Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Cyclopentanohydrophenanthrene ring system doai
Patent
1999-05-25
2000-01-18
Dees, Jose' G.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Cyclopentanohydrophenanthrene ring system doai
540 29, A61K 3158, C07J 4300
Patent
active
060158050
ABSTRACT:
The invention is directed to 11.beta.-arylsteroids of formula II: ##STR1## wherein R.sup.1, R.sup.6, R.sup.8, R.sup.12 and X are as defined by the specification. The compounds exhibit potent antiprogestational activity and are useful in the treatment of fibroids, endometriosis, cervical ripening prior to delivery, hormone replacement therapy and in the control of fertility.
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Bartley Gary S.
Cook C. Edgar
Kepler John A.
Lee David Yue-wei
Shetty Rupa S.
Badio Barbara
Dees Jos,e G.
Research Triangle Research North Carolina
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