申请人:Rorer Pharmaceutical Corporation
公开号:US04859672A1
公开(公告)日:1989-08-22
Compounds useful for increasing cardiotonic contractility in humans or other animals and pharmaceutical compositions including these compounds are disclosed. The compounds have the general structure ##STR1## wherein: A is ##STR2## and R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.8, R.sub.10, R.sub.11, R.sub.12, R.sub.14, R.sub.15, R.sub.16, R.sub.17, R.sub.18, R.sub.19, R.sub.20, R.sub.21, R.sub.22, R.sub.23 and R.sub.24 are H, lower alkyl of 1-4 carbon atoms, phenyl, substituted phenyl, phenyl lower alkyl of 1-4 carbon atoms or substituted phenyl lower alkyl of 1-4 carbon atoms; wherein the substituted phenyl group is substituted by one or more of lower alkyl, lower alkoxy, amino, lower alkyl amino, lower alkyl mercapto, hydroxy, hydroxy lower alkyl, acetoxy, benzyloxy, phenoxy, lower alkyl sulfinyl or lower alkyl sulfonyl; R.sub.13 is H, lower alkyl of 1-4 carbon atoms, alkoxy lower alkyl of 1-4 carbon atoms, hydroxy lower alkyl of 1-5 carbon atoms, amino, carbamoyl, cyano, lower alkyl carbamoyl of 1-4 carbon atoms, formyl, amino lower alkyl of 1-4 carbon atoms, carboxy, carbalkoxy, or tetrazolyl; R.sub.3 and R.sub.4 together may form =O; R.sub.16 and R.sub.17 together may form a carbon-carbon bond; n is 0 or 1; and O is 0 or 1.
本文披露了用于增加人类或其他动物心脏强心收缩的化合物以及包含这些化合物的制药组合物。这些化合物具有一般结构##STR1##其中:A为##STR2##,而R.sub.1、R.sub.2、R.sub.3、R.sub.4、R.sub.8、R.sub.10、R.sub.11、R.sub.12、R.sub.14、R.sub.15、R.sub.16、R.sub.17、R.sub.18、R.sub.19、R.sub.20、R.sub.21、R.sub.22、R.sub.23和R.sub.24为H、1-4个碳原子的低碳基、苯基、取代苯基、1-4个碳原子的苯基低碳基或取代苯基低碳基;其中,取代苯基基团被1个或多个低碳基、低氧基、氨基、低碳基氨基、低碳基硫基、羟基、羟基低碳基、乙酰氧基、苄氧基、苯氧基、低碳基亚硫酰基或低碳基磺酰基取代;R.sub.13为H、1-4个碳原子的低碳基、1-4个碳原子的烷氧基低碳基、1-5个碳原子的羟基低碳基、氨基、氨基甲酰基、氰基、1-4个碳原子的低碳基氨基甲酰基、甲酰基、1-4个碳原子的低碳基氨基、羧基、羧基烷氧基、或四唑基;R.sub.3和R.sub.4可以共同形成=O;R.sub.16和R.sub.17可以共同形成碳-碳键;n为0或1;O为0或1。