and can accordingly be used as medicaments, especially for the control or prevention of angina pectoris, ischaemia, arrhythmias, high blood pressure and cardiac insufficiency.
式##STR1##中的化合物,其中R是较低烷基,R.sup.1是卤素,R.sup.2是C.sub.1-C.sub.12-烷基,R.sup.3是羟基,较低烷氧基,较低烷基羰氧基,较低烷氧基-较低烷基羰氧基,较低烷基氨基羰氧基,芳基氨基羰氧基或芳基-较低烷基氨基羰氧基,X是C.sub.1-C.sub.18-烷基,可以选择性地被1,4-苯亚甲基所中断,或者被1,4-环己亚甲基中断或延长,A是通过乙烯基连接的二取代或三取代2-咪唑基,或者选择自苯并咪唑基,苯并咪唑酮基,咪唑并[4,5-c]吡啶基,咪唑并[4,5-c]吡啶酮基,苯并噻唑基,苯二氮杂环己烷-2,5-二酮-1-基和吡咯并[2,1-c]-[1,4]苯二氮杂环己烷-5,11-二酮-10-基的取代或未取代杂环,n是数字0或1,以消旋体和光学对映体的形式存在,以及它们的N-氧化物和药用可用的酸盐。式I的化合物具有明显的钙拮抗和抗心律失常活性,因此可以用作药物,特别用于控制或预防心绞痛、缺血、心律失常、高血压和心力衰竭。