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.
式为##STR1##的化合物,其中R是低碳基,R.sup.1是卤素,R.sup.2是C.sub.1-C.sub.12-烷基,R.sup.3是羟基,低碳氧基,低碳基
羧酸酯,低碳氧基-低碳基
羧酸酯,低碳基
氨基
羧酸酯,芳基
氨基
羧酸酯或芳基-低碳基
氨基
羧酸酯,X是C.sub.1-C.sub.18-烷基,可以选择性地被1,4-苯基撑开或被1,4-环己基打断或延长,A是二或三取代的2-
咪唑基,通过
乙烯基或选择自
苯并咪唑基,
苯并咪唑酰基,
咪唑[4,5-c]
吡啶基,
咪唑[4,5-c]
吡啶酰基,
苯并噻唑基,苯并二氮杂环-2,5-二酮-1-基和
吡咯[2,1-c]-[1,4]苯并二氮杂环-5,11-二酮-10-基的取代或未取代的杂环团组成,n是数字0或1,以外消旋体和光学对映体的形式存在,以及其N-氧化物和药用酸盐。公式I的化合物具有显著的
钙拮抗和抗心律失常活性,因此可以用作药物,特别是用于控制或预防心绞痛,缺血,心律失常,高血压和心力衰竭。