1-alkyl-androsta-1,4-diene-3,17-diones their production and phar

Details 1-alkyl-androsta-1,4-diene-3,17-diones their production and phar 1-alkyl-androsta-1,4-diene-3,17-diones their production and phar

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.

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