17-hydroxyiminomethyl-14.beta.-hydroxy-5.beta. androstane derivatives, active on the cardiovascular system, a process for their preparation and pharmaceutical compositions thereof having the general formula ##STR1##
The invention describes hydrazino and hydroxyamino-14.beta.-hydroxyandrostane derivatives having general formula (I): ##STR1## wherein the symbol means .alpha. or .beta. configuration and A, B, R.sup.1, R.sup.2, R.sup.3, and R.sup.4 have the meanings given in the description and their use in the treatment of cardiovascular disorders such as heart failure and hypertension.
New 17-hydroxyiminomethyl-5beta, 14beta-androstane derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same
17-Hydroxyiminomethyl-14β-hydroxy-5β-androstane derivatives of general formula I
wherein the symbol , the symbol , R1, R2, R3 and Y have the meaning as indicated in the specification as well as their stereoisomers, Z and E isomers, tautomers, optical isomers and mixtures thereof and their pharmaceutically acceptable salts. Processes for their preparation, pharmaceutical compositions and uses for the making of a medicament containing them are also disclosed.
通式 I 的 17-羟基亚氨基甲基-14β-羟基-5β-雄甾烷衍生物
其中符号 、符号 、R1、R2、R3 和 Y 以及它们的立体异构体、Z 和 E 异构体、同分异构体、光学异构体和它们的混合物及其药学上可接受的盐的含义如说明书所示。此外,还公开了它们的制备工艺、药物组合物以及制造含有它们的药物的用途。
New hydrazino and hydroxyamino-14beta-hydroxyandrostane derivatives active on the cardio-vascular system, processes for their preparation and pharmaceutical compositions containing same