申请人:Kyoto Pharmaceutical Industries, Ltd.
公开号:US04937242A1
公开(公告)日:1990-06-26
1,4-Dihydropyridine derivatives of the general formula: ##STR1## wherein X.sup.1 and X.sup.2 independently represent hydrogen, fluoromethyl, fluoromethoxy, halogen, cyano, or nitro; R.sup.1 represents a lower alkyl; R.sup.2 represents acyl, alkoxycarbonyl, acylalkyl, an N-alkyl-substituted carbamoylalkyl, alkoxyalkyl, alkoxycarbonylalkyl, acyloxyalkyl, nitratoalkyl, cyanoalkyl, heterocycle-alkyl, haloalkyl, alkenyl, or alkynyl; A represents an alkylene comprising a carbon atom to which 2 alkyls are bonded and having in total at least 5 carbon atoms; m represents the integer 1, 2 or 3; acid addition salts thereof; a method of production thereof; and pharmaceutical compositions containing such compound(s). Such compounds have pharmacological activities, in particular potent and long lasting hypotensive activity, coronary vasodilatation, cerebral vasodilatation, peripheral vasodilatation, renal vasodilatation and platelet aggregation inhibitory activity.
1,4-二氢吡啶衍生物的通式为:##STR1## 其中X1和X2独立地表示氢、氟甲基、氟甲氧基、卤素、氰基或硝基;R1表示低级烷基;R2表示酰基、烷氧羰基、酰基烷基、N-烷基取代的氨基甲酰烷基、烷氧基烷基、烷氧羰基烷基、酰氧基烷基、硝酸酯基烷基、氰基烷基、杂环烷基、卤代烷基、烯基或炔基;A表示包含一个碳原子且该碳原子连接有两个烷基的亚烷基,并且总共至少有5个碳原子;m表示整数1、2或3;其酸加成盐;其制备方法;以及含有此类化合物的药物组合物。这些化合物具有药理活性,特别是具有强效且持久的降压活性、冠状动脉扩张、脑动脉扩张、外周动脉扩张、肾动脉扩张和血小板聚集抑制活性。