申请人:Dr. Karl Thomae Gesellschaft mit Beschrankter Haftung
公开号:US04361563A1
公开(公告)日:1982-11-30
Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen; trifluoromethyl; alkyl of 1 to 11 carbon atoms; cycloalkyl of 3 to 7 carbon atoms; hydroxyl; alkoxy of 1 to 6 carbon atoms; mercapto; (alkyl of 1 to 6 carbon atoms)-mercapto; phenyl-(alkyl of 1 to 3 carbon atoms); phenyl; or mono-, di- or tri-substituted phenyl, where the substituents, which may be identical to or different from each other, are each halogen, alkyl of 1 to 4 carbon atoms, (alkyl of 1 to 6 carbon atoms)-sulfinyl, hydroxyl, alkoxy of 1 to 6 carbon atoms, mercapto or (alkyl of 1 to 6 carbon atoms)-mercapto; R.sub.2 is hydrogen, alkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 6 carbon atoms or phenyl-(alkyl of 1 to 3 carbon atoms); and R.sub.3 is alkyl of 1 to 6 carbon atoms; optically active antipodes thereof; and non-toxic, pharmaceutically acceptable acid addition salts of said compounds or of said optically active antiposed. The compounds are useful as cardiotonics and antithrombotics.
化合物的公式为##STR1##其中R.sub.1是氢; 三氟甲基; 1至11个碳原子的烷基; 3至7个碳原子的环烷基; 羟基; 1至6个碳原子的烷氧基; 巯基; (1至6个碳原子的烷基)-巯基; 苯基-(1至3个碳原子的烷基); 苯基; 或单取代、双取代或三取代的苯基,其中取代基可以相同或不同,分别为卤素、1至4个碳原子的烷基、(1至6个碳原子的烷基)-亚砜基、羟基、1至6个碳原子的烷氧基、巯基或(1至6个碳原子的烷基)-巯基; R.sub.2是氢、1至6个碳原子的烷基、3至6个碳原子的环烷基或苯基-(1至3个碳原子的烷基); R.sub.3是1至6个碳原子的烷基; 其对映异构体; 及所述化合物或所述对映异构体的无毒、药学上可接受的酸加合盐。这些化合物可用作心脏强心剂和抗血栓剂。