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US 4,904,650 AGranted
Substituted androsta-1,4-diene-3,17-diones
AssigneeFarmitalia Carlo Erba S.p.A.
InventorsFranco Buzzetti, Natale Barbugian, Paolo Lombardi, Enrico di Salle
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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.
Claims8
A compound of general formula (I) ##STR10## 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.
Dependencies are inferred from the claim text.