申请人:Bayer Aktiengesellschaft
公开号:US04686229A1
公开(公告)日:1987-08-11
1,4-Dihydropyridines of the formula ##STR1## in which R.sup.1 is hydrogen, or alkyl optionally substituted by halogen, nitro, cyano, alkoxy, carboxyl, alkoxycarbonyl or carboxamide, R.sup.2 is hydrogen or alkyl, R.sup.3 is hydrogen, alkyl, carboxyl, alkoxycarbonyl or aryl optionally substituted by hydroxyalkyl, carboxyl, sulphoxy, acloxyalkyl, or ##STR2## R.sup.4 is alkyl, aryl, heteroaryl, aralkyl, heteroaralkyl, ##STR3## X is oxygen, sulphur or NH, and n is 1 to 6, or physiologically acceptable salts thereof, which are active in combating thromboembolic and ischaemic disorders.
公式为##STR1##的1,4-二氢吡啶,其中R.sup.1是氢,或者由卤素,硝基,氰基,烷氧基,羧基,烷氧羰基或羧酰胺取代的烷基,R.sup.2是氢或烷基,R.sup.3是氢,烷基,羧基,烷氧羰基或芳基,可以由羟基烷基,羧基,磺氧基,乙氧基烷基或##STR2##取代,R.sup.4是烷基,芳基,杂芳基,芳基烷基,杂芳基烷基,##STR3## X是氧,硫或NH,n为1至6,或其生理上可接受的盐,对抗血栓栓塞和缺血性疾病具有活性。