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US 4,291,029 AGranted
6.beta.,7.beta.;15,16-Dimethylene-1,4-androstadien-3-ones, their preparation and use as medicinal agents
AssigneeSchering Corporation
InventorsRudolf Wiechert, Dieter Bittler, Ulrich Kerb, Klaus Prezewowsky, Jorge Casals-Stenzel, Wolfgang Losert
Life of this patent
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Abstract
Compounds of the formula ##STR1## wherein the 15,16-methylene group is in the .alpha.- or .beta.-position, and E is ##STR2## are useful as diuretics.
Claims10
A 6.beta.,7.beta.;15,16-dimethylene-1,4-androstadien-3-one of the formula ##STR7## wherein the 15,16-methylene group is in the .alpha.- or .beta.-position, and
- E is ##STR8##
Dependencies are inferred from the claim text.