申请人:Karl Thomae GmbH
公开号:US04616018A1
公开(公告)日:1986-10-07
Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen; alkyl of 1 to 7 carbon atoms; cycloalkyl of 3 to 7 carbon atoms; monosubstituted alkyl of 1 to 3 carbon atoms, where the substituent is pyridyl, methylpyridyl, phenyl, mono-, di- or trisubstituted phenyl, where the substituents on the phenyl ring, which may be identical to or different from each other, are selected from the group consisting of one amino, one dimethylamino, one to two hydroxyls, one to three methoxys and one to three halogens; .omega.-monosubstituted alkyl of 2 to 4 carbon atoms, where the substituent is hydroxyl or di(alkyl of 1 to 3 carbon atoms)amino; phenyl; monohalo-phenyl; unsubstituted or monosubstituted straight or branched alkanoyl of 1 to 6 carbon atoms, where the substituent is phenyl, methoxyphenyl or cycloalkyl of 3 to 7 carbon atoms; or unsubstituted or monosubstituted phenylsulfonyl, where the substituent is methyl or methoxy; and, R.sub.2 is hydrogen or alkyl of 1 to 3 carbon atoms; and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as cardiotonics, hypotensives and antithrombotics.
该化合物的结构式为##STR1##其中R.sub.1为氢;1至7个碳原子的烷基;3至7个碳原子的环烷基;1至3个碳原子的单取代烷基,其中取代基为吡啶基、甲基吡啶基、苯基、单取代苯基、双取代苯基或三取代苯基,苯环上的取代基(可以相同也可以不同)来自以下组合之一:一个氨基、一个二甲胺基、一个至两个羟基、一个至三个甲氧基和一个至三个卤素;2至4个碳原子的ω-单取代烷基,其中取代基为羟基或二(1至3个碳原子的烷基)氨基;苯基;单卤代苯基;未取代或单取代的直链或支链1至6个碳原子的烷酰基,取代基为苯基、甲氧基苯基或3至7个碳原子的环烷基;或未取代或单取代的苯基磺酰基,其中取代基为甲基或甲氧基;而R.sub.2为氢或1至3个碳原子的烷基;以及其非毒性、药理学上可接受的酸盐。这些化合物及其盐可用作心力衰竭药、降压药和抗血栓药。