Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Cyclopentanohydrophenanthrene ring system doai
Patent
1984-06-18
1986-05-27
Roberts, Elbert L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Cyclopentanohydrophenanthrene ring system doai
2603973, A61K 3156
Patent
active
045915857
ABSTRACT:
1-Alkyl androsta-1,4-diene-3,17-diones of the formula ##STR1## wherein R.sub.1 is a methyl, ethyl, hydroxymethyl, C.sub.1 -C.sub.3 -alkoxymethyl, or C.sub.1 -C.sub.4 -alkanoyloxymethyl group, R.sub.6 is a hydrogen atom or a methyl group, and R.sub.7 is a hydrogen atom or a methyl group in the 7.alpha.- or 7.beta.-position, are useful for fertility control and for the treatment of estrogen-triggered diseases.
REFERENCES:
patent: 4456600 (1984-06-01), Wiechert et al.
patent: 4474701 (1984-10-01), Teichmuller et al.
Beier Sybille
Henderson David
Kerb Ulrich
Nishino Yukishige
Sauer Gerhard
Roberts Elbert L.
Schering Aktiengesellschaft
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