Positive inotropically active 4-quinolyl-dihydropyridines of the formula ##STR1## in which R.sup.1 and R.sup.5 are identical or different and represent straight-chain or branched alkyl having up to 8 carbon atoms, R.sup.2 represents nitro or cyano, or R.sup.1 and R.sup.2 together form a lactone ring of the formula ##STR2## R.sup.3 represents a radical of the formula ##STR3## in which R.sup.6 - denotes hydrogen, halogen or straight-chain or branched alkyl or alkoxy in each case having up to 8 carbon atoms, R.sup.7 denotes aryl, thienyl or pyridyl, and R.sup.4 represents hydrogen, or optionally substituted alkyl, alkenyl, alkadienyl or alkynyl, and their physiologically acceptable salts.
公式为##STR1##的正性肌力活性4-
喹啉基
二氢吡啶,其中R.sup.1和R.sup.5相同或不同,表示直链或支链烷基,碳原子数最多为8,R.sup.2表示硝基或
氰基,或R.sup.1和R.sup.2一起形成公式##STR2##的内酯环,R.sup.3表示公式##STR3##的基团,其中R.sup.6-表示氢,卤素或直链或支链烷基或烷氧基,每种碳原子数最多为8,R.sup.7表示芳基、
噻吩基或
吡啶基,R.sup.4表示氢,或可选择取代的烷基、烯基、烷二烯基或炔基,以及它们的生理上可接受的盐。