摘要:
Cyclopentanperhydrophenantren-17.beta.-(3-furyl)-3-derivatives and pharmaceutical compositions containing same for the treatment of cardiovascular disorders such as heart failure and hypertension, are disclosed.
摘要:
New aminooxime derivatives at position 3 of 2- and/or 4-substituted androstanes and androstenes, processes for their preparation, and to pharmaceutical compositions containing them for the treatment of cardiovascular disorders, such as heart failure and hypertension. In particular compounds having the general formula (I) are described, where the radicals have the meanings described in detail in the application.
摘要:
Seco-D steroid derivatives having the formula ##STR1## wherein R, R.sup.1, R.sup.2 and R.sup.3 have the meanings specified in the specification, useful as cardiovascular agents and pharmaceutical compositions containing same, are disclosed.
摘要:
Cyclopentanperhydrophenantren-17.beta.-(3-furyl)-3-derivatives and pharmaceutical compositions containing same for the treatment of cardiovascular disorders such as heart failure and hypertension, are disclosed.
摘要:
An improvement in a process for producing 3.beta.,14.beta.-dihydroxyethianaldehyde is disclosed wherein the oxidation of the lactone ring of digitoxigenin-3-acetate is conducted with an alkaline periodate in the presence of a catalytic amount of ruthenium tetroxide obtained in situ by reacting RuO.sub.2 hydrate or RuCl.sub.3 with the alkaline periodate.
摘要:
The present invention relates to new cyclopentanperhydrophenanthren-17-(hydroxy or alkoxy)-17-(aryl or heterocyclyl)-3.beta.-derivatives, active on the cardiovascular system, to a process for their preparation and to pharmaceutical compositions containing them. The invention relates to compounds of general formula (I) ##STR1## wherein X is O or S and R, R.sup.1 and R.sup.2 is selected from various groups.
摘要:
An improved process is described for the preparation of compounds with general formula (I) and particularly for the preparation of the compound (E,Z) 3-(2-aminoethoxyimino)-androstane-6,17-dione, in which n=1 and R1=R2=H
摘要翻译:描述了用于制备具有通式(I)的化合物,特别是制备化合物(E,Z)3-(2-氨基乙氧基亚氨基) - 雄甾烷-6,17-二酮的改进方法,其中n = 1 R1 = R2 = H
摘要:
14-Deoxy-14.alpha.-cardenolides 3.beta.-thioderivatives and pharmaceutical compositions comprising same for treating cardiovascular disorders, such as heart failure and hypertension, are disclosed.