申请人:Boehringer Ingelheim KG
公开号:US04452789A1
公开(公告)日:1984-06-05
Compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2, which may be identical to or different from each other, are each hydroxyl or lower alkoxy R.sub.3 is cyano or --CO--Y; Y is hydroxyl, lower alkoxy, or a primary or secondary, substituted or unsubstituted, aliphatic, cycloaliphatic, araliphatic, aromatic or heterocyclic amino group; and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as the salts are useful for the treatment of circulatory and coronary disorders.
式##STR1##的化合物,其中R.sub.1和R.sub.2可以相同也可以不同,各自是羟基或较低的烷氧基,R.sub.3是氰基或--CO--Y;Y是羟基、较低的烷氧基,或者是一种一级或二级、取代或未取代的脂肪族、环脂族、芳基脂族、芳香族或杂环胺基;以及它们的非毒性、药理学上可接受的酸盐。这些化合物以及盐对于治疗循环和冠状动脉疾病是有用的。