Substituted androsta-1,4-diene-3,17-diones

Details Substituted androsta-1,4-diene-3,17-diones Substituted androsta-1,4-diene-3,17-diones

1988-07-26

1990-02-27

Lipovsky, Joseph A.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Cyclopentanohydrophenanthrene ring system doai

2603973, A61K 3156, C07J 900

Patent

active

049046500

ABSTRACT:
The invention relates to 6-alkylidenadrosta-1,4-diene-3,17-dione derivatives, having the following general formula ##STR1## wherein each of R and R.sub.2, independently, is hydrogen or C.sub.1 -C.sub.6 alkyl and R.sub.1 is hydrogen, halogen or C.sub.1 -C.sub.6 alkyl, which are useful in therapy, in particular in the treatment of hormone-dependent cancers.

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