申请人:Nestec S.A.
公开号:US05338741A1
公开(公告)日:1994-08-16
Compounds, physiologically acceptable salts of the compounds and pharmaceutical compositions containing the compounds or the salts are provided wherein the compounds have a formula of: ##STR1## in which R.sub.1 is a C.sub.2 -C.sub.5 .omega.-hydroxy-n-alkyl group or a C.sub.3 -C.sub.5 (.omega.-1)-hydroxy-n-alkyl group, R.sub.3 is a C.sub.1-C.sub.4 alkyl group, R.sub.8 is H, methyl, or ethyl and the sum of the carbon atoms in R.sub.1 and R.sub.3 is between 4 and 9 and provide inotropic (cardiotonic) activity.
提供化合物、生理上可接受的化合物盐以及含有这些化合物或盐的药物组合物,其中这些化合物具有以下公式:##STR1## 其中R.sub.1是C.sub.2-C.sub.5的ω-羟基烷基基团或C.sub.3-C.sub.5的(ω-1)-羟基烷基基团,R.sub.3是C.sub.1-C.sub.4烷基基团,R.sub.8是H、甲基或乙基,而R.sub.1和R.sub.3中碳原子的总和在4和9之间,并具有正性肌力(心力增强)活性。