Hydrazino and hydroxyamino-14-.beta.-hydroxyandrostane derivativ

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Cyclopentanohydrophenanthrene ring system doai

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514176, 514182, 540106, 540108, 540109, 540112, 540113, 552522, 552540, 552548, 552554, 552563, 552582, 552610, A61K 3158

Patent

active

055998062

ABSTRACT:
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.

REFERENCES:
patent: 5324719 (1994-06-01), Frigerio et al.
patent: 5444055 (1995-08-01), Cerri et al.

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