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.
本发明涉及用于增加人类或其他动物心肌张力的化合物以及包括这些化合物的药物组合物。这些化合物具有一般结构##STR1##其中:A为##STR2##,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碳原子的低碳烷基、苯基、取代苯基、苯基1-4碳原子的低碳烷基或取代苯基1-4碳原子的低碳烷基;其中取代苯基基团被1个或多个低碳烷基、低烷氧基、氨基、低碳烷基氨基、低碳烷基巯基、羟基、羟基低碳烷基、乙酰氧基、苄氧基、苯氧基、低碳烷基磺酰基或低碳烷基磺基取代;R.sub.13为H、1-4碳原子的低碳烷基、1-4碳原子的烷氧基低碳烷基、1-5碳原子的羟基低碳烷基、氨基、氨基甲酰基、氰基、1-4碳原子的低碳烷基甲酰基、甲酰基、1-4碳原子的氨基烷基、羧基、羰基氧基、或四唑基;R.sub.3和R.sub.4可以一起形成=O;R.sub.16和R.sub.17可以一起形成碳-碳键;n为0或1;O为0或1。