.beta.-(4-isopropenylphenyl)estra-4,9-dienes, their production,

Details .beta.-(4-isopropenylphenyl)estra-4,9-dienes, their production, .beta.-(4-isopropenylphenyl)estra-4,9-dienes, their production,

1990-10-11

1992-02-18

Pal, Asok

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Cyclopentanohydrophenanthrene ring system doai

514169, 514178, A61K 3156, C07J 100

Patent

active

050894889

ABSTRACT:
11 .beta.-(4-isopropenylphenyl)-estra-4,9-dienes of general Formula I ##STR1## wherein X is an oxygen atom or a hydroxyimino grouping ##STR2## R.sup.1 is a hydrogen atom or a methyl group, R.sup.2 is a hydrogen atom or an acyl residue of 1-10 carbon atoms,

REFERENCES:
patent: 4386085 (1983-05-01), Teutsch et al.
patent: 4447424 (1984-05-01), Teutsch et al.
patent: 4519946 (1985-05-01), Teutsch et al.
patent: 4536401 (1985-08-01), Neef et al.
patent: 4540686 (1985-09-01), Philibert et al.
patent: 4547493 (1985-10-01), Teutsch et al.
patent: 4609651 (1986-09-01), Rohde et al.

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