Title: Novel 17-halogenated 19-Nor steroids, method and intermediates for preparing same, use as medicines and pharmaceutical compositions containing same
Application Number: 99809983 Application Date: 1999.06.22
Publication Number: 1313862 Publication Date: 2001.09.19
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A61K31/56;C07J41/00
Applicant(s) Name: Hoechst. Marion, Poussel Address:
Inventor(s) Name: Y. Bouali;J. Mauger;F. Nique
Attorney & Agent: ma chongde
Abstract:
    The invention concerns compounds of formula (I) wherein, in particular: X = halogen; Y = single bond, O, NH, S, SO or SO2; Z = hydrogen or halogen; n, R1, R2, R3 and R4 are as defined in the description. The invention also concerns the method and intermediates for preparing said compounds, their use as medicines and pharmaceutical compositions containing them.
Time: 8
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